From f9b783d3b3c4468f3bb6ab74ad56c67a67f82b34 Mon Sep 17 00:00:00 2001
From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Sun, 8 Apr 2018 16:37:50 +0200
Subject: [PATCH] Add another test.

---
 tests/base/polynomial_jacobi_roots.cc         |   67 +
 ...omial_jacobi_roots.with_lapack=true.output | 1145 +++++++++++++++++
 tests/base/polynomial_jacobi_roots_ld.cc      |   67 +
 ...al_jacobi_roots_ld.with_lapack=true.output | 1145 +++++++++++++++++
 4 files changed, 2424 insertions(+)
 create mode 100644 tests/base/polynomial_jacobi_roots.cc
 create mode 100644 tests/base/polynomial_jacobi_roots.with_lapack=true.output
 create mode 100644 tests/base/polynomial_jacobi_roots_ld.cc
 create mode 100644 tests/base/polynomial_jacobi_roots_ld.with_lapack=true.output

diff --git a/tests/base/polynomial_jacobi_roots.cc b/tests/base/polynomial_jacobi_roots.cc
new file mode 100644
index 0000000000..ab74663b3e
--- /dev/null
+++ b/tests/base/polynomial_jacobi_roots.cc
@@ -0,0 +1,67 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2018 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+// check jacobi_polynomial_roots by comparison to eigenvalue problem with
+// LAPACK
+
+#include "../tests.h"
+
+#include <deal.II/base/polynomial.h>
+#include <deal.II/lac/full_matrix.h>
+#include <deal.II/lac/lapack_full_matrix.h>
+
+using namespace Polynomials;
+
+
+int main()
+{
+  initlog();
+
+  for (int alpha = 0; alpha<4; ++alpha)
+    for (unsigned int degree=1; degree<40; degree+=3)
+      {
+        const int beta = alpha;
+        deallog << "Jacobi_" << degree << "^(" << alpha << "," << beta << ")" << std::endl;
+
+        std::vector<double> roots = jacobi_polynomial_roots<double>(degree, alpha, beta);
+        AssertDimension(roots.size(), degree);
+        Vector<double> roots_reference(degree);
+        LAPACKFullMatrix<double> eigenvalue_mat(degree, degree);
+        for (unsigned int k=1; k<degree; k++)
+          {
+            eigenvalue_mat(k-1,k) =
+              std::sqrt(4.*k*(k+alpha)*(k+beta)*(k+alpha+beta)/
+                        ((2.*k-1+alpha+beta)*(2.*k+alpha+beta)*(2.*k+alpha+beta)*(2.*k+1+alpha+beta)));
+            eigenvalue_mat(k,k-1) = eigenvalue_mat(k-1,k);
+            // diagonal entry is zero for alpha=beta
+          }
+        FullMatrix<double> eigenvectors(roots_reference.size(),roots_reference.size());
+        eigenvalue_mat.compute_eigenvalues_symmetric(-1., 1., 1.e-20,
+                                                     roots_reference,
+                                                     eigenvectors);
+        deallog << "Roots (implemented vs reference)" << std::endl;
+        for (unsigned int i=0; i<degree; ++i)
+          deallog << std::setw(22) << std::setprecision(16) << roots[i] << " (fval = "
+                  << std::setw(9) << std::setprecision(3)
+                  << jacobi_polynomial_value(degree, alpha, beta, roots[i]) << " ) "
+                  << std::setw(22) << std::setprecision(16)
+                  << 0.5 + 0.5 * roots_reference[i] << " (fval = "
+                  << std::setw(9) << std::setprecision(3)
+                  << jacobi_polynomial_value(degree, alpha, beta,
+                                             0.5 + 0.5 * roots_reference[i])
+                  << " )" << std::endl;
+        deallog << std::endl;
+      }
+}
diff --git a/tests/base/polynomial_jacobi_roots.with_lapack=true.output b/tests/base/polynomial_jacobi_roots.with_lapack=true.output
new file mode 100644
index 0000000000..5fbdc23798
--- /dev/null
+++ b/tests/base/polynomial_jacobi_roots.with_lapack=true.output
@@ -0,0 +1,1145 @@
+
+DEAL::Jacobi_1^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_4^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.06943184420297370    (fval = -7.40e-17 ) 0.06943184420297371    (fval = -7.40e-17 )
+DEAL::0.3300094782075719     (fval = 0.00      ) 0.3300094782075719     (fval = 0.00      )
+DEAL::0.6699905217924281     (fval = 0.00      ) 0.6699905217924281     (fval = 0.00      )
+DEAL::0.9305681557970263     (fval = 5.92e-16  ) 0.9305681557970262     (fval = -3.70e-16 )
+DEAL::
+DEAL::Jacobi_7^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02544604382862073    (fval = -1.02e-15 ) 0.02544604382862076    (fval = 6.77e-16  )
+DEAL::0.1292344072003028     (fval = 4.83e-17  ) 0.1292344072003028     (fval = -2.42e-16 )
+DEAL::0.2970774243113014     (fval = -9.67e-17 ) 0.2970774243113014     (fval = -2.90e-16 )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.7029225756886985     (fval = -2.42e-16 ) 0.7029225756886986     (fval = 2.90e-16  )
+DEAL::0.8707655927996972     (fval = -4.83e-17 ) 0.8707655927996971     (fval = 9.18e-16  )
+DEAL::0.9745539561713793     (fval = 1.02e-15  ) 0.9745539561713792     (fval = -2.22e-15 )
+DEAL::
+DEAL::Jacobi_10^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01304673574141414    (fval = 2.53e-16  ) 0.01304673574141407    (fval = 3.09e-15  )
+DEAL::0.06746831665550773    (fval = -3.16e-16 ) 0.06746831665550773    (fval = -3.16e-16 )
+DEAL::0.1602952158504878     (fval = -2.53e-16 ) 0.1602952158504878     (fval = -2.53e-16 )
+DEAL::0.2833023029353764     (fval = -9.47e-17 ) 0.2833023029353764     (fval = -9.47e-17 )
+DEAL::0.4255628305091844     (fval = -9.47e-17 ) 0.4255628305091844     (fval = -9.47e-17 )
+DEAL::0.5744371694908156     (fval = -9.47e-17 ) 0.5744371694908156     (fval = -9.47e-17 )
+DEAL::0.7166976970646236     (fval = -9.47e-17 ) 0.7166976970646236     (fval = -9.47e-17 )
+DEAL::0.8397047841495122     (fval = 1.26e-16  ) 0.8397047841495122     (fval = 1.26e-16  )
+DEAL::0.9325316833444923     (fval = -1.07e-15 ) 0.9325316833444923     (fval = -1.07e-15 )
+DEAL::0.9869532642585859     (fval = 2.53e-16  ) 0.9869532642585859     (fval = 2.53e-16  )
+DEAL::
+DEAL::Jacobi_13^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.007908472640705953   (fval = 5.61e-17  ) 0.007908472640705877   (fval = -4.91e-15 )
+DEAL::0.04120080038851103    (fval = -5.61e-17 ) 0.04120080038851109    (fval = -1.77e-15 )
+DEAL::0.09921095463334505    (fval = 1.68e-16  ) 0.09921095463334501    (fval = -3.92e-16 )
+DEAL::0.1788253302798299     (fval = 2.80e-17  ) 0.1788253302798299     (fval = 2.80e-17  )
+DEAL::0.2757536244817766     (fval = 1.40e-16  ) 0.2757536244817765     (fval = -1.96e-16 )
+DEAL::0.3847708420224326     (fval = -8.41e-17 ) 0.3847708420224326     (fval = -8.41e-17 )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.6152291579775674     (fval = 8.41e-17  ) 0.6152291579775674     (fval = 8.41e-17  )
+DEAL::0.7242463755182234     (fval = -5.05e-16 ) 0.7242463755182235     (fval = 1.96e-16  )
+DEAL::0.8211746697201701     (fval = 6.17e-16  ) 0.8211746697201701     (fval = 6.17e-16  )
+DEAL::0.9007890453666549     (fval = -1.68e-16 ) 0.9007890453666549     (fval = -1.68e-16 )
+DEAL::0.9587991996114890     (fval = 5.61e-17  ) 0.9587991996114889     (fval = 3.64e-15  )
+DEAL::0.9920915273592941     (fval = -5.61e-17 ) 0.9920915273592941     (fval = -5.61e-17 )
+DEAL::
+DEAL::Jacobi_16^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.005299532504175029   (fval = -6.51e-16 ) 0.005299532504175086   (fval = -4.35e-15 )
+DEAL::0.02771248846338375    (fval = 1.57e-15  ) 0.02771248846338376    (fval = 1.57e-15  )
+DEAL::0.06718439880608411    (fval = 2.37e-16  ) 0.06718439880608412    (fval = 2.37e-16  )
+DEAL::0.1222977958224985     (fval = 1.78e-16  ) 0.1222977958224985     (fval = 1.78e-16  )
+DEAL::0.1910618777986781     (fval = 8.88e-17  ) 0.1910618777986782     (fval = -4.74e-16 )
+DEAL::0.2709916111713863     (fval = 5.92e-17  ) 0.2709916111713863     (fval = -3.55e-16 )
+DEAL::0.3591982246103705     (fval = 1.48e-17  ) 0.3591982246103705     (fval = 1.48e-17  )
+DEAL::0.4524937450811813     (fval = 5.92e-17  ) 0.4524937450811813     (fval = 5.92e-17  )
+DEAL::0.5475062549188188     (fval = -3.55e-16 ) 0.5475062549188187     (fval = 4.37e-16  )
+DEAL::0.6408017753896295     (fval = 1.48e-17  ) 0.6408017753896295     (fval = 1.48e-17  )
+DEAL::0.7290083888286136     (fval = 5.33e-16  ) 0.7290083888286136     (fval = 5.33e-16  )
+DEAL::0.8089381222013219     (fval = 8.88e-17  ) 0.8089381222013219     (fval = 8.88e-17  )
+DEAL::0.8777022041775016     (fval = -5.33e-16 ) 0.8777022041775016     (fval = -5.33e-16 )
+DEAL::0.9328156011939159     (fval = 9.18e-16  ) 0.9328156011939159     (fval = 9.18e-16  )
+DEAL::0.9722875115366163     (fval = -8.88e-16 ) 0.9722875115366163     (fval = -8.88e-16 )
+DEAL::0.9947004674958250     (fval = -6.51e-16 ) 0.9947004674958249     (fval = -1.35e-14 )
+DEAL::
+DEAL::Jacobi_19^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.003796578078207831   (fval = 4.93e-15  ) 0.003796578078207824   (fval = 4.93e-15  )
+DEAL::0.01989592393258504    (fval = -2.62e-15 ) 0.01989592393258505    (fval = -2.62e-15 )
+DEAL::0.04842204819259105    (fval = 0.00      ) 0.04842204819259105    (fval = 0.00      )
+DEAL::0.08864267173142856    (fval = -1.40e-16 ) 0.08864267173142865    (fval = -8.75e-16 )
+DEAL::0.1395169113323853     (fval = -3.50e-17 ) 0.1395169113323854     (fval = 7.00e-16  )
+DEAL::0.1997273476691595     (fval = 3.85e-16  ) 0.1997273476691595     (fval = -2.45e-16 )
+DEAL::0.2677146293120196     (fval = 2.10e-16  ) 0.2677146293120195     (fval = -1.05e-16 )
+DEAL::0.3417179500181851     (fval = 2.45e-16  ) 0.3417179500181851     (fval = 2.45e-16  )
+DEAL::0.4198206771798873     (fval = -3.50e-17 ) 0.4198206771798873     (fval = -3.50e-17 )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.5801793228201126     (fval = -3.15e-16 ) 0.5801793228201126     (fval = -3.15e-16 )
+DEAL::0.6582820499818149     (fval = -2.45e-16 ) 0.6582820499818149     (fval = -2.45e-16 )
+DEAL::0.7322853706879804     (fval = -7.00e-16 ) 0.7322853706879805     (fval = 1.05e-16  )
+DEAL::0.8002726523308406     (fval = -3.85e-16 ) 0.8002726523308406     (fval = -3.85e-16 )
+DEAL::0.8604830886676147     (fval = 3.50e-17  ) 0.8604830886676147     (fval = 3.50e-17  )
+DEAL::0.9113573282685714     (fval = 1.40e-16  ) 0.9113573282685714     (fval = 1.40e-16  )
+DEAL::0.9515779518074090     (fval = 1.22e-15  ) 0.9515779518074090     (fval = 1.22e-15  )
+DEAL::0.9801040760674150     (fval = -9.45e-16 ) 0.9801040760674149     (fval = 6.02e-15  )
+DEAL::0.9962034219217921     (fval = -1.28e-14 ) 0.9962034219217921     (fval = -1.28e-14 )
+DEAL::
+DEAL::Jacobi_22^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.002852707258800341   (fval = 4.23e-15  ) 0.002852707258800324   (fval = 4.23e-15  )
+DEAL::0.01496975108228562    (fval = -1.92e-15 ) 0.01496975108228565    (fval = 8.28e-16  )
+DEAL::0.03652161390641300    (fval = -2.68e-16 ) 0.03652161390641301    (fval = -2.68e-16 )
+DEAL::0.06709371113984991    (fval = -3.13e-16 ) 0.06709371113984991    (fval = -3.13e-16 )
+DEAL::0.1060915970103959     (fval = 5.37e-16  ) 0.1060915970103959     (fval = 5.37e-16  )
+DEAL::0.1527563684066586     (fval = 4.47e-17  ) 0.1527563684066586     (fval = -5.59e-16 )
+DEAL::0.2061797982465443     (fval = -6.26e-16 ) 0.2061797982465441     (fval = 6.04e-16  )
+DEAL::0.2653220810066215     (fval = -1.12e-16 ) 0.2653220810066215     (fval = -1.12e-16 )
+DEAL::0.3290320895539579     (fval = -1.79e-16 ) 0.3290320895539579     (fval = -1.79e-16 )
+DEAL::0.3960697866558894     (fval = 1.45e-16  ) 0.3960697866558894     (fval = 1.45e-16  )
+DEAL::0.4651303633401389     (fval = -1.12e-16 ) 0.4651303633401389     (fval = -1.12e-16 )
+DEAL::0.5348696366598611     (fval = -1.12e-16 ) 0.5348696366598611     (fval = -1.12e-16 )
+DEAL::0.6039302133441107     (fval = -2.35e-16 ) 0.6039302133441107     (fval = -2.35e-16 )
+DEAL::0.6709679104460421     (fval = -1.79e-16 ) 0.6709679104460421     (fval = -1.79e-16 )
+DEAL::0.7346779189933785     (fval = -1.12e-16 ) 0.7346779189933785     (fval = -1.12e-16 )
+DEAL::0.7938202017534557     (fval = -1.19e-15 ) 0.7938202017534557     (fval = -1.19e-15 )
+DEAL::0.8472436315933414     (fval = 4.47e-17  ) 0.8472436315933414     (fval = 4.47e-17  )
+DEAL::0.8939084029896041     (fval = -4.03e-16 ) 0.8939084029896041     (fval = -4.03e-16 )
+DEAL::0.9329062888601500     (fval = 9.84e-16  ) 0.9329062888601500     (fval = 9.84e-16  )
+DEAL::0.9634783860935870     (fval = 1.45e-15  ) 0.9634783860935869     (fval = -2.46e-15 )
+DEAL::0.9850302489177144     (fval = -1.92e-15 ) 0.9850302489177143     (fval = 4.41e-15  )
+DEAL::0.9971472927411996     (fval = -6.47e-15 ) 0.9971472927411997     (fval = 2.00e-14  )
+DEAL::
+DEAL::Jacobi_25^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.002221515104750981   (fval = 1.51e-14  ) 0.002221515104750937   (fval = -6.08e-15 )
+DEAL::0.01166803927024125    (fval = -1.21e-16 ) 0.01166803927024124    (fval = -1.21e-16 )
+DEAL::0.02851271438551284    (fval = 6.97e-16  ) 0.02851271438551289    (fval = 3.06e-15  )
+DEAL::0.05250400106086232    (fval = -5.76e-16 ) 0.05250400106086234    (fval = -5.76e-16 )
+DEAL::0.08327868561958303    (fval = 3.94e-16  ) 0.08327868561958301    (fval = 3.94e-16  )
+DEAL::0.1203703684813212     (fval = 4.24e-16  ) 0.1203703684813212     (fval = 4.24e-16  )
+DEAL::0.1632168157632658     (fval = 3.33e-16  ) 0.1632168157632658     (fval = -4.24e-16 )
+DEAL::0.2111685348793886     (fval = -6.37e-16 ) 0.2111685348793885     (fval = -1.21e-16 )
+DEAL::0.2634986342771425     (fval = 2.43e-16  ) 0.2634986342771425     (fval = -3.33e-16 )
+DEAL::0.3194138470953061     (fval = 1.21e-16  ) 0.3194138470953061     (fval = 1.21e-16  )
+DEAL::0.3780665581395058     (fval = 1.06e-16  ) 0.3780665581395058     (fval = 1.06e-16  )
+DEAL::0.4385676536946448     (fval = 9.85e-17  ) 0.4385676536946448     (fval = 9.85e-17  )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5614323463053552     (fval = -9.85e-17 ) 0.5614323463053552     (fval = -9.85e-17 )
+DEAL::0.6219334418604943     (fval = 4.09e-16  ) 0.6219334418604943     (fval = 4.09e-16  )
+DEAL::0.6805861529046939     (fval = -1.21e-16 ) 0.6805861529046939     (fval = -1.21e-16 )
+DEAL::0.7365013657228574     (fval = -8.19e-16 ) 0.7365013657228575     (fval = 3.33e-16  )
+DEAL::0.7888314651206114     (fval = 6.37e-16  ) 0.7888314651206114     (fval = 6.37e-16  )
+DEAL::0.8367831842367341     (fval = -3.33e-16 ) 0.8367831842367341     (fval = -3.33e-16 )
+DEAL::0.8796296315186788     (fval = 4.24e-16  ) 0.8796296315186789     (fval = -1.42e-15 )
+DEAL::0.9167213143804169     (fval = -1.42e-15 ) 0.9167213143804169     (fval = -1.42e-15 )
+DEAL::0.9474959989391377     (fval = -4.85e-16 ) 0.9474959989391376     (fval = 1.79e-15  )
+DEAL::0.9714872856144872     (fval = -6.97e-16 ) 0.9714872856144872     (fval = -6.97e-16 )
+DEAL::0.9883319607297587     (fval = 4.73e-15  ) 0.9883319607297587     (fval = 4.73e-15  )
+DEAL::0.9977784848952490     (fval = -1.51e-14 ) 0.9977784848952491     (fval = 2.21e-14  )
+DEAL::
+DEAL::Jacobi_28^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.001778751213022769   (fval = -4.86e-15 ) 0.001778751213022789   (fval = -4.86e-15 )
+DEAL::0.009348417314563607   (fval = -3.16e-15 ) 0.009348417314563651   (fval = 3.31e-15  )
+DEAL::0.02287035968553093    (fval = 0.00      ) 0.02287035968553092    (fval = 0.00      )
+DEAL::0.04218348680393396    (fval = 2.15e-16  ) 0.04218348680393397    (fval = 2.15e-16  )
+DEAL::0.06705373871280247    (fval = 2.15e-16  ) 0.06705373871280246    (fval = 2.15e-16  )
+DEAL::0.09717931454141039    (fval = -5.59e-16 ) 0.09717931454141043    (fval = 4.73e-16  )
+DEAL::0.1321945609931841     (fval = -8.16e-16 ) 0.1321945609931841     (fval = 1.07e-16  )
+DEAL::0.1716744529805675     (fval = 3.44e-16  ) 0.1716744529805675     (fval = 3.44e-16  )
+DEAL::0.2151397640942991     (fval = 4.30e-17  ) 0.2151397640942992     (fval = -5.59e-16 )
+DEAL::0.2620628875224409     (fval = 1.72e-16  ) 0.2620628875224409     (fval = 1.72e-16  )
+DEAL::0.3118742419554607     (fval = -6.44e-17 ) 0.3118742419554607     (fval = -6.44e-17 )
+DEAL::0.3639691861824110     (fval = 9.67e-17  ) 0.3639691861824109     (fval = -3.87e-16 )
+DEAL::0.4177153589333096     (fval = -1.61e-16 ) 0.4177153589333096     (fval = -1.61e-16 )
+DEAL::0.4724603550579829     (fval = 2.55e-16  ) 0.4724603550579829     (fval = 2.55e-16  )
+DEAL::0.5275396449420171     (fval = 2.55e-16  ) 0.5275396449420171     (fval = 2.55e-16  )
+DEAL::0.5822846410666904     (fval = 3.01e-16  ) 0.5822846410666904     (fval = 3.01e-16  )
+DEAL::0.6360308138175890     (fval = 6.23e-16  ) 0.6360308138175891     (fval = -3.87e-16 )
+DEAL::0.6881257580445393     (fval = -6.44e-17 ) 0.6881257580445393     (fval = -6.44e-17 )
+DEAL::0.7379371124775591     (fval = 1.72e-16  ) 0.7379371124775591     (fval = 1.72e-16  )
+DEAL::0.7848602359057009     (fval = 4.30e-17  ) 0.7848602359057009     (fval = 4.30e-17  )
+DEAL::0.8283255470194324     (fval = 1.05e-15  ) 0.8283255470194324     (fval = 1.05e-15  )
+DEAL::0.8678054390068158     (fval = -8.16e-16 ) 0.8678054390068159     (fval = 9.88e-16  )
+DEAL::0.9028206854585896     (fval = -5.59e-16 ) 0.9028206854585896     (fval = -5.59e-16 )
+DEAL::0.9329462612871975     (fval = -7.52e-16 ) 0.9329462612871975     (fval = -7.52e-16 )
+DEAL::0.9578165131960661     (fval = -9.67e-16 ) 0.9578165131960661     (fval = -9.67e-16 )
+DEAL::0.9771296403144690     (fval = -3.50e-15 ) 0.9771296403144691     (fval = 2.13e-15  )
+DEAL::0.9906515826854364     (fval = -3.16e-15 ) 0.9906515826854363     (fval = 7.86e-15  )
+DEAL::0.9982212487869773     (fval = 1.15e-14  ) 0.9982212487869773     (fval = 1.15e-14  )
+DEAL::
+DEAL::Jacobi_31^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.001456259090261478   (fval = 3.34e-15  ) 0.001456259090261425   (fval = -1.99e-14 )
+DEAL::0.007657045167423763   (fval = 3.00e-16  ) 0.007657045167423771   (fval = 3.00e-16  )
+DEAL::0.01874803745352516    (fval = -6.31e-16 ) 0.01874803745352521    (fval = 3.47e-15  )
+DEAL::0.03462150105167588    (fval = 1.26e-15  ) 0.03462150105167588    (fval = 1.26e-15  )
+DEAL::0.05511998502586447    (fval = -3.47e-16 ) 0.05511998502586452    (fval = 8.83e-16  )
+DEAL::0.08003983992686634    (fval = -6.94e-16 ) 0.08003983992686631    (fval = 5.36e-16  )
+DEAL::0.1091334257916876     (fval = 4.10e-16  ) 0.1091334257916876     (fval = 4.10e-16  )
+DEAL::0.1421116077065733     (fval = 5.99e-16  ) 0.1421116077065733     (fval = 5.99e-16  )
+DEAL::0.1786466385378699     (fval = 7.26e-16  ) 0.1786466385378698     (fval = 6.31e-17  )
+DEAL::0.2183754192964254     (fval = 1.89e-16  ) 0.2183754192964254     (fval = -4.10e-16 )
+DEAL::0.2609031089775488     (fval = 0.00      ) 0.2609031089775488     (fval = 0.00      )
+DEAL::0.3058070491958835     (fval = 3.15e-17  ) 0.3058070491958835     (fval = 3.15e-17  )
+DEAL::0.3526409650091492     (fval = 2.21e-16  ) 0.3526409650091492     (fval = 2.21e-16  )
+DEAL::0.4009394003322147     (fval = -1.50e-16 ) 0.4009394003322147     (fval = -1.50e-16 )
+DEAL::0.4502223439238293     (fval = 1.81e-16  ) 0.4502223439238293     (fval = 1.81e-16  )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.5497776560761707     (fval = -6.86e-16 ) 0.5497776560761708     (fval = 3.19e-16  )
+DEAL::0.5990605996677854     (fval = -3.71e-16 ) 0.5990605996677854     (fval = -3.71e-16 )
+DEAL::0.6473590349908508     (fval = -2.21e-16 ) 0.6473590349908508     (fval = -2.21e-16 )
+DEAL::0.6941929508041165     (fval = -3.15e-17 ) 0.6941929508041165     (fval = -3.15e-17 )
+DEAL::0.7390968910224512     (fval = 0.00      ) 0.7390968910224512     (fval = 0.00      )
+DEAL::0.7816245807035747     (fval = -1.89e-16 ) 0.7816245807035747     (fval = -1.89e-16 )
+DEAL::0.8213533614621301     (fval = -7.26e-16 ) 0.8213533614621302     (fval = 7.89e-16  )
+DEAL::0.8578883922934266     (fval = 4.73e-16  ) 0.8578883922934266     (fval = 4.73e-16  )
+DEAL::0.8908665742083124     (fval = -1.42e-15 ) 0.8908665742083124     (fval = -1.42e-15 )
+DEAL::0.9199601600731336     (fval = 6.94e-16  ) 0.9199601600731337     (fval = -1.74e-15 )
+DEAL::0.9448800149741355     (fval = 3.47e-16  ) 0.9448800149741354     (fval = -2.46e-15 )
+DEAL::0.9653784989483241     (fval = 1.04e-15  ) 0.9653784989483241     (fval = 1.04e-15  )
+DEAL::0.9812519625464748     (fval = 6.31e-16  ) 0.9812519625464748     (fval = 6.31e-16  )
+DEAL::0.9923429548325763     (fval = -5.43e-15 ) 0.9923429548325762     (fval = 9.07e-15  )
+DEAL::0.9985437409097385     (fval = -3.34e-15 ) 0.9985437409097386     (fval = 4.29e-14  )
+DEAL::
+DEAL::Jacobi_34^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.001214123104579063   (fval = -2.73e-14 ) 0.001214123104579079   (fval = -2.73e-14 )
+DEAL::0.006386091796845283   (fval = 4.72e-15  ) 0.006386091796845295   (fval = 4.72e-15  )
+DEAL::0.01564586873332784    (fval = -2.38e-17 ) 0.01564586873332791    (fval = -3.39e-15 )
+DEAL::0.02891880129744644    (fval = -1.43e-16 ) 0.02891880129744645    (fval = -1.43e-16 )
+DEAL::0.04609516114083777    (fval = -6.91e-16 ) 0.04609516114083773    (fval = 1.14e-15  )
+DEAL::0.06703268083271778    (fval = 8.34e-16  ) 0.06703268083271779    (fval = 8.34e-16  )
+DEAL::0.09155788604953319    (fval = -2.62e-16 ) 0.09155788604953313    (fval = 9.54e-16  )
+DEAL::0.1194675616850635     (fval = 2.38e-16  ) 0.1194675616850635     (fval = 2.38e-16  )
+DEAL::0.1505304433918686     (fval = -8.11e-16 ) 0.1505304433918686     (fval = 2.38e-17  )
+DEAL::0.1844891364597357     (fval = -4.05e-16 ) 0.1844891364597357     (fval = -4.05e-16 )
+DEAL::0.2210622496651267     (fval = 1.67e-16  ) 0.2210622496651267     (fval = -4.77e-16 )
+DEAL::0.2599467274048365     (fval = 2.38e-17  ) 0.2599467274048365     (fval = 2.38e-17  )
+DEAL::0.3008203611206770     (fval = 2.62e-16  ) 0.3008203611206770     (fval = 2.62e-16  )
+DEAL::0.3433444593302684     (fval = -2.26e-16 ) 0.3433444593302684     (fval = -2.26e-16 )
+DEAL::0.3871666541917753     (fval = -3.58e-17 ) 0.3871666541917753     (fval = -3.58e-17 )
+DEAL::0.4319238213704085     (fval = 5.96e-17  ) 0.4319238213704085     (fval = 5.96e-17  )
+DEAL::0.4772450890234487     (fval = 3.07e-16  ) 0.4772450890234488     (fval = -2.73e-16 )
+DEAL::0.5227549109765512     (fval = -2.73e-16 ) 0.5227549109765512     (fval = -2.73e-16 )
+DEAL::0.5680761786295915     (fval = 5.96e-17  ) 0.5680761786295915     (fval = 5.96e-17  )
+DEAL::0.6128333458082247     (fval = -5.84e-16 ) 0.6128333458082248     (fval = 4.77e-16  )
+DEAL::0.6566555406697316     (fval = -2.26e-16 ) 0.6566555406697316     (fval = -2.26e-16 )
+DEAL::0.6991796388793230     (fval = 2.62e-16  ) 0.6991796388793230     (fval = 2.62e-16  )
+DEAL::0.7400532725951635     (fval = 2.38e-17  ) 0.7400532725951635     (fval = 2.38e-17  )
+DEAL::0.7789377503348733     (fval = 1.67e-16  ) 0.7789377503348733     (fval = 1.67e-16  )
+DEAL::0.8155108635402644     (fval = -1.29e-15 ) 0.8155108635402644     (fval = -1.29e-15 )
+DEAL::0.8494695566081314     (fval = -8.11e-16 ) 0.8494695566081314     (fval = -8.11e-16 )
+DEAL::0.8805324383149365     (fval = -8.34e-16 ) 0.8805324383149364     (fval = 1.24e-15  )
+DEAL::0.9084421139504668     (fval = -2.62e-16 ) 0.9084421139504668     (fval = -2.62e-16 )
+DEAL::0.9329673191672823     (fval = -7.87e-16 ) 0.9329673191672823     (fval = -7.87e-16 )
+DEAL::0.9539048388591622     (fval = -6.91e-16 ) 0.9539048388591622     (fval = -6.91e-16 )
+DEAL::0.9710811987025536     (fval = -2.43e-15 ) 0.9710811987025536     (fval = -2.43e-15 )
+DEAL::0.9843541312666721     (fval = -2.38e-17 ) 0.9843541312666721     (fval = -2.38e-17 )
+DEAL::0.9936139082031548     (fval = -3.86e-15 ) 0.9936139082031548     (fval = -3.86e-15 )
+DEAL::0.9987858768954210     (fval = 7.39e-15  ) 0.9987858768954210     (fval = 7.39e-15  )
+DEAL::
+DEAL::Jacobi_37^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.001027708761043163   (fval = 6.06e-15  ) 0.001027708761043133   (fval = -2.73e-14 )
+DEAL::0.005407018392840397   (fval = -5.54e-16 ) 0.005407018392840357   (fval = 7.16e-15  )
+DEAL::0.01325348497175714    (fval = 1.90e-15  ) 0.01325348497175710    (fval = -2.51e-15 )
+DEAL::0.02451382836895259    (fval = -1.16e-15 ) 0.02451382836895261    (fval = -1.16e-15 )
+DEAL::0.03910928129376815    (fval = 1.85e-15  ) 0.03910928129376817    (fval = 1.85e-15  )
+DEAL::0.05693751892225696    (fval = 1.85e-16  ) 0.05693751892225690    (fval = 2.05e-15  )
+DEAL::0.07787350632972204    (fval = -1.66e-16 ) 0.07787350632972206    (fval = 1.29e-15  )
+DEAL::0.1017703997450489     (fval = -3.88e-16 ) 0.1017703997450488     (fval = 7.38e-16  )
+DEAL::0.1284605830090174     (fval = 8.49e-16  ) 0.1284605830090174     (fval = -2.40e-16 )
+DEAL::0.1577568454345203     (fval = -4.61e-16 ) 0.1577568454345203     (fval = -4.61e-16 )
+DEAL::0.1894536957955378     (fval = -4.43e-16 ) 0.1894536957955378     (fval = 3.88e-16  )
+DEAL::0.2233288040692091     (fval = 4.43e-16  ) 0.2233288040692091     (fval = -2.40e-16 )
+DEAL::0.2591445610983972     (fval = 1.85e-16  ) 0.2591445610983972     (fval = 1.85e-16  )
+DEAL::0.2966497453408369     (fval = 1.29e-16  ) 0.2966497453408370     (fval = -4.98e-16 )
+DEAL::0.3355812850581465     (fval = -1.85e-17 ) 0.3355812850581464     (fval = -6.46e-16 )
+DEAL::0.3756661036043171     (fval = -4.61e-17 ) 0.3756661036043171     (fval = -4.61e-17 )
+DEAL::0.4166230348800740     (fval = 1.20e-16  ) 0.4166230348800740     (fval = 1.20e-16  )
+DEAL::0.4581647955226151     (fval = -2.54e-16 ) 0.4581647955226150     (fval = 3.14e-16  )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5418352044773849     (fval = 8.35e-16  ) 0.5418352044773850     (fval = -3.14e-16 )
+DEAL::0.5833769651199260     (fval = -1.20e-16 ) 0.5833769651199260     (fval = -1.20e-16 )
+DEAL::0.6243338963956828     (fval = 6.27e-16  ) 0.6243338963956829     (fval = -5.26e-16 )
+DEAL::0.6644187149418534     (fval = -4.98e-16 ) 0.6644187149418536     (fval = 6.46e-16  )
+DEAL::0.7033502546591630     (fval = 4.98e-16  ) 0.7033502546591630     (fval = 4.98e-16  )
+DEAL::0.7408554389016028     (fval = -1.85e-16 ) 0.7408554389016028     (fval = -1.85e-16 )
+DEAL::0.7766711959307909     (fval = -4.43e-16 ) 0.7766711959307908     (fval = 8.86e-16  )
+DEAL::0.8105463042044623     (fval = 4.43e-16  ) 0.8105463042044623     (fval = 4.43e-16  )
+DEAL::0.8422431545654796     (fval = 1.18e-15  ) 0.8422431545654796     (fval = 1.18e-15  )
+DEAL::0.8715394169909826     (fval = -8.49e-16 ) 0.8715394169909827     (fval = 9.23e-16  )
+DEAL::0.8982296002549511     (fval = 3.88e-16  ) 0.8982296002549512     (fval = -2.05e-15 )
+DEAL::0.9221264936702780     (fval = 1.66e-16  ) 0.9221264936702780     (fval = 1.66e-16  )
+DEAL::0.9430624810777430     (fval = -1.85e-16 ) 0.9430624810777430     (fval = -1.85e-16 )
+DEAL::0.9608907187062319     (fval = 6.46e-16  ) 0.9608907187062319     (fval = 6.46e-16  )
+DEAL::0.9754861716310474     (fval = -2.10e-15 ) 0.9754861716310474     (fval = -2.10e-15 )
+DEAL::0.9867465150282428     (fval = -1.90e-15 ) 0.9867465150282428     (fval = -1.90e-15 )
+DEAL::0.9945929816071596     (fval = 5.54e-16  ) 0.9945929816071597     (fval = -1.86e-14 )
+DEAL::0.9989722912389568     (fval = -6.06e-15 ) 0.9989722912389569     (fval = 5.62e-14  )
+DEAL::
+DEAL::Jacobi_1^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_4^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.1174723380352677     (fval = -1.33e-15 ) 0.1174723380352676     (fval = 8.88e-16  )
+DEAL::0.3573842417596774     (fval = -2.96e-16 ) 0.3573842417596774     (fval = -2.96e-16 )
+DEAL::0.6426157582403226     (fval = -2.96e-16 ) 0.6426157582403226     (fval = -2.96e-16 )
+DEAL::0.8825276619647323     (fval = -1.33e-15 ) 0.8825276619647324     (fval = 1.78e-15  )
+DEAL::
+DEAL::Jacobi_7^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.05012100229426990    (fval = -2.84e-15 ) 0.05012100229426991    (fval = -2.84e-15 )
+DEAL::0.1614068602446311     (fval = -2.58e-16 ) 0.1614068602446311     (fval = 7.73e-16  )
+DEAL::0.3184412680869109     (fval = 0.00      ) 0.3184412680869110     (fval = 5.80e-16  )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.6815587319130891     (fval = 6.44e-16  ) 0.6815587319130890     (fval = -5.80e-16 )
+DEAL::0.8385931397553689     (fval = 2.58e-16  ) 0.8385931397553690     (fval = -1.93e-15 )
+DEAL::0.9498789977057301     (fval = 3.61e-15  ) 0.9498789977057300     (fval = -4.12e-15 )
+DEAL::
+DEAL::Jacobi_10^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02755036388855889    (fval = -2.27e-15 ) 0.02755036388855886    (fval = 3.22e-15  )
+DEAL::0.09036033917799666    (fval = 9.47e-16  ) 0.09036033917799657    (fval = -3.22e-15 )
+DEAL::0.1835619234840697     (fval = -6.63e-16 ) 0.1835619234840697     (fval = -6.63e-16 )
+DEAL::0.3002345295173255     (fval = 1.89e-16  ) 0.3002345295173255     (fval = 1.89e-16  )
+DEAL::0.4317235335725362     (fval = -1.42e-16 ) 0.4317235335725362     (fval = -1.42e-16 )
+DEAL::0.5682764664274638     (fval = -1.42e-16 ) 0.5682764664274638     (fval = -1.42e-16 )
+DEAL::0.6997654704826745     (fval = 1.89e-16  ) 0.6997654704826745     (fval = 1.89e-16  )
+DEAL::0.8164380765159303     (fval = -1.71e-15 ) 0.8164380765159303     (fval = -1.71e-15 )
+DEAL::0.9096396608220033     (fval = 9.47e-16  ) 0.9096396608220034     (fval = -3.22e-15 )
+DEAL::0.9724496361114411     (fval = -2.27e-15 ) 0.9724496361114412     (fval = 1.23e-14  )
+DEAL::
+DEAL::Jacobi_13^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01737703674808070    (fval = 8.97e-16  ) 0.01737703674808072    (fval = 8.97e-16  )
+DEAL::0.05745897788851188    (fval = -2.15e-15 ) 0.05745897788851190    (fval = -2.15e-15 )
+DEAL::0.1182401550240924     (fval = 8.97e-17  ) 0.1182401550240924     (fval = 8.97e-17  )
+DEAL::0.1968733972650772     (fval = 0.00      ) 0.1968733972650772     (fval = -1.35e-15 )
+DEAL::0.2896809726431638     (fval = 3.14e-16  ) 0.2896809726431637     (fval = -5.83e-16 )
+DEAL::0.3923230223181029     (fval = -2.24e-16 ) 0.3923230223181029     (fval = -2.24e-16 )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.6076769776818971     (fval = 2.24e-16  ) 0.6076769776818971     (fval = 2.24e-16  )
+DEAL::0.7103190273568363     (fval = 5.83e-16  ) 0.7103190273568363     (fval = 5.83e-16  )
+DEAL::0.8031266027349229     (fval = 0.00      ) 0.8031266027349229     (fval = 0.00      )
+DEAL::0.8817598449759076     (fval = 1.44e-15  ) 0.8817598449759076     (fval = 1.44e-15  )
+DEAL::0.9425410221114882     (fval = -1.26e-15 ) 0.9425410221114880     (fval = 9.15e-15  )
+DEAL::0.9826229632519193     (fval = 1.06e-14  ) 0.9826229632519192     (fval = -2.08e-14 )
+DEAL::
+DEAL::Jacobi_16^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01194722129390070    (fval = 1.26e-14  ) 0.01194722129390074    (fval = -2.11e-14 )
+DEAL::0.03967540732623309    (fval = 4.14e-15  ) 0.03967540732623304    (fval = -4.93e-15 )
+DEAL::0.08220323239095489    (fval = -9.87e-17 ) 0.08220323239095489    (fval = -9.87e-17 )
+DEAL::0.1381603353583786     (fval = -1.09e-15 ) 0.1381603353583786     (fval = -1.09e-15 )
+DEAL::0.2057475828406691     (fval = -4.93e-16 ) 0.2057475828406691     (fval = -4.93e-16 )
+DEAL::0.2827924815439380     (fval = -3.45e-16 ) 0.2827924815439380     (fval = -3.45e-16 )
+DEAL::0.3668186735608595     (fval = -7.40e-17 ) 0.3668186735608595     (fval = -7.40e-17 )
+DEAL::0.4551254532576740     (fval = 1.23e-16  ) 0.4551254532576740     (fval = 1.23e-16  )
+DEAL::0.5448745467423260     (fval = 1.23e-16  ) 0.5448745467423260     (fval = 1.23e-16  )
+DEAL::0.6331813264391405     (fval = -7.40e-17 ) 0.6331813264391405     (fval = -7.40e-17 )
+DEAL::0.7172075184560620     (fval = -3.45e-16 ) 0.7172075184560620     (fval = -3.45e-16 )
+DEAL::0.7942524171593308     (fval = -1.48e-15 ) 0.7942524171593308     (fval = -1.48e-15 )
+DEAL::0.8618396646416213     (fval = 8.88e-16  ) 0.8618396646416213     (fval = 8.88e-16  )
+DEAL::0.9177967676090450     (fval = -3.06e-15 ) 0.9177967676090450     (fval = -3.06e-15 )
+DEAL::0.9603245926737669     (fval = 4.14e-15  ) 0.9603245926737669     (fval = 4.14e-15  )
+DEAL::0.9880527787060993     (fval = 1.26e-14  ) 0.9880527787060993     (fval = 1.26e-14  )
+DEAL::
+DEAL::Jacobi_19^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.008713851697725979   (fval = 3.84e-15  ) 0.008713851697725927   (fval = -5.52e-14 )
+DEAL::0.02901185152012723    (fval = -6.24e-15 ) 0.02901185152012725    (fval = -6.24e-15 )
+DEAL::0.06035262233820479    (fval = 4.32e-15  ) 0.06035262233820476    (fval = -1.32e-15 )
+DEAL::0.1019990369611438     (fval = 1.56e-15  ) 0.1019990369611438     (fval = -7.20e-16 )
+DEAL::0.1529744869688884     (fval = 1.20e-16  ) 0.1529744869688884     (fval = 1.80e-15  )
+DEAL::0.2120840198690847     (fval = 6.00e-17  ) 0.2120840198690847     (fval = -1.14e-15 )
+DEAL::0.2779421083604989     (fval = -2.40e-16 ) 0.2779421083604989     (fval = -2.40e-16 )
+DEAL::0.3490050717456176     (fval = -1.50e-16 ) 0.3490050717456176     (fval = -1.50e-16 )
+DEAL::0.4236072420989073     (fval = -3.00e-17 ) 0.4236072420989073     (fval = -3.00e-17 )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.5763927579010928     (fval = 7.50e-16  ) 0.5763927579010928     (fval = 7.50e-16  )
+DEAL::0.6509949282543824     (fval = 1.50e-16  ) 0.6509949282543824     (fval = 1.50e-16  )
+DEAL::0.7220578916395011     (fval = 2.40e-16  ) 0.7220578916395011     (fval = 2.40e-16  )
+DEAL::0.7879159801309153     (fval = -6.00e-17 ) 0.7879159801309152     (fval = 2.40e-15  )
+DEAL::0.8470255130311116     (fval = -1.20e-16 ) 0.8470255130311115     (fval = -3.36e-15 )
+DEAL::0.8980009630388562     (fval = -1.56e-15 ) 0.8980009630388561     (fval = 4.08e-15  )
+DEAL::0.9396473776617952     (fval = -4.32e-15 ) 0.9396473776617953     (fval = 6.72e-15  )
+DEAL::0.9709881484798728     (fval = -8.16e-15 ) 0.9709881484798728     (fval = -8.16e-15 )
+DEAL::0.9912861483022740     (fval = -3.84e-15 ) 0.9912861483022741     (fval = 1.01e-13  )
+DEAL::
+DEAL::Jacobi_22^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.006634723247419567   (fval = -3.95e-14 ) 0.006634723247419594   (fval = -3.95e-14 )
+DEAL::0.02212588953505683    (fval = 5.79e-15  ) 0.02212588953505684    (fval = 5.79e-15  )
+DEAL::0.04614716244324674    (fval = -1.41e-15 ) 0.04614716244324674    (fval = -1.41e-15 )
+DEAL::0.07826796492256399    (fval = 1.25e-15  ) 0.07826796492256399    (fval = 1.25e-15  )
+DEAL::0.1179147587897533     (fval = 1.02e-15  ) 0.1179147587897534     (fval = -1.72e-15 )
+DEAL::0.1643799473679357     (fval = 3.91e-16  ) 0.1643799473679357     (fval = 3.91e-16  )
+DEAL::0.2168343210103523     (fval = 3.13e-16  ) 0.2168343210103523     (fval = 3.13e-16  )
+DEAL::0.2743418133928387     (fval = 7.83e-17  ) 0.2743418133928387     (fval = 7.83e-17  )
+DEAL::0.3358761933122446     (fval = -1.17e-16 ) 0.3358761933122445     (fval = 9.00e-16  )
+DEAL::0.4003393733045837     (fval = 4.11e-16  ) 0.4003393733045837     (fval = 4.11e-16  )
+DEAL::0.4665810031313857     (fval = -2.79e-16 ) 0.4665810031313857     (fval = -2.79e-16 )
+DEAL::0.5334189968686143     (fval = -2.79e-16 ) 0.5334189968686143     (fval = -2.79e-16 )
+DEAL::0.5996606266954163     (fval = 4.11e-16  ) 0.5996606266954163     (fval = 4.11e-16  )
+DEAL::0.6641238066877555     (fval = 9.00e-16  ) 0.6641238066877555     (fval = 9.00e-16  )
+DEAL::0.7256581866071613     (fval = 7.83e-17  ) 0.7256581866071613     (fval = 7.83e-17  )
+DEAL::0.7831656789896477     (fval = 1.72e-15  ) 0.7831656789896477     (fval = 1.72e-15  )
+DEAL::0.8356200526320643     (fval = 1.80e-15  ) 0.8356200526320643     (fval = 1.80e-15  )
+DEAL::0.8820852412102467     (fval = 1.02e-15  ) 0.8820852412102467     (fval = 1.02e-15  )
+DEAL::0.9217320350774361     (fval = -3.60e-15 ) 0.9217320350774361     (fval = -3.60e-15 )
+DEAL::0.9538528375567532     (fval = -6.89e-15 ) 0.9538528375567532     (fval = -6.89e-15 )
+DEAL::0.9778741104649432     (fval = -9.08e-15 ) 0.9778741104649431     (fval = 1.89e-14  )
+DEAL::0.9933652767525805     (fval = 2.32e-14  ) 0.9933652767525805     (fval = 2.32e-14  )
+DEAL::
+DEAL::Jacobi_25^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.005219518135724655   (fval = -1.17e-13 ) 0.005219518135724688   (fval = 1.16e-14  )
+DEAL::0.01742579877459057    (fval = 2.16e-15  ) 0.01742579877459055    (fval = 2.16e-15  )
+DEAL::0.03640827063744211    (fval = 2.37e-15  ) 0.03640827063744206    (fval = -9.59e-15 )
+DEAL::0.06189895689273877    (fval = -1.62e-15 ) 0.06189895689273878    (fval = -1.62e-15 )
+DEAL::0.09353975655209384    (fval = -4.31e-16 ) 0.09353975655209384    (fval = -4.31e-16 )
+DEAL::0.1308864250767700     (fval = 1.19e-15  ) 0.1308864250767700     (fval = 1.19e-15  )
+DEAL::0.1734146681515952     (fval = -5.93e-16 ) 0.1734146681515953     (fval = 1.35e-15  )
+DEAL::0.2205274695287194     (fval = 8.62e-16  ) 0.2205274695287194     (fval = -7.55e-16 )
+DEAL::0.2715634621929588     (fval = -1.62e-16 ) 0.2715634621929588     (fval = -1.62e-16 )
+DEAL::0.3258062090054857     (fval = -4.04e-16 ) 0.3258062090054856     (fval = 7.01e-16  )
+DEAL::0.3824942584485410     (fval = 4.58e-16  ) 0.3824942584485410     (fval = 4.58e-16  )
+DEAL::0.4408318330507395     (fval = -1.08e-16 ) 0.4408318330507395     (fval = -1.08e-16 )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5591681669492605     (fval = 1.08e-16  ) 0.5591681669492605     (fval = 1.08e-16  )
+DEAL::0.6175057415514591     (fval = 3.77e-16  ) 0.6175057415514591     (fval = 3.77e-16  )
+DEAL::0.6741937909945144     (fval = -7.01e-16 ) 0.6741937909945144     (fval = -7.01e-16 )
+DEAL::0.7284365378070412     (fval = 1.62e-16  ) 0.7284365378070412     (fval = 1.62e-16  )
+DEAL::0.7794725304712806     (fval = -8.62e-16 ) 0.7794725304712806     (fval = -8.62e-16 )
+DEAL::0.8265853318484048     (fval = 5.93e-16  ) 0.8265853318484047     (fval = -2.91e-15 )
+DEAL::0.8691135749232299     (fval = 6.47e-16  ) 0.8691135749232299     (fval = 6.47e-16  )
+DEAL::0.9064602434479061     (fval = -2.91e-15 ) 0.9064602434479061     (fval = -2.91e-15 )
+DEAL::0.9381010431072613     (fval = -4.10e-15 ) 0.9381010431072612     (fval = 7.44e-15  )
+DEAL::0.9635917293625579     (fval = -2.37e-15 ) 0.9635917293625580     (fval = 1.91e-14  )
+DEAL::0.9825742012254094     (fval = 2.67e-14  ) 0.9825742012254095     (fval = -1.94e-14 )
+DEAL::0.9947804818642754     (fval = 1.17e-13  ) 0.9947804818642754     (fval = 1.17e-13  )
+DEAL::
+DEAL::Jacobi_28^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.004213028579749862   (fval = -4.76e-14 ) 0.004213028579749867   (fval = -4.76e-14 )
+DEAL::0.01407669841686537    (fval = -1.86e-15 ) 0.01407669841686537    (fval = -1.86e-15 )
+DEAL::0.02944760952447148    (fval = 3.09e-15  ) 0.02944760952447151    (fval = -1.28e-14 )
+DEAL::0.05015039090036157    (fval = -1.08e-15 ) 0.05015039090036161    (fval = 4.64e-15  )
+DEAL::0.07595025640990094    (fval = 1.16e-15  ) 0.07595025640990100    (fval = -4.10e-15 )
+DEAL::0.1065548213812264     (fval = -5.41e-16 ) 0.1065548213812265     (fval = -5.41e-16 )
+DEAL::0.1416173006814574     (fval = 0.00      ) 0.1416173006814574     (fval = 0.00      )
+DEAL::0.1807404120962208     (fval = 1.24e-15  ) 0.1807404120962208     (fval = -5.41e-16 )
+DEAL::0.2234808699524736     (fval = 2.32e-16  ) 0.2234808699524736     (fval = 2.32e-16  )
+DEAL::0.2693544049158796     (fval = -5.41e-16 ) 0.2693544049158797     (fval = 8.51e-16  )
+DEAL::0.3178412497887755     (fval = 5.03e-16  ) 0.3178412497887755     (fval = 5.03e-16  )
+DEAL::0.3683920281402131     (fval = -1.35e-16 ) 0.3683920281402131     (fval = -1.35e-16 )
+DEAL::0.4204339786870748     (fval = -5.80e-17 ) 0.4204339786870748     (fval = -5.80e-17 )
+DEAL::0.4733774447572567     (fval = 2.42e-16  ) 0.4733774447572567     (fval = 2.42e-16  )
+DEAL::0.5266225552427433     (fval = 1.21e-15  ) 0.5266225552427434     (fval = -6.82e-16 )
+DEAL::0.5795660213129252     (fval = -5.80e-17 ) 0.5795660213129252     (fval = -5.80e-17 )
+DEAL::0.6316079718597869     (fval = -1.35e-16 ) 0.6316079718597869     (fval = -1.35e-16 )
+DEAL::0.6821587502112245     (fval = 5.03e-16  ) 0.6821587502112245     (fval = 5.03e-16  )
+DEAL::0.7306455950841204     (fval = -1.59e-15 ) 0.7306455950841203     (fval = 8.51e-16  )
+DEAL::0.7765191300475265     (fval = 1.70e-15  ) 0.7765191300475265     (fval = 1.70e-15  )
+DEAL::0.8192595879037792     (fval = 1.24e-15  ) 0.8192595879037792     (fval = 1.24e-15  )
+DEAL::0.8583826993185426     (fval = 1.55e-15  ) 0.8583826993185426     (fval = 1.55e-15  )
+DEAL::0.8934451786187736     (fval = -3.56e-15 ) 0.8934451786187736     (fval = -3.56e-15 )
+DEAL::0.9240497435900991     (fval = 1.16e-15  ) 0.9240497435900989     (fval = -9.90e-15 )
+DEAL::0.9498496090996384     (fval = -1.08e-15 ) 0.9498496090996384     (fval = -1.08e-15 )
+DEAL::0.9705523904755285     (fval = 3.09e-15  ) 0.9705523904755284     (fval = -2.72e-14 )
+DEAL::0.9859233015831347     (fval = -4.25e-14 ) 0.9859233015831346     (fval = 3.33e-14  )
+DEAL::0.9957869714202502     (fval = 9.03e-14  ) 0.9957869714202501     (fval = -1.67e-13 )
+DEAL::
+DEAL::Jacobi_31^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.003471820783170877   (fval = 1.79e-13  ) 0.003471820783170820   (fval = -1.11e-13 )
+DEAL::0.01160691834154683    (fval = 2.89e-14  ) 0.01160691834154687    (fval = -1.61e-14 )
+DEAL::0.02430327430150212    (fval = 6.08e-15  ) 0.02430327430150209    (fval = -1.82e-14 )
+DEAL::0.04144134827452943    (fval = -1.26e-14 ) 0.04144134827452933    (fval = 9.64e-15  )
+DEAL::0.06286094962471889    (fval = 2.29e-16  ) 0.06286094962471894    (fval = 5.51e-15  )
+DEAL::0.08836203849796627    (fval = 1.03e-15  ) 0.08836203849796626    (fval = 1.03e-15  )
+DEAL::0.1177064991032357     (fval = 1.72e-15  ) 0.1177064991032357     (fval = -5.74e-16 )
+DEAL::0.1506203416909187     (fval = -1.95e-15 ) 0.1506203416909187     (fval = 0.00      )
+DEAL::0.1867962543593659     (fval = 0.00      ) 0.1867962543593659     (fval = 1.61e-15  )
+DEAL::0.2258964700404442     (fval = -1.09e-15 ) 0.2258964700404442     (fval = 6.88e-16  )
+DEAL::0.2675559191839466     (fval = -2.29e-16 ) 0.2675559191839466     (fval = -2.29e-16 )
+DEAL::0.3113856378733032     (fval = -4.59e-16 ) 0.3113856378733032     (fval = -4.59e-16 )
+DEAL::0.3569763992561630     (fval = 2.87e-17  ) 0.3569763992561630     (fval = 2.87e-17  )
+DEAL::0.4039025342662614     (fval = 2.15e-16  ) 0.4039025342662614     (fval = 2.15e-16  )
+DEAL::0.4517259059119465     (fval = 1.29e-16  ) 0.4517259059119465     (fval = 1.29e-16  )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.5482740940880535     (fval = -1.29e-16 ) 0.5482740940880535     (fval = -1.29e-16 )
+DEAL::0.5960974657337386     (fval = 1.05e-15  ) 0.5960974657337386     (fval = 1.05e-15  )
+DEAL::0.6430236007438370     (fval = -2.87e-17 ) 0.6430236007438370     (fval = -2.87e-17 )
+DEAL::0.6886143621266968     (fval = 4.59e-16  ) 0.6886143621266968     (fval = 4.59e-16  )
+DEAL::0.7324440808160534     (fval = 2.29e-16  ) 0.7324440808160534     (fval = 2.29e-16  )
+DEAL::0.7741035299595558     (fval = 1.09e-15  ) 0.7741035299595558     (fval = 1.09e-15  )
+DEAL::0.8132037456406341     (fval = 0.00      ) 0.8132037456406340     (fval = -3.73e-15 )
+DEAL::0.8493796583090812     (fval = 1.95e-15  ) 0.8493796583090814     (fval = -2.70e-15 )
+DEAL::0.8822935008967643     (fval = -1.72e-15 ) 0.8822935008967643     (fval = -1.72e-15 )
+DEAL::0.9116379615020337     (fval = 2.75e-15  ) 0.9116379615020338     (fval = -4.59e-15 )
+DEAL::0.9371390503752811     (fval = -2.29e-16 ) 0.9371390503752810     (fval = -1.10e-14 )
+DEAL::0.9585586517254706     (fval = -1.95e-15 ) 0.9585586517254707     (fval = -1.70e-14 )
+DEAL::0.9756967256984979     (fval = -6.08e-15 ) 0.9756967256984979     (fval = -6.08e-15 )
+DEAL::0.9883930816584532     (fval = -2.89e-14 ) 0.9883930816584532     (fval = -2.89e-14 )
+DEAL::0.9965281792168291     (fval = -1.79e-13 ) 0.9965281792168292     (fval = 2.71e-13  )
+DEAL::
+DEAL::Jacobi_34^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.002910262263438039   (fval = -7.97e-14 ) 0.002910262263437990   (fval = 1.88e-13  )
+DEAL::0.009733824358735122   (fval = -2.76e-14 ) 0.009733824358735099   (fval = -2.76e-14 )
+DEAL::0.02039544206563236    (fval = -5.42e-15 ) 0.02039544206563232    (fval = 1.19e-14  )
+DEAL::0.03481083800853043    (fval = -3.85e-15 ) 0.03481083800853041    (fval = -3.85e-15 )
+DEAL::0.05286704400719185    (fval = -2.10e-15 ) 0.05286704400719183    (fval = -2.10e-15 )
+DEAL::0.07442270329872895    (fval = 4.37e-16  ) 0.07442270329872896    (fval = 4.37e-16  )
+DEAL::0.09930909776771429    (fval = -2.01e-15 ) 0.09930909776771429    (fval = -2.01e-15 )
+DEAL::0.1273314506141355     (fval = -6.99e-16 ) 0.1273314506141355     (fval = -6.99e-16 )
+DEAL::0.1582704454249770     (fval = -2.01e-15 ) 0.1582704454249770     (fval = 1.14e-15  )
+DEAL::0.1918839406980439     (fval = 1.31e-15  ) 0.1918839406980439     (fval = 1.31e-15  )
+DEAL::0.2279088641297924     (fval = -1.05e-15 ) 0.2279088641297923     (fval = 5.68e-16  )
+DEAL::0.2660632711459650     (fval = -5.25e-16 ) 0.2660632711459650     (fval = -5.25e-16 )
+DEAL::0.3060485513169819     (fval = -1.75e-16 ) 0.3060485513169818     (fval = 1.14e-15  )
+DEAL::0.3475517652914728     (fval = -1.31e-16 ) 0.3475517652914728     (fval = -1.31e-16 )
+DEAL::0.3902480939153657     (fval = -5.25e-16 ) 0.3902480939153657     (fval = -5.25e-16 )
+DEAL::0.4338033803486695     (fval = 2.08e-16  ) 0.4338033803486695     (fval = 2.08e-16  )
+DEAL::0.4778767452742748     (fval = 2.38e-16  ) 0.4778767452742748     (fval = 2.38e-16  )
+DEAL::0.5221232547257252     (fval = 2.38e-16  ) 0.5221232547257252     (fval = 2.38e-16  )
+DEAL::0.5661966196513305     (fval = 2.08e-16  ) 0.5661966196513305     (fval = 2.08e-16  )
+DEAL::0.6097519060846343     (fval = -5.25e-16 ) 0.6097519060846343     (fval = -5.25e-16 )
+DEAL::0.6524482347085272     (fval = -1.31e-16 ) 0.6524482347085272     (fval = -1.31e-16 )
+DEAL::0.6939514486830181     (fval = -1.49e-15 ) 0.6939514486830182     (fval = 1.14e-15  )
+DEAL::0.7339367288540350     (fval = -5.25e-16 ) 0.7339367288540350     (fval = -5.25e-16 )
+DEAL::0.7720911358702076     (fval = -1.05e-15 ) 0.7720911358702076     (fval = -1.05e-15 )
+DEAL::0.8081160593019561     (fval = 3.28e-15  ) 0.8081160593019561     (fval = 3.28e-15  )
+DEAL::0.8417295545750230     (fval = -2.01e-15 ) 0.8417295545750230     (fval = -2.01e-15 )
+DEAL::0.8726685493858646     (fval = -3.23e-15 ) 0.8726685493858646     (fval = -3.23e-15 )
+DEAL::0.9006909022322858     (fval = 2.10e-15  ) 0.9006909022322858     (fval = 2.10e-15  )
+DEAL::0.9255772967012711     (fval = -4.55e-15 ) 0.9255772967012710     (fval = 5.68e-15  )
+DEAL::0.9471329559928081     (fval = -9.00e-15 ) 0.9471329559928081     (fval = -9.00e-15 )
+DEAL::0.9651891619914695     (fval = 7.69e-15  ) 0.9651891619914696     (fval = -1.31e-14 )
+DEAL::0.9796045579343676     (fval = -5.42e-15 ) 0.9796045579343677     (fval = 4.13e-14  )
+DEAL::0.9902661756412648     (fval = 1.17e-14  ) 0.9902661756412650     (fval = -9.88e-14 )
+DEAL::0.9970897377365620     (fval = -7.97e-14 ) 0.9970897377365620     (fval = -7.97e-14 )
+DEAL::
+DEAL::Jacobi_37^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.002474671939260781   (fval = -3.29e-13 ) 0.002474671939260820   (fval = 9.73e-14  )
+DEAL::0.008279758748572875   (fval = -1.20e-14 ) 0.008279758748572841   (fval = 6.20e-14  )
+DEAL::0.01735806146176177    (fval = 5.45e-16  ) 0.01735806146176172    (fval = -3.33e-14 )
+DEAL::0.02964845530234129    (fval = 4.09e-16  ) 0.02964845530234134    (fval = -1.39e-14 )
+DEAL::0.04506902390985740    (fval = -2.18e-15 ) 0.04506902390985740    (fval = -2.18e-15 )
+DEAL::0.06351710991020607    (fval = -2.18e-15 ) 0.06351710991020604    (fval = 3.00e-15  )
+DEAL::0.08486993089645370    (fval = -2.11e-15 ) 0.08486993089645373    (fval = 2.32e-15  )
+DEAL::0.1089853814252656     (fval = -3.41e-15 ) 0.1089853814252655     (fval = 4.09e-16  )
+DEAL::0.1357029741884351     (fval = 6.81e-17  ) 0.1357029741884351     (fval = -2.38e-15 )
+DEAL::0.1648449063968233     (fval = -1.02e-15 ) 0.1648449063968233     (fval = -1.02e-15 )
+DEAL::0.1962172423523518     (fval = 1.02e-15  ) 0.1962172423523518     (fval = -9.54e-16 )
+DEAL::0.2296112037474609     (fval = -5.11e-16 ) 0.2296112037474609     (fval = 9.88e-16  )
+DEAL::0.2648045588954722     (fval = 1.02e-16  ) 0.2648045588954722     (fval = 1.02e-16  )
+DEAL::0.3015631015632863     (fval = -7.50e-16 ) 0.3015631015632863     (fval = -7.50e-16 )
+DEAL::0.3396422095286808     (fval = -6.13e-16 ) 0.3396422095286808     (fval = 6.47e-16  )
+DEAL::0.3787884724732189     (fval = 1.53e-16  ) 0.3787884724732189     (fval = 1.53e-16  )
+DEAL::0.4187413783688880     (fval = 1.36e-16  ) 0.4187413783688880     (fval = 1.36e-16  )
+DEAL::0.4592350471313363     (fval = -2.73e-16 ) 0.4592350471313363     (fval = -2.73e-16 )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5407649528686638     (fval = -8.77e-16 ) 0.5407649528686638     (fval = -8.77e-16 )
+DEAL::0.5812586216311120     (fval = -1.29e-15 ) 0.5812586216311121     (fval = 1.04e-15  )
+DEAL::0.6212115275267811     (fval = -1.53e-16 ) 0.6212115275267811     (fval = -1.53e-16 )
+DEAL::0.6603577904713192     (fval = -6.47e-16 ) 0.6603577904713192     (fval = -6.47e-16 )
+DEAL::0.6984368984367137     (fval = 7.50e-16  ) 0.6984368984367137     (fval = 7.50e-16  )
+DEAL::0.7351954411045278     (fval = -1.02e-16 ) 0.7351954411045278     (fval = -1.02e-16 )
+DEAL::0.7703887962525391     (fval = 5.11e-16  ) 0.7703887962525391     (fval = 5.11e-16  )
+DEAL::0.8037827576476482     (fval = -1.02e-15 ) 0.8037827576476482     (fval = -1.02e-15 )
+DEAL::0.8351550936031766     (fval = 3.41e-15  ) 0.8351550936031766     (fval = 3.41e-15  )
+DEAL::0.8642970258115649     (fval = -6.81e-17 ) 0.8642970258115650     (fval = 5.79e-15  )
+DEAL::0.8910146185747344     (fval = 3.41e-15  ) 0.8910146185747345     (fval = -3.20e-15 )
+DEAL::0.9151300691035463     (fval = 2.11e-15  ) 0.9151300691035462     (fval = -7.22e-15 )
+DEAL::0.9364828900897939     (fval = 2.18e-15  ) 0.9364828900897939     (fval = 2.18e-15  )
+DEAL::0.9549309760901425     (fval = -4.36e-15 ) 0.9549309760901425     (fval = -4.36e-15 )
+DEAL::0.9703515446976587     (fval = -4.09e-16 ) 0.9703515446976587     (fval = -4.09e-16 )
+DEAL::0.9826419385382382     (fval = -5.45e-16 ) 0.9826419385382383     (fval = 6.32e-14  )
+DEAL::0.9917202412514271     (fval = 1.20e-14  ) 0.9917202412514272     (fval = -1.35e-13 )
+DEAL::0.9975253280607392     (fval = 3.29e-13  ) 0.9975253280607392     (fval = 3.29e-13  )
+DEAL::
+DEAL::Jacobi_1^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_4^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.1526267046965671     (fval = 2.13e-15  ) 0.1526267046965672     (fval = -2.13e-15 )
+DEAL::0.3747185964571342     (fval = -3.55e-16 ) 0.3747185964571342     (fval = 3.55e-16  )
+DEAL::0.6252814035428658     (fval = 3.55e-16  ) 0.6252814035428658     (fval = 3.55e-16  )
+DEAL::0.8473732953034330     (fval = 2.84e-15  ) 0.8473732953034327     (fval = -4.62e-15 )
+DEAL::
+DEAL::Jacobi_7^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.07229898685756270    (fval = -7.38e-16 ) 0.07229898685756270    (fval = -7.38e-16 )
+DEAL::0.1863109301186906     (fval = 2.21e-15  ) 0.1863109301186907     (fval = -1.85e-16 )
+DEAL::0.3341852231986051     (fval = 1.85e-16  ) 0.3341852231986051     (fval = 1.85e-16  )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.6658147768013949     (fval = -1.85e-16 ) 0.6658147768013949     (fval = -1.85e-16 )
+DEAL::0.8136890698813094     (fval = -2.21e-15 ) 0.8136890698813093     (fval = 2.40e-15  )
+DEAL::0.9277010131424372     (fval = -3.69e-15 ) 0.9277010131424372     (fval = -3.69e-15 )
+DEAL::
+DEAL::Jacobi_10^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.04194461189659823    (fval = 0.00      ) 0.04194461189659821    (fval = 2.13e-14  )
+DEAL::0.1100165030278771     (fval = 1.18e-15  ) 0.1100165030278771     (fval = 1.18e-15  )
+DEAL::0.2025183770759897     (fval = 4.43e-16  ) 0.2025183770759897     (fval = -2.07e-15 )
+DEAL::0.3136940906504465     (fval = -2.95e-16 ) 0.3136940906504465     (fval = 8.86e-16  )
+DEAL::0.4365700349568299     (fval = -1.11e-16 ) 0.4365700349568299     (fval = -1.11e-16 )
+DEAL::0.5634299650431701     (fval = -1.11e-16 ) 0.5634299650431701     (fval = -1.11e-16 )
+DEAL::0.6863059093495536     (fval = -1.85e-15 ) 0.6863059093495535     (fval = 8.86e-16  )
+DEAL::0.7974816229240103     (fval = -2.07e-15 ) 0.7974816229240103     (fval = -2.07e-15 )
+DEAL::0.8899834969721229     (fval = 3.54e-15  ) 0.8899834969721230     (fval = -4.43e-15 )
+DEAL::0.9580553881034017     (fval = 0.00      ) 0.9580553881034017     (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_13^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02733702404787134    (fval = 6.00e-14  ) 0.02733702404787136    (fval = 6.00e-14  )
+DEAL::0.07230618364460352    (fval = 1.23e-14  ) 0.07230618364460356    (fval = -6.47e-15 )
+DEAL::0.1347377418478074     (fval = 0.00      ) 0.1347377418478075     (fval = 5.00e-15  )
+DEAL::0.2121115742693972     (fval = 2.06e-15  ) 0.2121115742693973     (fval = -4.41e-16 )
+DEAL::0.3012673660787309     (fval = 4.41e-16  ) 0.3012673660787309     (fval = 1.69e-15  )
+DEAL::0.3985574988798424     (fval = 1.10e-16  ) 0.3985574988798424     (fval = 1.10e-16  )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.6014425011201576     (fval = -1.10e-16 ) 0.6014425011201576     (fval = -1.10e-16 )
+DEAL::0.6987326339212692     (fval = 1.47e-15  ) 0.6987326339212691     (fval = -1.69e-15 )
+DEAL::0.7878884257306028     (fval = -2.06e-15 ) 0.7878884257306027     (fval = 3.67e-15  )
+DEAL::0.8652622581521926     (fval = 0.00      ) 0.8652622581521925     (fval = -1.06e-14 )
+DEAL::0.9276938163553965     (fval = -1.23e-14 ) 0.9276938163553965     (fval = -1.23e-14 )
+DEAL::0.9726629759521287     (fval = 2.00e-14  ) 0.9726629759521286     (fval = -8.70e-14 )
+DEAL::
+DEAL::Jacobi_16^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01921236556756323    (fval = -4.68e-14 ) 0.01921236556756317    (fval = 9.23e-14  )
+DEAL::0.05105248246785461    (fval = 4.68e-15  ) 0.05105248246785460    (fval = 4.68e-15  )
+DEAL::0.09577504577678199    (fval = 2.01e-15  ) 0.09577504577678203    (fval = -7.02e-15 )
+DEAL::0.1521183960484599     (fval = -3.34e-16 ) 0.1521183960484599     (fval = 4.35e-15  )
+DEAL::0.2184667122476540     (fval = 3.34e-16  ) 0.2184667122476540     (fval = 3.34e-16  )
+DEAL::0.2929128979936323     (fval = -8.36e-17 ) 0.2929128979936323     (fval = -8.36e-17 )
+DEAL::0.3733159462713269     (fval = 1.67e-16  ) 0.3733159462713269     (fval = 1.67e-16  )
+DEAL::0.4573631516453970     (fval = 4.60e-16  ) 0.4573631516453970     (fval = 4.60e-16  )
+DEAL::0.5426368483546030     (fval = 4.60e-16  ) 0.5426368483546030     (fval = 4.60e-16  )
+DEAL::0.6266840537286731     (fval = 1.67e-16  ) 0.6266840537286731     (fval = 1.67e-16  )
+DEAL::0.7070871020063677     (fval = -8.36e-17 ) 0.7070871020063677     (fval = -8.36e-17 )
+DEAL::0.7815332877523460     (fval = -1.67e-15 ) 0.7815332877523460     (fval = -1.67e-15 )
+DEAL::0.8478816039515401     (fval = -3.34e-16 ) 0.8478816039515400     (fval = 8.02e-15  )
+DEAL::0.9042249542232180     (fval = 2.01e-15  ) 0.9042249542232179     (fval = -1.77e-14 )
+DEAL::0.9489475175321453     (fval = 3.28e-14  ) 0.9489475175321453     (fval = 3.28e-14  )
+DEAL::0.9807876344324368     (fval = -4.68e-14 ) 0.9807876344324369     (fval = 1.94e-13  )
+DEAL::
+DEAL::Jacobi_19^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01423505654924516    (fval = 1.23e-13  ) 0.01423505654924512    (fval = -1.76e-13 )
+DEAL::0.03793348518279137    (fval = 1.50e-14  ) 0.03793348518279144    (fval = -4.50e-14 )
+DEAL::0.07145582341493935    (fval = -4.16e-16 ) 0.07145582341493933    (fval = -4.16e-16 )
+DEAL::0.1141059590458182     (fval = -4.16e-16 ) 0.1141059590458182     (fval = -4.16e-16 )
+DEAL::0.1649785946769210     (fval = 6.24e-16  ) 0.1649785946769211     (fval = 4.16e-15  )
+DEAL::0.2229906452108892     (fval = 1.14e-15  ) 0.2229906452108892     (fval = 1.14e-15  )
+DEAL::0.2869061617491177     (fval = -1.04e-15 ) 0.2869061617491178     (fval = 1.56e-15  )
+DEAL::0.3553631258114500     (fval = -5.20e-16 ) 0.3553631258114500     (fval = -5.20e-16 )
+DEAL::0.4269026241342528     (fval = -3.64e-16 ) 0.4269026241342528     (fval = -3.64e-16 )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.5730973758657472     (fval = -1.17e-15 ) 0.5730973758657472     (fval = -1.17e-15 )
+DEAL::0.6446368741885500     (fval = 5.20e-16  ) 0.6446368741885500     (fval = 5.20e-16  )
+DEAL::0.7130938382508822     (fval = -1.56e-15 ) 0.7130938382508822     (fval = -1.56e-15 )
+DEAL::0.7770093547891108     (fval = -4.16e-15 ) 0.7770093547891108     (fval = -4.16e-15 )
+DEAL::0.8350214053230790     (fval = -6.24e-16 ) 0.8350214053230789     (fval = -8.32e-15 )
+DEAL::0.8858940409541818     (fval = 7.49e-15  ) 0.8858940409541818     (fval = 7.49e-15  )
+DEAL::0.9285441765850606     (fval = -1.91e-14 ) 0.9285441765850606     (fval = -1.91e-14 )
+DEAL::0.9620665148172086     (fval = -1.50e-14 ) 0.9620665148172085     (fval = 8.74e-14  )
+DEAL::0.9857649434507548     (fval = -1.23e-13 ) 0.9857649434507549     (fval = 4.60e-13  )
+DEAL::
+DEAL::Jacobi_22^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01096752114278695    (fval = 2.43e-13  ) 0.01096752114278693    (fval = 2.43e-13  )
+DEAL::0.02928032210771389    (fval = 3.43e-14  ) 0.02928032210771386    (fval = -4.20e-14 )
+DEAL::0.05530374915847542    (fval = -7.19e-15 ) 0.05530374915847541    (fval = -7.19e-15 )
+DEAL::0.08862458733245598    (fval = -8.85e-15 ) 0.08862458733245598    (fval = -8.85e-15 )
+DEAL::0.1286985517690105     (fval = 4.42e-15  ) 0.1286985517690105     (fval = 4.42e-15  )
+DEAL::0.1748685244538651     (fval = -4.15e-16 ) 0.1748685244538652     (fval = 3.59e-15  )
+DEAL::0.2263767553922125     (fval = 2.90e-15  ) 0.2263767553922125     (fval = 4.15e-16  )
+DEAL::0.2823776506980324     (fval = -2.77e-16 ) 0.2823776506980324     (fval = 1.80e-15  )
+DEAL::0.3419517679623727     (fval = -9.68e-16 ) 0.3419517679623727     (fval = -9.68e-16 )
+DEAL::0.4041209559396826     (fval = -1.73e-16 ) 0.4041209559396826     (fval = -1.73e-16 )
+DEAL::0.4678644345250768     (fval = -1.99e-16 ) 0.4678644345250768     (fval = -1.99e-16 )
+DEAL::0.5321355654749232     (fval = -1.99e-16 ) 0.5321355654749232     (fval = -1.99e-16 )
+DEAL::0.5958790440603174     (fval = -2.11e-15 ) 0.5958790440603173     (fval = 1.35e-15  )
+DEAL::0.6580482320376273     (fval = -9.68e-16 ) 0.6580482320376273     (fval = -9.68e-16 )
+DEAL::0.7176223493019676     (fval = 1.80e-15  ) 0.7176223493019676     (fval = 1.80e-15  )
+DEAL::0.7736232446077875     (fval = 2.90e-15  ) 0.7736232446077875     (fval = 2.90e-15  )
+DEAL::0.8251314755461349     (fval = -4.15e-16 ) 0.8251314755461348     (fval = 7.47e-15  )
+DEAL::0.8713014482309895     (fval = 1.16e-14  ) 0.8713014482309895     (fval = 1.16e-14  )
+DEAL::0.9113754126675440     (fval = 6.36e-15  ) 0.9113754126675440     (fval = 6.36e-15  )
+DEAL::0.9446962508415245     (fval = -3.65e-14 ) 0.9446962508415246     (fval = 1.77e-14  )
+DEAL::0.9707196778922861     (fval = 3.43e-14  ) 0.9707196778922862     (fval = -1.07e-13 )
+DEAL::0.9890324788572130     (fval = -8.41e-14 ) 0.9890324788572131     (fval = 5.35e-13  )
+DEAL::
+DEAL::Jacobi_25^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.008707963882684341   (fval = 1.56e-13  ) 0.008707963882684300   (fval = -4.28e-13 )
+DEAL::0.02327763775106909    (fval = 1.62e-14  ) 0.02327763775106911    (fval = -1.10e-13 )
+DEAL::0.04404741903189775    (fval = -2.16e-14 ) 0.04404741903189774    (fval = -2.16e-14 )
+DEAL::0.07075769812273966    (fval = -4.25e-15 ) 0.07075769812273963    (fval = 9.26e-15  )
+DEAL::0.1030625113897960     (fval = -1.16e-15 ) 0.1030625113897960     (fval = 7.33e-15  )
+DEAL::0.1405414213615060     (fval = 4.63e-15  ) 0.1405414213615060     (fval = -1.74e-15 )
+DEAL::0.1827061150125042     (fval = 3.67e-15  ) 0.1827061150125042     (fval = 0.00      )
+DEAL::0.2290070430467160     (fval = 2.70e-15  ) 0.2290070430467160     (fval = -1.06e-15 )
+DEAL::0.2788406714223671     (fval = -7.72e-16 ) 0.2788406714223671     (fval = 1.35e-15  )
+DEAL::0.3315573826271890     (fval = -2.41e-16 ) 0.3315573826271889     (fval = 1.69e-15  )
+DEAL::0.3864699588983508     (fval = 7.72e-16  ) 0.3864699588983508     (fval = -1.21e-15 )
+DEAL::0.4428625481562209     (fval = 4.10e-16  ) 0.4428625481562209     (fval = 4.10e-16  )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5571374518437791     (fval = 1.33e-15  ) 0.5571374518437791     (fval = 1.33e-15  )
+DEAL::0.6135300411016491     (fval = -2.80e-15 ) 0.6135300411016492     (fval = 1.21e-15  )
+DEAL::0.6684426173728111     (fval = -1.69e-15 ) 0.6684426173728110     (fval = 2.17e-15  )
+DEAL::0.7211593285776330     (fval = 3.96e-15  ) 0.7211593285776329     (fval = -1.35e-15 )
+DEAL::0.7709929569532841     (fval = -2.70e-15 ) 0.7709929569532841     (fval = -2.70e-15 )
+DEAL::0.8172938849874958     (fval = -3.67e-15 ) 0.8172938849874958     (fval = -3.67e-15 )
+DEAL::0.8594585786384941     (fval = -4.63e-15 ) 0.8594585786384941     (fval = -4.63e-15 )
+DEAL::0.8969374886102041     (fval = 1.16e-15  ) 0.8969374886102039     (fval = -1.78e-14 )
+DEAL::0.9292423018772603     (fval = 4.25e-15  ) 0.9292423018772602     (fval = 4.59e-14  )
+DEAL::0.9559525809681022     (fval = -2.01e-14 ) 0.9559525809681022     (fval = -2.01e-14 )
+DEAL::0.9767223622489309     (fval = -1.62e-14 ) 0.9767223622489309     (fval = -1.62e-14 )
+DEAL::0.9912920361173156     (fval = -1.56e-13 ) 0.9912920361173156     (fval = -1.56e-13 )
+DEAL::
+DEAL::Jacobi_28^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.007080828583393831   (fval = 3.72e-13  ) 0.007080828583393817   (fval = 3.72e-13  )
+DEAL::0.01894547485345112    (fval = -1.90e-14 ) 0.01894547485345116    (fval = 9.63e-14  )
+DEAL::0.03589749876871102    (fval = 2.52e-14  ) 0.03589749876871101    (fval = 2.52e-14  )
+DEAL::0.05776625877989032    (fval = 1.06e-14  ) 0.05776625877989033    (fval = 1.06e-14  )
+DEAL::0.08432176028129074    (fval = 1.12e-15  ) 0.08432176028129074    (fval = 1.12e-15  )
+DEAL::0.1152830785381525     (fval = 5.60e-16  ) 0.1152830785381526     (fval = 8.12e-15  )
+DEAL::0.1503222431145215     (fval = -4.20e-16 ) 0.1503222431145215     (fval = -4.20e-16 )
+DEAL::0.1890679360452214     (fval = -1.96e-15 ) 0.1890679360452214     (fval = -1.96e-15 )
+DEAL::0.2311094985754318     (fval = 1.68e-15  ) 0.2311094985754318     (fval = 1.68e-15  )
+DEAL::0.2760013111267771     (fval = -6.30e-16 ) 0.2760013111267771     (fval = -6.30e-16 )
+DEAL::0.3232675285950072     (fval = -4.20e-16 ) 0.3232675285950072     (fval = -4.20e-16 )
+DEAL::0.3724071299767631     (fval = -7.35e-16 ) 0.3724071299767632     (fval = 1.05e-15  )
+DEAL::0.4228992322041595     (fval = 5.25e-16  ) 0.4228992322041595     (fval = 5.25e-16  )
+DEAL::0.4742086132686851     (fval = 5.34e-16  ) 0.4742086132686851     (fval = 5.34e-16  )
+DEAL::0.5257913867313149     (fval = 5.34e-16  ) 0.5257913867313149     (fval = 5.34e-16  )
+DEAL::0.5771007677958405     (fval = 5.25e-16  ) 0.5771007677958405     (fval = 5.25e-16  )
+DEAL::0.6275928700232369     (fval = -2.84e-15 ) 0.6275928700232368     (fval = 1.05e-15  )
+DEAL::0.6767324714049928     (fval = -4.20e-16 ) 0.6767324714049928     (fval = -4.20e-16 )
+DEAL::0.7239986888732229     (fval = -6.30e-16 ) 0.7239986888732229     (fval = -6.30e-16 )
+DEAL::0.7688905014245682     (fval = -1.68e-15 ) 0.7688905014245682     (fval = -1.68e-15 )
+DEAL::0.8109320639547786     (fval = 3.50e-15  ) 0.8109320639547786     (fval = 3.50e-15  )
+DEAL::0.8496777568854785     (fval = 5.18e-15  ) 0.8496777568854785     (fval = 5.18e-15  )
+DEAL::0.8847169214618474     (fval = 5.60e-16  ) 0.8847169214618473     (fval = 1.71e-14  )
+DEAL::0.9156782397187093     (fval = 9.52e-15  ) 0.9156782397187093     (fval = 9.52e-15  )
+DEAL::0.9422337412201097     (fval = -9.52e-15 ) 0.9422337412201096     (fval = 4.09e-14  )
+DEAL::0.9641025012312889     (fval = -4.87e-14 ) 0.9641025012312889     (fval = -4.87e-14 )
+DEAL::0.9810545251465489     (fval = -1.90e-14 ) 0.9810545251465488     (fval = 3.10e-13  )
+DEAL::0.9929191714166061     (fval = -3.70e-13 ) 0.9929191714166061     (fval = -3.70e-13 )
+DEAL::
+DEAL::Jacobi_31^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.005870428673428017   (fval = -9.72e-14 ) 0.005870428673428074   (fval = 5.23e-13  )
+DEAL::0.01571765954291112    (fval = 2.68e-14  ) 0.01571765954291110    (fval = 2.68e-14  )
+DEAL::0.02981091809214829    (fval = 1.68e-15  ) 0.02981091809214825    (fval = -8.21e-14 )
+DEAL::0.04803384789035866    (fval = 3.48e-14  ) 0.04803384789035864    (fval = 3.48e-14  )
+DEAL::0.07022780990312470    (fval = 1.26e-15  ) 0.07022780990312466    (fval = -1.09e-14 )
+DEAL::0.09619823357394403    (fval = 5.24e-15  ) 0.09619823357394403    (fval = 5.24e-15  )
+DEAL::0.1257170771274847     (fval = -3.35e-15 ) 0.1257170771274848     (fval = 5.66e-15  )
+DEAL::0.1585250149127056     (fval = 0.00      ) 0.1585250149127056     (fval = 0.00      )
+DEAL::0.1943337747746072     (fval = -1.68e-15 ) 0.1943337747746072     (fval = -1.68e-15 )
+DEAL::0.2328286935867510     (fval = 2.72e-15  ) 0.2328286935867510     (fval = -1.26e-15 )
+DEAL::0.2736714920910504     (fval = 8.38e-16  ) 0.2736714920910504     (fval = 8.38e-16  )
+DEAL::0.3165032522581454     (fval = 1.05e-16  ) 0.3165032522581455     (fval = -2.46e-15 )
+DEAL::0.3609475738140608     (fval = 2.10e-16  ) 0.3609475738140608     (fval = 2.10e-16  )
+DEAL::0.4066138833514390     (fval = -2.10e-16 ) 0.4066138833514390     (fval = -2.10e-16 )
+DEAL::0.4531008674657905     (fval = 4.32e-16  ) 0.4531008674657905     (fval = 4.32e-16  )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.5468991325342095     (fval = -4.32e-16 ) 0.5468991325342095     (fval = -4.32e-16 )
+DEAL::0.5933861166485610     (fval = 2.10e-16  ) 0.5933861166485610     (fval = 2.10e-16  )
+DEAL::0.6390524261859392     (fval = -2.10e-16 ) 0.6390524261859392     (fval = -2.10e-16 )
+DEAL::0.6834967477418545     (fval = 2.46e-15  ) 0.6834967477418545     (fval = 2.46e-15  )
+DEAL::0.7263285079089496     (fval = -8.38e-16 ) 0.7263285079089496     (fval = -8.38e-16 )
+DEAL::0.7671713064132490     (fval = -2.72e-15 ) 0.7671713064132490     (fval = -2.72e-15 )
+DEAL::0.8056662252253928     (fval = -2.83e-15 ) 0.8056662252253928     (fval = -2.83e-15 )
+DEAL::0.8414749850872945     (fval = -5.66e-15 ) 0.8414749850872945     (fval = -5.66e-15 )
+DEAL::0.8742829228725153     (fval = 3.35e-15  ) 0.8742829228725153     (fval = 3.35e-15  )
+DEAL::0.9038017664260560     (fval = -1.61e-14 ) 0.9038017664260560     (fval = -1.61e-14 )
+DEAL::0.9297721900968753     (fval = -1.26e-15 ) 0.9297721900968754     (fval = 3.44e-14  )
+DEAL::0.9519661521096413     (fval = 5.87e-15  ) 0.9519661521096414     (fval = -7.46e-14 )
+DEAL::0.9701890819078517     (fval = -1.68e-15 ) 0.9701890819078518     (fval = 1.57e-13  )
+DEAL::0.9842823404570888     (fval = 1.73e-13  ) 0.9842823404570888     (fval = 1.73e-13  )
+DEAL::0.9941295713265720     (fval = 9.72e-14  ) 0.9941295713265719     (fval = -2.53e-12 )
+DEAL::
+DEAL::Jacobi_34^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.004945742446986800   (fval = -3.68e-13 ) 0.004945742446986812   (fval = -3.68e-13 )
+DEAL::0.01324878445655524    (fval = 1.53e-13  ) 0.01324878445655525    (fval = 1.53e-13  )
+DEAL::0.02514726537680291    (fval = 5.15e-14  ) 0.02514726537680295    (fval = -7.14e-14 )
+DEAL::0.04055940104835177    (fval = -1.87e-14 ) 0.04055940104835182    (fval = 2.96e-14  )
+DEAL::0.05937235062152357    (fval = -5.79e-15 ) 0.05937235062152352    (fval = 2.19e-14  )
+DEAL::0.08144722499325580    (fval = -5.15e-15 ) 0.08144722499325580    (fval = -5.15e-15 )
+DEAL::0.1066207465454240     (fval = 1.61e-15  ) 0.1066207465454240     (fval = 1.61e-15  )
+DEAL::0.1347066121581473     (fval = 4.83e-16  ) 0.1347066121581472     (fval = -7.08e-15 )
+DEAL::0.1654969216238055     (fval = 5.31e-15  ) 0.1654969216238055     (fval = 4.83e-16  )
+DEAL::0.1987637354989082     (fval = -2.74e-15 ) 0.1987637354989082     (fval = -2.74e-15 )
+DEAL::0.2342607707139350     (fval = -2.01e-15 ) 0.2342607707139350     (fval = 1.61e-15  )
+DEAL::0.2717252277755891     (fval = -8.05e-17 ) 0.2717252277755891     (fval = -8.05e-17 )
+DEAL::0.3108797383948090     (fval = -1.37e-15 ) 0.3108797383948090     (fval = 1.45e-15  )
+DEAL::0.3514344200923405     (fval = -7.64e-16 ) 0.3514344200923406     (fval = 1.37e-15  )
+DEAL::0.3930890230057334     (fval = 7.64e-16  ) 0.3930890230057334     (fval = 7.64e-16  )
+DEAL::0.4355351532133901     (fval = -1.07e-15 ) 0.4355351532133901     (fval = 1.17e-15  )
+DEAL::0.4784585562229113     (fval = -3.47e-16 ) 0.4784585562229113     (fval = -3.47e-16 )
+DEAL::0.5215414437770887     (fval = -3.47e-16 ) 0.5215414437770887     (fval = -3.47e-16 )
+DEAL::0.5644648467866099     (fval = -1.07e-15 ) 0.5644648467866099     (fval = -1.07e-15 )
+DEAL::0.6069109769942667     (fval = 3.06e-15  ) 0.6069109769942665     (fval = -1.29e-15 )
+DEAL::0.6485655799076595     (fval = -3.18e-15 ) 0.6485655799076594     (fval = 1.37e-15  )
+DEAL::0.6891202616051910     (fval = 1.45e-15  ) 0.6891202616051910     (fval = 1.45e-15  )
+DEAL::0.7282747722244109     (fval = -8.05e-17 ) 0.7282747722244109     (fval = -8.05e-17 )
+DEAL::0.7657392292860650     (fval = -2.01e-15 ) 0.7657392292860650     (fval = -2.01e-15 )
+DEAL::0.8012362645010918     (fval = 2.09e-15  ) 0.8012362645010918     (fval = 2.09e-15  )
+DEAL::0.8345030783761945     (fval = 5.31e-15  ) 0.8345030783761944     (fval = -4.99e-15 )
+DEAL::0.8652933878418527     (fval = 4.83e-16  ) 0.8652933878418527     (fval = 4.83e-16  )
+DEAL::0.8933792534545759     (fval = -6.44e-15 ) 0.8933792534545759     (fval = -6.44e-15 )
+DEAL::0.9185527750067441     (fval = 9.33e-15  ) 0.9185527750067441     (fval = 9.33e-15  )
+DEAL::0.9406276493784764     (fval = -5.79e-15 ) 0.9406276493784764     (fval = -5.79e-15 )
+DEAL::0.9594405989516482     (fval = -1.87e-14 ) 0.9594405989516481     (fval = 8.56e-14  )
+DEAL::0.9748527346231971     (fval = 5.15e-14  ) 0.9748527346231970     (fval = -1.77e-13 )
+DEAL::0.9867512155434448     (fval = -3.40e-13 ) 0.9867512155434448     (fval = -3.40e-13 )
+DEAL::0.9950542575530132     (fval = 8.80e-13  ) 0.9950542575530132     (fval = 8.80e-13  )
+DEAL::
+DEAL::Jacobi_37^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.004223457918095115   (fval = 1.74e-12  ) 0.004223457918095141   (fval = 1.74e-12  )
+DEAL::0.01131851691996698    (fval = -4.67e-13 ) 0.01131851691996694    (fval = 1.41e-13  )
+DEAL::0.02149610091106263    (fval = -5.05e-15 ) 0.02149610091106263    (fval = -5.05e-15 )
+DEAL::0.03469724611430823    (fval = -5.91e-14 ) 0.03469724611430819    (fval = 2.22e-14  )
+DEAL::0.05083956941591022    (fval = 1.46e-14  ) 0.05083956941591022    (fval = 1.46e-14  )
+DEAL::0.06982135068645420    (fval = -1.16e-14 ) 0.06982135068645418    (fval = 9.59e-15  )
+DEAL::0.09152271461805431    (fval = -3.79e-15 ) 0.09152271461805433    (fval = 4.80e-15  )
+DEAL::0.1158065200856010     (fval = -2.78e-15 ) 0.1158065200856009     (fval = 7.32e-15  )
+DEAL::0.1425192690412449     (fval = -1.01e-15 ) 0.1425192690412450     (fval = 7.07e-15  )
+DEAL::0.1714920928499521     (fval = -1.26e-15 ) 0.1714920928499521     (fval = -1.26e-15 )
+DEAL::0.2025418267630243     (fval = 3.03e-15  ) 0.2025418267630243     (fval = 3.03e-15  )
+DEAL::0.2354721711827426     (fval = -2.27e-15 ) 0.2354721711827426     (fval = -2.27e-15 )
+DEAL::0.2700749343885188     (fval = 1.26e-16  ) 0.2700749343885188     (fval = 1.26e-16  )
+DEAL::0.3061313496948516     (fval = 1.20e-15  ) 0.3061313496948517     (fval = -1.89e-15 )
+DEAL::0.3434134590839326     (fval = -1.26e-15 ) 0.3434134590839326     (fval = 1.33e-15  )
+DEAL::0.3816855547430362     (fval = 9.47e-17  ) 0.3816855547430362     (fval = 9.47e-17  )
+DEAL::0.4207056694836161     (fval = 7.57e-16  ) 0.4207056694836161     (fval = 7.57e-16  )
+DEAL::0.4602271066681528     (fval = -9.94e-16 ) 0.4602271066681527     (fval = 1.20e-15  )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5397728933318473     (fval = -1.20e-15 ) 0.5397728933318473     (fval = -1.20e-15 )
+DEAL::0.5792943305163839     (fval = -7.57e-16 ) 0.5792943305163839     (fval = -7.57e-16 )
+DEAL::0.6183144452569638     (fval = 2.30e-15  ) 0.6183144452569639     (fval = -2.15e-15 )
+DEAL::0.6565865409160674     (fval = -1.33e-15 ) 0.6565865409160674     (fval = -1.33e-15 )
+DEAL::0.6938686503051483     (fval = 1.89e-15  ) 0.6938686503051483     (fval = 1.89e-15  )
+DEAL::0.7299250656114812     (fval = -1.26e-16 ) 0.7299250656114812     (fval = -1.26e-16 )
+DEAL::0.7645278288172574     (fval = -1.64e-15 ) 0.7645278288172574     (fval = -1.64e-15 )
+DEAL::0.7974581732369757     (fval = -7.95e-15 ) 0.7974581732369757     (fval = -7.95e-15 )
+DEAL::0.8285079071500479     (fval = 7.57e-15  ) 0.8285079071500479     (fval = 7.57e-15  )
+DEAL::0.8574807309587551     (fval = 1.01e-15  ) 0.8574807309587551     (fval = 1.01e-15  )
+DEAL::0.8841934799143990     (fval = 2.78e-15  ) 0.8841934799143991     (fval = -1.64e-14 )
+DEAL::0.9084772853819457     (fval = 3.79e-15  ) 0.9084772853819456     (fval = -2.02e-14 )
+DEAL::0.9301786493135458     (fval = 1.16e-14  ) 0.9301786493135458     (fval = 1.16e-14  )
+DEAL::0.9491604305840897     (fval = -5.60e-14 ) 0.9491604305840897     (fval = -5.60e-14 )
+DEAL::0.9653027538856918     (fval = 5.91e-14  ) 0.9653027538856918     (fval = 5.91e-14  )
+DEAL::0.9785038990889374     (fval = 2.24e-13  ) 0.9785038990889374     (fval = 2.24e-13  )
+DEAL::0.9886814830800330     (fval = 4.67e-13  ) 0.9886814830800330     (fval = 4.67e-13  )
+DEAL::0.9957765420819049     (fval = 8.12e-13  ) 0.9957765420819049     (fval = 8.12e-13  )
+DEAL::
+DEAL::Jacobi_1^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_4^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.1796787420151280     (fval = -2.84e-15 ) 0.1796787420151280     (fval = -2.84e-15 )
+DEAL::0.3869561719172407     (fval = 1.18e-16  ) 0.3869561719172407     (fval = 1.18e-16  )
+DEAL::0.6130438280827593     (fval = 1.30e-15  ) 0.6130438280827593     (fval = 1.30e-15  )
+DEAL::0.8203212579848720     (fval = -2.84e-15 ) 0.8203212579848720     (fval = -2.84e-15 )
+DEAL::
+DEAL::Jacobi_7^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.09194238827788956    (fval = 2.22e-15  ) 0.09194238827788964    (fval = 1.67e-14  )
+DEAL::0.2063717549618210     (fval = -2.22e-15 ) 0.2063717549618210     (fval = -2.22e-15 )
+DEAL::0.3464186576919883     (fval = 1.39e-16  ) 0.3464186576919882     (fval = -1.67e-15 )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.6535813423080117     (fval = -1.94e-15 ) 0.6535813423080118     (fval = 1.67e-15  )
+DEAL::0.7936282450381791     (fval = -2.78e-15 ) 0.7936282450381791     (fval = -2.78e-15 )
+DEAL::0.9080576117221104     (fval = -2.22e-15 ) 0.9080576117221104     (fval = -2.22e-15 )
+DEAL::
+DEAL::Jacobi_10^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.05570072033339221    (fval = -1.52e-14 ) 0.05570072033339218    (fval = 4.17e-14  )
+DEAL::0.1271303065919918     (fval = 2.84e-15  ) 0.1271303065919917     (fval = -1.04e-14 )
+DEAL::0.2183800551275316     (fval = 1.42e-15  ) 0.2183800551275316     (fval = -2.37e-15 )
+DEAL::0.3247353251162399     (fval = -8.29e-16 ) 0.3247353251162399     (fval = -8.29e-16 )
+DEAL::0.4405118313152177     (fval = 6.51e-16  ) 0.4405118313152177     (fval = 6.51e-16  )
+DEAL::0.5594881686847823     (fval = 2.61e-15  ) 0.5594881686847822     (fval = -1.13e-15 )
+DEAL::0.6752646748837601     (fval = -8.29e-16 ) 0.6752646748837601     (fval = -8.29e-16 )
+DEAL::0.7816199448724684     (fval = 1.42e-15  ) 0.7816199448724683     (fval = -8.05e-15 )
+DEAL::0.8728696934080082     (fval = 2.84e-15  ) 0.8728696934080082     (fval = 2.84e-15  )
+DEAL::0.9442992796666078     (fval = -1.52e-14 ) 0.9442992796666079     (fval = 9.66e-14  )
+DEAL::
+DEAL::Jacobi_13^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.03731664273668917    (fval = -9.03e-14 ) 0.03731664273668917    (fval = -9.03e-14 )
+DEAL::0.08588744554489619    (fval = 2.65e-14  ) 0.08588744554489619    (fval = 2.65e-14  )
+DEAL::0.1492402290563888     (fval = 4.42e-15  ) 0.1492402290563888     (fval = 4.42e-15  )
+DEAL::0.2252193607793773     (fval = -1.47e-15 ) 0.2252193607793773     (fval = -1.47e-15 )
+DEAL::0.3111098805334504     (fval = -4.91e-16 ) 0.3111098805334505     (fval = 2.70e-15  )
+DEAL::0.4038185704840049     (fval = -9.82e-16 ) 0.4038185704840049     (fval = -9.82e-16 )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5961814295159951     (fval = 9.82e-16  ) 0.5961814295159951     (fval = 9.82e-16  )
+DEAL::0.6888901194665495     (fval = -2.70e-15 ) 0.6888901194665495     (fval = -2.70e-15 )
+DEAL::0.7747806392206227     (fval = 6.87e-15  ) 0.7747806392206227     (fval = 6.87e-15  )
+DEAL::0.8507597709436112     (fval = 6.38e-15  ) 0.8507597709436112     (fval = 6.38e-15  )
+DEAL::0.9141125544551039     (fval = -5.70e-14 ) 0.9141125544551039     (fval = -5.70e-14 )
+DEAL::0.9626833572633109     (fval = 2.47e-13  ) 0.9626833572633109     (fval = 2.47e-13  )
+DEAL::
+DEAL::Jacobi_16^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02673031481942380    (fval = 1.65e-13  ) 0.02673031481942384    (fval = -7.35e-14 )
+DEAL::0.06181785633317256    (fval = 1.38e-14  ) 0.06181785633317255    (fval = 1.38e-14  )
+DEAL::0.1081230985939115     (fval = -2.30e-15 ) 0.1081230985939115     (fval = -2.30e-15 )
+DEAL::0.1645417303011102     (fval = -5.74e-16 ) 0.1645417303011102     (fval = -5.74e-16 )
+DEAL::0.2296343113532383     (fval = 2.87e-16  ) 0.2296343113532384     (fval = -4.31e-15 )
+DEAL::0.3017225018957737     (fval = -1.44e-15 ) 0.3017225018957738     (fval = 2.30e-15  )
+DEAL::0.3789425592030977     (fval = -9.33e-16 ) 0.3789425592030977     (fval = -9.33e-16 )
+DEAL::0.4592962841718601     (fval = 4.31e-16  ) 0.4592962841718601     (fval = 4.31e-16  )
+DEAL::0.5407037158281399     (fval = 4.31e-16  ) 0.5407037158281399     (fval = 4.31e-16  )
+DEAL::0.6210574407969023     (fval = -9.33e-16 ) 0.6210574407969023     (fval = -9.33e-16 )
+DEAL::0.6982774981042263     (fval = -4.59e-15 ) 0.6982774981042262     (fval = 2.30e-15  )
+DEAL::0.7703656886467617     (fval = 2.87e-16  ) 0.7703656886467616     (fval = -9.47e-15 )
+DEAL::0.8354582696988897     (fval = 6.89e-15  ) 0.8354582696988897     (fval = 6.89e-15  )
+DEAL::0.8918769014060884     (fval = -2.41e-14 ) 0.8918769014060886     (fval = 1.72e-14  )
+DEAL::0.9381821436668274     (fval = 8.50e-14  ) 0.9381821436668274     (fval = 8.50e-14  )
+DEAL::0.9732696851805762     (fval = 1.65e-13  ) 0.9732696851805762     (fval = 1.65e-13  )
+DEAL::
+DEAL::Jacobi_19^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02008342243136402    (fval = -4.26e-13 ) 0.02008342243136402    (fval = -4.26e-13 )
+DEAL::0.04658547645767099    (fval = 2.04e-14  ) 0.04658547645767092    (fval = 1.66e-13  )
+DEAL::0.08181513030909679    (fval = 8.75e-15  ) 0.08181513030909676    (fval = -3.79e-14 )
+DEAL::0.1251575440997824     (fval = 1.24e-14  ) 0.1251575440997825     (fval = -1.17e-14 )
+DEAL::0.1757852577757395     (fval = -1.09e-14 ) 0.1757852577757396     (fval = 2.19e-15  )
+DEAL::0.2327183798944137     (fval = -1.09e-15 ) 0.2327183798944137     (fval = -1.09e-15 )
+DEAL::0.2948511360987733     (fval = 1.09e-15  ) 0.2948511360987733     (fval = 1.09e-15  )
+DEAL::0.3609753702429164     (fval = 1.28e-15  ) 0.3609753702429165     (fval = -2.64e-15 )
+DEAL::0.4298047339007459     (fval = -1.00e-15 ) 0.4298047339007459     (fval = -1.00e-15 )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.5701952660992542     (fval = 3.60e-15  ) 0.5701952660992541     (fval = -2.37e-15 )
+DEAL::0.6390246297570836     (fval = -3.92e-15 ) 0.6390246297570835     (fval = 2.64e-15  )
+DEAL::0.7051488639012267     (fval = -1.09e-15 ) 0.7051488639012267     (fval = -1.09e-15 )
+DEAL::0.7672816201055863     (fval = -6.20e-15 ) 0.7672816201055863     (fval = -6.20e-15 )
+DEAL::0.8242147422242605     (fval = 1.09e-14  ) 0.8242147422242605     (fval = 1.09e-14  )
+DEAL::0.8748424559002176     (fval = -1.24e-14 ) 0.8748424559002175     (fval = 2.26e-14  )
+DEAL::0.9181848696909032     (fval = -8.75e-15 ) 0.9181848696909032     (fval = -8.75e-15 )
+DEAL::0.9534145235423290     (fval = -2.04e-14 ) 0.9534145235423290     (fval = -2.04e-14 )
+DEAL::0.9799165775686359     (fval = -5.19e-13 ) 0.9799165775686360     (fval = 1.42e-12  )
+DEAL::
+DEAL::Jacobi_22^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01563903125148975    (fval = -3.62e-13 ) 0.01563903125148974    (fval = -3.62e-13 )
+DEAL::0.03634894604828367    (fval = -3.94e-15 ) 0.03634894604828365    (fval = -3.94e-15 )
+DEAL::0.06401177835365629    (fval = -2.56e-14 ) 0.06401177835365629    (fval = -2.56e-14 )
+DEAL::0.09826312170587717    (fval = -1.97e-14 ) 0.09826312170587720    (fval = 4.92e-15  )
+DEAL::0.1385962366894375     (fval = 5.91e-15  ) 0.1385962366894375     (fval = 5.91e-15  )
+DEAL::0.1844039545960116     (fval = 5.91e-15  ) 0.1844039545960116     (fval = 5.91e-15  )
+DEAL::0.2349936751951547     (fval = 0.00      ) 0.2349936751951546     (fval = 4.92e-15  )
+DEAL::0.2895993946566682     (fval = -1.48e-15 ) 0.2895993946566683     (fval = 3.20e-15  )
+DEAL::0.3473938344944286     (fval = 8.61e-16  ) 0.3473938344944286     (fval = -3.20e-15 )
+DEAL::0.4075011893031723     (fval = 1.85e-16  ) 0.4075011893031723     (fval = 1.85e-16  )
+DEAL::0.4690104978690972     (fval = 1.28e-15  ) 0.4690104978690972     (fval = 1.28e-15  )
+DEAL::0.5309895021309028     (fval = 1.28e-15  ) 0.5309895021309028     (fval = 1.28e-15  )
+DEAL::0.5924988106968276     (fval = 3.26e-15  ) 0.5924988106968276     (fval = 3.26e-15  )
+DEAL::0.6526061655055715     (fval = 4.43e-15  ) 0.6526061655055714     (fval = -3.20e-15 )
+DEAL::0.7104006053433318     (fval = -5.41e-15 ) 0.7104006053433317     (fval = 3.20e-15  )
+DEAL::0.7650063248048453     (fval = 0.00      ) 0.7650063248048453     (fval = 0.00      )
+DEAL::0.8155960454039883     (fval = 1.48e-14  ) 0.8155960454039883     (fval = 1.48e-14  )
+DEAL::0.8614037633105625     (fval = -1.13e-14 ) 0.8614037633105625     (fval = -1.13e-14 )
+DEAL::0.9017368782941229     (fval = -1.97e-14 ) 0.9017368782941229     (fval = -1.97e-14 )
+DEAL::0.9359882216463438     (fval = 6.69e-14  ) 0.9359882216463438     (fval = 6.69e-14  )
+DEAL::0.9636510539517164     (fval = -3.94e-15 ) 0.9636510539517164     (fval = -3.94e-15 )
+DEAL::0.9843609687485102     (fval = -1.43e-12 ) 0.9843609687485102     (fval = -1.43e-12 )
+DEAL::
+DEAL::Jacobi_25^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01252166968222820    (fval = 1.00e-12  ) 0.01252166968222818    (fval = -2.29e-12 )
+DEAL::0.02914424946678615    (fval = 5.56e-15  ) 0.02914424946678612    (fval = 4.95e-13  )
+DEAL::0.05142213421455469    (fval = 5.01e-14  ) 0.05142213421455472    (fval = 5.01e-14  )
+DEAL::0.07912874604195765    (fval = 8.35e-15  ) 0.07912874604195769    (fval = -3.89e-14 )
+DEAL::0.1119376988909332     (fval = 1.74e-14  ) 0.1119376988909332     (fval = 1.74e-14  )
+DEAL::0.1494541019059086     (fval = 6.26e-15  ) 0.1494541019059086     (fval = 6.26e-15  )
+DEAL::0.1912239765468773     (fval = -5.56e-15 ) 0.1912239765468773     (fval = 2.78e-15  )
+DEAL::0.2367409854583925     (fval = 2.78e-15  ) 0.2367409854583926     (fval = -4.52e-15 )
+DEAL::0.2854529896451987     (fval = 8.69e-16  ) 0.2854529896451986     (fval = -3.82e-15 )
+DEAL::0.3367689141738530     (fval = 8.69e-16  ) 0.3367689141738530     (fval = -3.22e-15 )
+DEAL::0.3900659965540994     (fval = -1.74e-16 ) 0.3900659965540994     (fval = -1.74e-16 )
+DEAL::0.4446973828782333     (fval = 1.30e-16  ) 0.4446973828782333     (fval = 1.30e-16  )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5553026171217668     (fval = -3.87e-15 ) 0.5553026171217667     (fval = 2.83e-15  )
+DEAL::0.6099340034459007     (fval = 4.09e-15  ) 0.6099340034459005     (fval = -3.22e-15 )
+DEAL::0.6632310858261470     (fval = 3.22e-15  ) 0.6632310858261470     (fval = 3.22e-15  )
+DEAL::0.7145470103548013     (fval = -6.61e-15 ) 0.7145470103548014     (fval = 3.82e-15  )
+DEAL::0.7632590145416075     (fval = -2.78e-15 ) 0.7632590145416074     (fval = 1.04e-14  )
+DEAL::0.8087760234531227     (fval = 5.56e-15  ) 0.8087760234531227     (fval = 5.56e-15  )
+DEAL::0.8505458980940914     (fval = -1.60e-14 ) 0.8505458980940914     (fval = -1.60e-14 )
+DEAL::0.8880623011090668     (fval = 9.04e-15  ) 0.8880623011090667     (fval = -4.03e-14 )
+DEAL::0.9208712539580424     (fval = -8.35e-15 ) 0.9208712539580424     (fval = -8.35e-15 )
+DEAL::0.9485778657854453     (fval = 3.89e-14  ) 0.9485778657854453     (fval = 3.89e-14  )
+DEAL::0.9708557505332138     (fval = -5.56e-15 ) 0.9708557505332138     (fval = -5.56e-15 )
+DEAL::0.9874783303177718     (fval = -1.00e-12 ) 0.9874783303177719     (fval = 4.07e-12  )
+DEAL::
+DEAL::Jacobi_28^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01025123163193428    (fval = 2.95e-12  ) 0.01025123163193425    (fval = 2.95e-12  )
+DEAL::0.02388413222305682    (fval = -1.35e-13 ) 0.02388413222305680    (fval = -1.35e-13 )
+DEAL::0.04219971653707549    (fval = 3.46e-14  ) 0.04219971653707549    (fval = 3.46e-14  )
+DEAL::0.06505176949296611    (fval = -2.04e-14 ) 0.06505176949296615    (fval = 4.08e-14  )
+DEAL::0.09222127858033630    (fval = -2.34e-14 ) 0.09222127858033630    (fval = -2.34e-14 )
+DEAL::0.1234409593786910     (fval = -5.10e-15 ) 0.1234409593786910     (fval = -5.10e-15 )
+DEAL::0.1584016883260813     (fval = 1.53e-15  ) 0.1584016883260813     (fval = 1.53e-15  )
+DEAL::0.1967565688805323     (fval = -1.02e-14 ) 0.1967565688805323     (fval = -2.80e-15 )
+DEAL::0.2381247139424038     (fval = 6.62e-15  ) 0.2381247139424038     (fval = 0.00      )
+DEAL::0.2820951641461970     (fval = 6.37e-16  ) 0.2820951641461970     (fval = -5.48e-15 )
+DEAL::0.3282310315892235     (fval = -1.15e-15 ) 0.3282310315892234     (fval = 3.82e-15  )
+DEAL::0.3760738710285193     (fval = -5.73e-16 ) 0.3760738710285193     (fval = -5.73e-16 )
+DEAL::0.4251482516873560     (fval = 9.55e-16  ) 0.4251482516873560     (fval = 9.55e-16  )
+DEAL::0.4749664913051371     (fval = -7.01e-16 ) 0.4749664913051371     (fval = -7.01e-16 )
+DEAL::0.5250335086948629     (fval = -7.01e-16 ) 0.5250335086948629     (fval = -7.01e-16 )
+DEAL::0.5748517483126440     (fval = 9.55e-16  ) 0.5748517483126440     (fval = 9.55e-16  )
+DEAL::0.6239261289714807     (fval = -5.73e-16 ) 0.6239261289714807     (fval = -5.73e-16 )
+DEAL::0.6717689684107766     (fval = 3.82e-15  ) 0.6717689684107766     (fval = 3.82e-15  )
+DEAL::0.7179048358538029     (fval = 5.99e-15  ) 0.7179048358538030     (fval = -5.48e-15 )
+DEAL::0.7618752860575962     (fval = 6.62e-15  ) 0.7618752860575961     (fval = -6.37e-15 )
+DEAL::0.8032434311194677     (fval = -1.02e-14 ) 0.8032434311194676     (fval = 7.39e-15  )
+DEAL::0.8415983116739187     (fval = 1.02e-14  ) 0.8415983116739187     (fval = 1.02e-14  )
+DEAL::0.8765590406213090     (fval = 1.07e-14  ) 0.8765590406213091     (fval = -3.62e-14 )
+DEAL::0.9077787214196638     (fval = 2.14e-14  ) 0.9077787214196638     (fval = 2.14e-14  )
+DEAL::0.9349482305070339     (fval = -2.04e-14 ) 0.9349482305070338     (fval = 1.49e-13  )
+DEAL::0.9578002834629245     (fval = -1.18e-13 ) 0.9578002834629245     (fval = -1.18e-13 )
+DEAL::0.9761158677769431     (fval = 4.16e-13  ) 0.9761158677769433     (fval = -8.11e-13 )
+DEAL::0.9897487683680657     (fval = -5.71e-13 ) 0.9897487683680657     (fval = -5.71e-13 )
+DEAL::
+DEAL::Jacobi_31^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.008546592774972337   (fval = -3.44e-12 ) 0.008546592774972328   (fval = -3.44e-12 )
+DEAL::0.01992776496049102    (fval = -8.73e-13 ) 0.01992776496049103    (fval = -8.73e-13 )
+DEAL::0.03524606977947626    (fval = -2.15e-14 ) 0.03524606977947625    (fval = -2.15e-14 )
+DEAL::0.05440438199210430    (fval = -6.15e-15 ) 0.05440438199210423    (fval = 1.32e-13  )
+DEAL::0.07725068437413560    (fval = 6.15e-15  ) 0.07725068437413557    (fval = -6.00e-14 )
+DEAL::0.1035979380552560     (fval = 3.08e-15  ) 0.1035979380552560     (fval = -2.92e-14 )
+DEAL::0.1332287752421212     (fval = -1.23e-14 ) 0.1332287752421212     (fval = -1.23e-14 )
+DEAL::0.1658981270122425     (fval = 3.84e-16  ) 0.1658981270122425     (fval = -1.38e-14 )
+DEAL::0.2013355322183653     (fval = -9.61e-15 ) 0.2013355322183654     (fval = -1.15e-15 )
+DEAL::0.2392474888620383     (fval = -7.11e-15 ) 0.2392474888620382     (fval = -1.92e-16 )
+DEAL::0.2793199353414406     (fval = 2.31e-15  ) 0.2793199353414405     (fval = -4.42e-15 )
+DEAL::0.3212208769268354     (fval = 0.00      ) 0.3212208769268354     (fval = 0.00      )
+DEAL::0.3646031494585628     (fval = -1.25e-15 ) 0.3646031494585628     (fval = -1.25e-15 )
+DEAL::0.4091073032039507     (fval = -3.84e-16 ) 0.4091073032039507     (fval = -3.84e-16 )
+DEAL::0.4543645856704104     (fval = 2.40e-17  ) 0.4543645856704104     (fval = 2.40e-17  )
+DEAL::0.5000000000000000     (fval = 0.00     ) 0.5000000000000000     (fval = 0.00     )
+DEAL::0.5456354143295896     (fval = -2.40e-17 ) 0.5456354143295896     (fval = -2.40e-17 )
+DEAL::0.5908926967960493     (fval = 4.33e-15  ) 0.5908926967960494     (fval = -3.80e-15 )
+DEAL::0.6353968505414372     (fval = 1.25e-15  ) 0.6353968505414372     (fval = 1.25e-15  )
+DEAL::0.6787791230731646     (fval = 0.00      ) 0.6787791230731646     (fval = 0.00      )
+DEAL::0.7206800646585594     (fval = -7.50e-15 ) 0.7206800646585595     (fval = 4.42e-15  )
+DEAL::0.7607525111379617     (fval = 7.11e-15  ) 0.7607525111379618     (fval = -5.96e-15 )
+DEAL::0.7986644677816347     (fval = 9.61e-15  ) 0.7986644677816346     (fval = -9.23e-15 )
+DEAL::0.8341018729877575     (fval = -3.84e-16 ) 0.8341018729877574     (fval = 2.73e-14  )
+DEAL::0.8667712247578787     (fval = -9.23e-15 ) 0.8667712247578787     (fval = -9.23e-15 )
+DEAL::0.8964020619447440     (fval = -3.08e-15 ) 0.8964020619447439     (fval = 4.92e-14  )
+DEAL::0.9227493156258644     (fval = -6.15e-15 ) 0.9227493156258644     (fval = -6.15e-15 )
+DEAL::0.9455956180078957     (fval = 6.15e-15  ) 0.9455956180078957     (fval = 6.15e-15  )
+DEAL::0.9647539302205237     (fval = -3.14e-13 ) 0.9647539302205237     (fval = -3.14e-13 )
+DEAL::0.9800722350395090     (fval = -6.09e-13 ) 0.9800722350395090     (fval = -6.09e-13 )
+DEAL::0.9914534072250276     (fval = -5.31e-12 ) 0.9914534072250276     (fval = -5.31e-12 )
+DEAL::
+DEAL::Jacobi_34^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.007234273865700468   (fval = 7.97e-12  ) 0.007234273865700469   (fval = 7.97e-12  )
+DEAL::0.01687780931308934    (fval = 9.89e-13  ) 0.01687780931308930    (fval = -6.37e-13 )
+DEAL::0.02987554560415304    (fval = -3.85e-13 ) 0.02987554560415301    (fval = 1.81e-13  )
+DEAL::0.04616150997667907    (fval = -6.18e-14 ) 0.04616150997667906    (fval = -6.18e-14 )
+DEAL::0.06562715583450827    (fval = -6.06e-14 ) 0.06562715583450823    (fval = 5.35e-14  )
+DEAL::0.08813786290851207    (fval = -2.97e-14 ) 0.08813786290851205    (fval = -2.97e-14 )
+DEAL::0.1135365381891889     (fval = 1.19e-14  ) 0.1135365381891889     (fval = 1.19e-14  )
+DEAL::0.1416454161839433     (fval = -2.38e-15 ) 0.1416454161839434     (fval = 1.49e-14  )
+DEAL::0.1722675406837425     (fval = 3.86e-15  ) 0.1722675406837426     (fval = -9.21e-15 )
+DEAL::0.2051882392703557     (fval = -5.05e-15 ) 0.2051882392703557     (fval = 5.65e-15  )
+DEAL::0.2401766705384943     (fval = -3.27e-15 ) 0.2401766705384943     (fval = 2.38e-15  )
+DEAL::0.2769874635107279     (fval = -2.53e-15 ) 0.2769874635107279     (fval = -2.53e-15 )
+DEAL::0.3153624493567126     (fval = 2.97e-16  ) 0.3153624493567126     (fval = 2.97e-16  )
+DEAL::0.3550324781882485     (fval = 1.63e-15  ) 0.3550324781882485     (fval = -3.42e-15 )
+DEAL::0.3957193104472782     (fval = 4.46e-16  ) 0.3957193104472782     (fval = 4.46e-16  )
+DEAL::0.4371375707334492     (fval = -6.69e-16 ) 0.4371375707334492     (fval = -6.69e-16 )
+DEAL::0.4789967509506161     (fval = -1.76e-16 ) 0.4789967509506161     (fval = -1.76e-16 )
+DEAL::0.5210032490493839     (fval = -1.76e-16 ) 0.5210032490493839     (fval = -1.76e-16 )
+DEAL::0.5628624292665508     (fval = -6.69e-16 ) 0.5628624292665508     (fval = -6.69e-16 )
+DEAL::0.6042806895527217     (fval = -3.49e-15 ) 0.6042806895527217     (fval = -3.49e-15 )
+DEAL::0.6449675218117514     (fval = 6.39e-15  ) 0.6449675218117515     (fval = -3.42e-15 )
+DEAL::0.6846375506432874     (fval = 2.97e-16  ) 0.6846375506432874     (fval = 2.97e-16  )
+DEAL::0.7230125364892721     (fval = -2.53e-15 ) 0.7230125364892721     (fval = -2.53e-15 )
+DEAL::0.7598233294615057     (fval = -3.27e-15 ) 0.7598233294615058     (fval = 1.13e-14  )
+DEAL::0.7948117607296443     (fval = -5.05e-15 ) 0.7948117607296443     (fval = -5.05e-15 )
+DEAL::0.8277324593162575     (fval = 3.86e-15  ) 0.8277324593162574     (fval = -2.38e-14 )
+DEAL::0.8583545838160567     (fval = -2.38e-15 ) 0.8583545838160567     (fval = -2.38e-15 )
+DEAL::0.8864634618108110     (fval = -2.20e-14 ) 0.8864634618108111     (fval = 3.27e-14  )
+DEAL::0.9118621370914879     (fval = 7.13e-15  ) 0.9118621370914879     (fval = 7.13e-15  )
+DEAL::0.9343728441654917     (fval = -6.06e-14 ) 0.9343728441654917     (fval = -6.06e-14 )
+DEAL::0.9538384900233209     (fval = 1.36e-13  ) 0.9538384900233210     (fval = -2.31e-13 )
+DEAL::0.9701244543958469     (fval = -3.85e-13 ) 0.9701244543958469     (fval = -3.85e-13 )
+DEAL::0.9831221906869106     (fval = 9.89e-13  ) 0.9831221906869108     (fval = -2.21e-12 )
+DEAL::0.9927657261342996     (fval = 1.47e-11  ) 0.9927657261342995     (fval = -6.22e-12 )
+DEAL::
+DEAL::Jacobi_37^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.006202519489304449   (fval = -2.70e-13 ) 0.006202519489304448   (fval = -2.70e-13 )
+DEAL::0.01447738358652001    (fval = -1.43e-13 ) 0.01447738358652001    (fval = -1.43e-13 )
+DEAL::0.02564265457113981    (fval = -2.36e-13 ) 0.02564265457113984    (fval = 4.65e-13  )
+DEAL::0.03965276426238927    (fval = -1.50e-14 ) 0.03965276426238934    (fval = -2.85e-13 )
+DEAL::0.05642832220918567    (fval = 2.44e-14  ) 0.05642832220918564    (fval = -8.26e-14 )
+DEAL::0.07587007767483392    (fval = 2.63e-14  ) 0.07587007767483395    (fval = -4.78e-14 )
+DEAL::0.09786179188725580    (fval = -2.81e-15 ) 0.09786179188725580    (fval = -2.81e-15 )
+DEAL::0.1222715349842785     (fval = -7.50e-15 ) 0.1222715349842785     (fval = 1.50e-14  )
+DEAL::0.1489526804276151     (fval = 2.35e-15  ) 0.1489526804276151     (fval = 2.35e-15  )
+DEAL::0.1777448663621476     (fval = -4.22e-15 ) 0.1777448663621476     (fval = -4.22e-15 )
+DEAL::0.2084749954680010     (fval = -2.11e-15 ) 0.2084749954680010     (fval = -2.11e-15 )
+DEAL::0.2409582932519463     (fval = -9.62e-15 ) 0.2409582932519462     (fval = 0.00      )
+DEAL::0.2749994283465863     (fval = 1.41e-15  ) 0.2749994283465863     (fval = 1.41e-15  )
+DEAL::0.3103936922843313     (fval = 3.52e-16  ) 0.3103936922843313     (fval = 3.52e-16  )
+DEAL::0.3469282335807333     (fval = -1.64e-15 ) 0.3469282335807333     (fval = 3.87e-15  )
+DEAL::0.3843833396525242     (fval = 1.52e-15  ) 0.3843833396525242     (fval = 1.52e-15  )
+DEAL::0.4225337593534000     (fval = -9.38e-16 ) 0.4225337593534000     (fval = -9.38e-16 )
+DEAL::0.4611500584438873     (fval = -1.58e-15 ) 0.4611500584438873     (fval = -1.58e-15 )
+DEAL::0.5000000000000000     (fval = 0.00      ) 0.5000000000000000     (fval = 0.00      )
+DEAL::0.5388499415561128     (fval = -2.93e-15 ) 0.5388499415561128     (fval = -2.93e-15 )
+DEAL::0.5774662406466000     (fval = 5.04e-15  ) 0.5774662406465999     (fval = -3.40e-15 )
+DEAL::0.6156166603474758     (fval = 2.29e-15  ) 0.6156166603474758     (fval = 2.29e-15  )
+DEAL::0.6530717664192667     (fval = -3.87e-15 ) 0.6530717664192667     (fval = -3.87e-15 )
+DEAL::0.6896063077156687     (fval = -3.52e-16 ) 0.6896063077156687     (fval = -3.52e-16 )
+DEAL::0.7250005716534137     (fval = -1.41e-15 ) 0.7250005716534137     (fval = -1.41e-15 )
+DEAL::0.7590417067480537     (fval = 9.62e-15  ) 0.7590417067480537     (fval = 9.62e-15  )
+DEAL::0.7915250045319990     (fval = 1.10e-14  ) 0.7915250045319990     (fval = 1.10e-14  )
+DEAL::0.8222551336378523     (fval = 1.92e-14  ) 0.8222551336378523     (fval = 1.92e-14  )
+DEAL::0.8510473195723849     (fval = -2.16e-14 ) 0.8510473195723849     (fval = -2.16e-14 )
+DEAL::0.8777284650157214     (fval = 7.50e-15  ) 0.8777284650157215     (fval = -4.46e-14 )
+DEAL::0.9021382081127443     (fval = 5.91e-14  ) 0.9021382081127443     (fval = 5.91e-14  )
+DEAL::0.9241299223251661     (fval = -2.63e-14 ) 0.9241299223251660     (fval = 1.31e-13  )
+DEAL::0.9435716777908143     (fval = -2.44e-14 ) 0.9435716777908143     (fval = -2.44e-14 )
+DEAL::0.9603472357376107     (fval = 1.50e-14  ) 0.9603472357376106     (fval = 4.84e-13  )
+DEAL::0.9743573454288602     (fval = 2.36e-13  ) 0.9743573454288601     (fval = -1.06e-12 )
+DEAL::0.9855226164134800     (fval = -2.11e-12 ) 0.9855226164134800     (fval = -2.11e-12 )
+DEAL::0.9937974805106955     (fval = -1.04e-11 ) 0.9937974805106955     (fval = -1.04e-11 )
+DEAL::
diff --git a/tests/base/polynomial_jacobi_roots_ld.cc b/tests/base/polynomial_jacobi_roots_ld.cc
new file mode 100644
index 0000000000..b19a6901cf
--- /dev/null
+++ b/tests/base/polynomial_jacobi_roots_ld.cc
@@ -0,0 +1,67 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2018 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+// check jacobi_polynomial_roots in long double precision by comparison to
+// eigenvalue problem with LAPACK
+
+#include "../tests.h"
+
+#include <deal.II/base/polynomial.h>
+#include <deal.II/lac/full_matrix.h>
+#include <deal.II/lac/lapack_full_matrix.h>
+
+using namespace Polynomials;
+
+
+int main()
+{
+  initlog();
+
+  for (int alpha = 0; alpha<4; ++alpha)
+    for (unsigned int degree=1; degree<40; degree+=3)
+      {
+        const int beta = alpha;
+        deallog << "Jacobi_" << degree << "^(" << alpha << "," << beta << ")" << std::endl;
+
+        std::vector<long double> roots = jacobi_polynomial_roots<long double>(degree, alpha, beta);
+        AssertDimension(roots.size(), degree);
+        Vector<double> roots_reference(degree);
+        LAPACKFullMatrix<double> eigenvalue_mat(degree, degree);
+        for (unsigned int k=1; k<degree; k++)
+          {
+            eigenvalue_mat(k-1,k) =
+              std::sqrt(4.*k*(k+alpha)*(k+beta)*(k+alpha+beta)/
+                        ((2.*k-1+alpha+beta)*(2.*k+alpha+beta)*(2.*k+alpha+beta)*(2.*k+1+alpha+beta)));
+            eigenvalue_mat(k,k-1) = eigenvalue_mat(k-1,k);
+            // diagonal entry is zero for alpha=beta
+          }
+        FullMatrix<double> eigenvectors(roots_reference.size(),roots_reference.size());
+        eigenvalue_mat.compute_eigenvalues_symmetric(-1., 1., 1.e-20,
+                                                     roots_reference,
+                                                     eigenvectors);
+        deallog << "Roots (implemented vs reference)" << std::endl;
+        for (unsigned int i=0; i<degree; ++i)
+          deallog << std::setw(22) << std::setprecision(19) << roots[i] << " (fval = "
+                  << std::setw(9) << std::setprecision(3)
+                  << jacobi_polynomial_value(degree, alpha, beta, roots[i]) << " ) "
+                  << std::setw(22) << std::setprecision(19)
+                  << 0.5 + 0.5 * roots_reference[i] << " (fval = "
+                  << std::setw(9) << std::setprecision(3)
+                  << jacobi_polynomial_value(degree, alpha, beta,
+                                             0.5 + 0.5 * roots_reference[i])
+                  << " )" << std::endl;
+        deallog << std::endl;
+      }
+}
diff --git a/tests/base/polynomial_jacobi_roots_ld.with_lapack=true.output b/tests/base/polynomial_jacobi_roots_ld.with_lapack=true.output
new file mode 100644
index 0000000000..7394312c0b
--- /dev/null
+++ b/tests/base/polynomial_jacobi_roots_ld.with_lapack=true.output
@@ -0,0 +1,1145 @@
+
+DEAL::Jacobi_1^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_4^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.06943184420297371240 (fval = -1.45e-19 ) 0.06943184420297371373 (fval = -7.40e-17 )
+DEAL::0.3300094782075718676  (fval = 1.81e-20  ) 0.3300094782075718713  (fval = 0.00      )
+DEAL::0.6699905217924281324  (fval = 1.81e-20  ) 0.6699905217924281287  (fval = 0.00      )
+DEAL::0.9305681557970262876  (fval = -3.25e-19 ) 0.9305681557970262308  (fval = -3.70e-16 )
+DEAL::
+DEAL::Jacobi_7^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02544604382862073773 (fval = -1.42e-19 ) 0.02544604382862075687 (fval = 6.77e-16  )
+DEAL::0.1292344072003027801  (fval = 2.12e-19  ) 0.1292344072003028255  (fval = -2.42e-16 )
+DEAL::0.2970774243113014165  (fval = -2.36e-20 ) 0.2970774243113013524  (fval = -2.90e-16 )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.7029225756886985835  (fval = 2.36e-20  ) 0.7029225756886986476  (fval = 2.90e-16  )
+DEAL::0.8707655927996972200  (fval = -2.12e-19 ) 0.8707655927996971190  (fval = 9.18e-16  )
+DEAL::0.9745539561713792623  (fval = 1.42e-19  ) 0.9745539561713791876  (fval = -2.22e-15 )
+DEAL::
+DEAL::Jacobi_10^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01304673574141413996 (fval = -4.78e-19 ) 0.01304673574141407277 (fval = 3.09e-15  )
+DEAL::0.06746831665550774463 (fval = -2.78e-19 ) 0.06746831665550773183 (fval = -3.16e-16 )
+DEAL::0.1602952158504877969  (fval = -1.23e-19 ) 0.1602952158504878377  (fval = -2.53e-16 )
+DEAL::0.2833023029353764046  (fval = 0.00      ) 0.2833023029353763933  (fval = -9.47e-17 )
+DEAL::0.4255628305091843946  (fval = -2.31e-20 ) 0.4255628305091844199  (fval = -9.47e-17 )
+DEAL::0.5744371694908156055  (fval = 1.46e-19  ) 0.5744371694908155801  (fval = -9.47e-17 )
+DEAL::0.7166976970646235954  (fval = -1.70e-19 ) 0.7166976970646236067  (fval = -9.47e-17 )
+DEAL::0.8397047841495122031  (fval = -1.23e-19 ) 0.8397047841495122178  (fval = 1.26e-16  )
+DEAL::0.9325316833444922554  (fval = -2.78e-19 ) 0.9325316833444923237  (fval = -1.07e-15 )
+DEAL::0.9869532642585858601  (fval = 1.25e-18  ) 0.9869532642585858717  (fval = 2.53e-16  )
+DEAL::
+DEAL::Jacobi_13^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.007908472640705925263 (fval = 6.30e-19  ) 0.007908472640705876966 (fval = -4.91e-15 )
+DEAL::0.04120080038851101739 (fval = -1.09e-19 ) 0.04120080038851109405 (fval = -1.77e-15 )
+DEAL::0.09921095463334504361 (fval = 5.47e-20  ) 0.09921095463334500542 (fval = -3.92e-16 )
+DEAL::0.1788253302798298897  (fval = -5.47e-20 ) 0.1788253302798298860  (fval = 2.80e-17  )
+DEAL::0.2757536244817765735  (fval = -8.21e-20 ) 0.2757536244817765381  (fval = -1.96e-16 )
+DEAL::0.3847708420224326030  (fval = 6.84e-21  ) 0.3847708420224326131  (fval = -8.41e-17 )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.6152291579775673971  (fval = -1.92e-19 ) 0.6152291579775673869  (fval = 8.41e-17  )
+DEAL::0.7242463755182234265  (fval = 2.87e-19  ) 0.7242463755182234619  (fval = 1.96e-16  )
+DEAL::0.8211746697201701103  (fval = 5.47e-20  ) 0.8211746697201700584  (fval = 6.17e-16  )
+DEAL::0.9007890453666549564  (fval = 2.46e-19  ) 0.9007890453666549391  (fval = -1.68e-16 )
+DEAL::0.9587991996114889826  (fval = 1.09e-19  ) 0.9587991996114888504  (fval = 3.64e-15  )
+DEAL::0.9920915273592940747  (fval = -6.30e-19 ) 0.9920915273592940675  (fval = -5.61e-17 )
+DEAL::
+DEAL::Jacobi_16^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.005299532504175033690 (fval = 5.06e-19  ) 0.005299532504175086256 (fval = -4.35e-15 )
+DEAL::0.02771248846338371196 (fval = 4.34e-20  ) 0.02771248846338375538 (fval = 1.57e-15  )
+DEAL::0.06718439880608412807 (fval = -1.59e-19 ) 0.06718439880608412240 (fval = 2.37e-16  )
+DEAL::0.1222977958224984831  (fval = -1.45e-20 ) 0.1222977958224985007  (fval = 1.78e-16  )
+DEAL::0.1910618777986781258  (fval = 0.00      ) 0.1910618777986781702  (fval = -4.74e-16 )
+DEAL::0.2709916111713863068  (fval = 2.89e-20  ) 0.2709916111713862596  (fval = -3.55e-16 )
+DEAL::0.3591982246103705434  (fval = 7.23e-20  ) 0.3591982246103705423  (fval = 1.48e-17  )
+DEAL::0.4524937450811812799  (fval = -1.08e-20 ) 0.4524937450811812867  (fval = 5.92e-17  )
+DEAL::0.5475062549188187201  (fval = -1.08e-20 ) 0.5475062549188186578  (fval = 4.37e-16  )
+DEAL::0.6408017753896294566  (fval = 7.23e-20  ) 0.6408017753896294577  (fval = 1.48e-17  )
+DEAL::0.7290083888286136932  (fval = -1.30e-19 ) 0.7290083888286136293  (fval = 5.33e-16  )
+DEAL::0.8089381222013218742  (fval = 0.00      ) 0.8089381222013218853  (fval = 8.88e-17  )
+DEAL::0.8777022041775015169  (fval = -1.45e-20 ) 0.8777022041775015548  (fval = -5.33e-16 )
+DEAL::0.9328156011939158719  (fval = -5.49e-19 ) 0.9328156011939159331  (fval = 9.18e-16  )
+DEAL::0.9722875115366162880  (fval = 4.34e-20  ) 0.9722875115366163001  (fval = -8.88e-16 )
+DEAL::0.9947004674958249663  (fval = 2.53e-18  ) 0.9947004674958248582  (fval = -1.35e-14 )
+DEAL::
+DEAL::Jacobi_19^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.003796578078207798402 (fval = 1.94e-18  ) 0.003796578078207824003 (fval = 4.93e-15  )
+DEAL::0.01989592393258498456 (fval = 5.30e-19  ) 0.01989592393258504677 (fval = -2.62e-15 )
+DEAL::0.04842204819259104920 (fval = 8.88e-19  ) 0.04842204819259104953 (fval = 0.00      )
+DEAL::0.08864267173142858750 (fval = 4.78e-19  ) 0.08864267173142864609 (fval = -8.75e-16 )
+DEAL::0.1395169113323853107  (fval = -2.05e-19 ) 0.1395169113323853627  (fval = 7.00e-16  )
+DEAL::0.1997273476691594883  (fval = -3.93e-19 ) 0.1997273476691595051  (fval = -2.45e-16 )
+DEAL::0.2677146293120195272  (fval = 8.54e-20  ) 0.2677146293120195031  (fval = -1.05e-16 )
+DEAL::0.3417179500181850840  (fval = 8.54e-20  ) 0.3417179500181850571  (fval = 2.45e-16  )
+DEAL::0.4198206771798873121  (fval = -1.28e-20 ) 0.4198206771798873027  (fval = -3.50e-17 )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.5801793228201126880  (fval = 2.35e-19  ) 0.5801793228201126418  (fval = -3.15e-16 )
+DEAL::0.6582820499818149160  (fval = -8.54e-20 ) 0.6582820499818149429  (fval = -2.45e-16 )
+DEAL::0.7322853706879804728  (fval = -8.54e-20 ) 0.7322853706879804969  (fval = 1.05e-16  )
+DEAL::0.8002726523308405117  (fval = 3.93e-19  ) 0.8002726523308405504  (fval = -3.85e-16 )
+DEAL::0.8604830886676146894  (fval = 5.47e-19  ) 0.8604830886676146928  (fval = 3.50e-17  )
+DEAL::0.9113573282685714125  (fval = -4.78e-19 ) 0.9113573282685714094  (fval = 1.40e-16  )
+DEAL::0.9515779518074089508  (fval = -8.88e-19 ) 0.9515779518074090060  (fval = 1.22e-15  )
+DEAL::0.9801040760674150154  (fval = 6.83e-19  ) 0.9801040760674148977  (fval = 6.02e-15  )
+DEAL::0.9962034219217922016  (fval = -1.94e-18 ) 0.9962034219217921205  (fval = -1.28e-14 )
+DEAL::
+DEAL::Jacobi_22^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.002852707258800353956 (fval = 4.04e-19  ) 0.002852707258800324386 (fval = 4.23e-15  )
+DEAL::0.01496975108228563643 (fval = -1.32e-18 ) 0.01496975108228565388 (fval = 8.28e-16  )
+DEAL::0.03652161390641299975 (fval = 9.83e-20  ) 0.03652161390641300853 (fval = -2.68e-16 )
+DEAL::0.06709371113984993173 (fval = 0.00      ) 0.06709371113984990975 (fval = -3.13e-16 )
+DEAL::0.1060915970103959190  (fval = -2.18e-19 ) 0.1060915970103958883  (fval = 5.37e-16  )
+DEAL::0.1527563684066586100  (fval = 6.55e-20  ) 0.1527563684066585714  (fval = -5.59e-16 )
+DEAL::0.2061797982465442035  (fval = 5.46e-20  ) 0.2061797982465441437  (fval = 6.04e-16  )
+DEAL::0.2653220810066214868  (fval = -5.46e-20 ) 0.2653220810066214685  (fval = -1.12e-16 )
+DEAL::0.3290320895539578874  (fval = -7.65e-20 ) 0.3290320895539579071  (fval = -1.79e-16 )
+DEAL::0.3960697866558893573  (fval = 9.83e-20  ) 0.3960697866558893776  (fval = 1.45e-16  )
+DEAL::0.4651303633401388894  (fval = -5.46e-20 ) 0.4651303633401389082  (fval = -1.12e-16 )
+DEAL::0.5348696366598611106  (fval = -5.46e-20 ) 0.5348696366598610918  (fval = -1.12e-16 )
+DEAL::0.6039302133441106427  (fval = 9.83e-20  ) 0.6039302133441106779  (fval = -2.35e-16 )
+DEAL::0.6709679104460421126  (fval = 1.53e-19  ) 0.6709679104460420929  (fval = -1.79e-16 )
+DEAL::0.7346779189933785132  (fval = -3.60e-19 ) 0.7346779189933785315  (fval = -1.12e-16 )
+DEAL::0.7938202017534557965  (fval = 5.46e-20  ) 0.7938202017534556898  (fval = -1.19e-15 )
+DEAL::0.8472436315933413900  (fval = 4.59e-19  ) 0.8472436315933413731  (fval = 4.47e-17  )
+DEAL::0.8939084029896040810  (fval = 2.40e-19  ) 0.8939084029896040562  (fval = -4.03e-16 )
+DEAL::0.9329062888601500682  (fval = 5.46e-19  ) 0.9329062888601500347  (fval = 9.84e-16  )
+DEAL::0.9634783860935870002  (fval = 9.83e-20  ) 0.9634783860935869360  (fval = -2.46e-15 )
+DEAL::0.9850302489177143636  (fval = -1.32e-18 ) 0.9850302489177142906  (fval = 4.41e-15  )
+DEAL::0.9971472927411996461  (fval = 7.90e-18  ) 0.9971472927411997311  (fval = 2.00e-14  )
+DEAL::
+DEAL::Jacobi_25^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.002221515104750951049 (fval = 2.37e-19  ) 0.002221515104750937386 (fval = -6.08e-15 )
+DEAL::0.01166803927024124424 (fval = 1.76e-18  ) 0.01166803927024123722 (fval = -1.21e-16 )
+DEAL::0.02851271438551283029 (fval = 7.70e-19  ) 0.02851271438551289394 (fval = 3.06e-15  )
+DEAL::0.05250400106086231559 (fval = 0.00      ) 0.05250400106086233754 (fval = -5.76e-16 )
+DEAL::0.08327868561958299928 (fval = -2.66e-19 ) 0.08327868561958301497 (fval = 3.94e-16  )
+DEAL::0.1203703684813211847  (fval = 2.66e-19  ) 0.1203703684813211550  (fval = 4.24e-16  )
+DEAL::0.1632168157632658178  (fval = 1.92e-19  ) 0.1632168157632657990  (fval = -4.24e-16 )
+DEAL::0.2111685348793885161  (fval = 2.96e-20  ) 0.2111685348793885253  (fval = -1.21e-16 )
+DEAL::0.2634986342771425197  (fval = -1.18e-19 ) 0.2634986342771424850  (fval = -3.33e-16 )
+DEAL::0.3194138470953060811  (fval = 5.92e-20  ) 0.3194138470953060693  (fval = 1.21e-16  )
+DEAL::0.3780665581395057840  (fval = 0.00      ) 0.3780665581395057928  (fval = 1.06e-16  )
+DEAL::0.4385676536946448018  (fval = -3.70e-21 ) 0.4385676536946447879  (fval = 9.85e-17  )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5614323463053551982  (fval = 3.70e-21  ) 0.5614323463053552121  (fval = -9.85e-17 )
+DEAL::0.6219334418604942160  (fval = 0.00      ) 0.6219334418604942627  (fval = 4.09e-16  )
+DEAL::0.6805861529046939188  (fval = 1.41e-19  ) 0.6805861529046939307  (fval = -1.21e-16 )
+DEAL::0.7365013657228574803  (fval = 1.18e-19  ) 0.7365013657228575150  (fval = 3.33e-16  )
+DEAL::0.7888314651206114839  (fval = -2.96e-20 ) 0.7888314651206114192  (fval = 6.37e-16  )
+DEAL::0.8367831842367341823  (fval = 2.07e-19  ) 0.8367831842367341455  (fval = -3.33e-16 )
+DEAL::0.8796296315186788153  (fval = 2.52e-19  ) 0.8796296315186789005  (fval = -1.42e-15 )
+DEAL::0.9167213143804170007  (fval = -2.66e-19 ) 0.9167213143804169295  (fval = -1.42e-15 )
+DEAL::0.9474959989391376844  (fval = 0.00      ) 0.9474959989391376070  (fval = 1.79e-15  )
+DEAL::0.9714872856144871697  (fval = -7.70e-19 ) 0.9714872856144871616  (fval = -6.97e-16 )
+DEAL::0.9883319607297587557  (fval = 9.18e-19  ) 0.9883319607297587073  (fval = 4.73e-15  )
+DEAL::0.9977784848952490490  (fval = -2.37e-19 ) 0.9977784848952491181  (fval = 2.21e-14  )
+DEAL::
+DEAL::Jacobi_28^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.001778751213022775019 (fval = -1.60e-18 ) 0.001778751213022788935 (fval = -4.86e-15 )
+DEAL::0.009348417314563623148 (fval = -7.55e-19 ) 0.009348417314563650660 (fval = 3.31e-15  )
+DEAL::0.02287035968553090139 (fval = -2.31e-19 ) 0.02287035968553091658 (fval = 0.00      )
+DEAL::0.04218348680393396305 (fval = -8.92e-19 ) 0.04218348680393396721 (fval = 2.15e-16  )
+DEAL::0.06705373871280247553 (fval = -1.47e-19 ) 0.06705373871280245757 (fval = 2.15e-16  )
+DEAL::0.09717931454141041429 (fval = 2.31e-19  ) 0.09717931454141043313 (fval = 4.73e-16  )
+DEAL::0.1321945609931841140  (fval = 3.99e-19  ) 0.1321945609931841070  (fval = 1.07e-16  )
+DEAL::0.1716744529805675194  (fval = -2.10e-20 ) 0.1716744529805675490  (fval = 3.44e-16  )
+DEAL::0.2151397640942991403  (fval = 3.57e-19  ) 0.2151397640942991907  (fval = -5.59e-16 )
+DEAL::0.2620628875224408695  (fval = 6.29e-20  ) 0.2620628875224408905  (fval = 1.72e-16  )
+DEAL::0.3118742419554606449  (fval = 1.05e-20  ) 0.3118742419554606515  (fval = -6.44e-17 )
+DEAL::0.3639691861824109612  (fval = 4.72e-20  ) 0.3639691861824109198  (fval = -3.87e-16 )
+DEAL::0.4177153589333096144  (fval = -5.24e-20 ) 0.4177153589333096328  (fval = -1.61e-16 )
+DEAL::0.4724603550579828648  (fval = 1.06e-19  ) 0.4724603550579828948  (fval = 2.55e-16  )
+DEAL::0.5275396449420171352  (fval = 1.06e-19  ) 0.5275396449420171052  (fval = 2.55e-16  )
+DEAL::0.5822846410666903856  (fval = -5.24e-20 ) 0.5822846410666904227  (fval = 3.01e-16  )
+DEAL::0.6360308138175890388  (fval = 4.72e-20  ) 0.6360308138175890802  (fval = -3.87e-16 )
+DEAL::0.6881257580445393551  (fval = -2.73e-19 ) 0.6881257580445393485  (fval = -6.44e-17 )
+DEAL::0.7379371124775591305  (fval = 6.29e-20  ) 0.7379371124775591095  (fval = 1.72e-16  )
+DEAL::0.7848602359057008597  (fval = 3.57e-19  ) 0.7848602359057008648  (fval = 4.30e-17  )
+DEAL::0.8283255470194324806  (fval = -2.10e-20 ) 0.8283255470194323955  (fval = 1.05e-15  )
+DEAL::0.8678054390068158860  (fval = 3.99e-19  ) 0.8678054390068159485  (fval = 9.88e-16  )
+DEAL::0.9028206854585895857  (fval = -3.57e-19 ) 0.9028206854585896224  (fval = -5.59e-16 )
+DEAL::0.9329462612871975245  (fval = 4.30e-19  ) 0.9329462612871974869  (fval = -7.52e-16 )
+DEAL::0.9578165131960660370  (fval = -8.92e-19 ) 0.9578165131960660883  (fval = -9.67e-16 )
+DEAL::0.9771296403144690986  (fval = -1.44e-18 ) 0.9771296403144691389  (fval = 2.13e-15  )
+DEAL::0.9906515826854363769  (fval = -3.24e-18 ) 0.9906515826854362938  (fval = 7.86e-15  )
+DEAL::0.9982212487869772250  (fval = 7.65e-18  ) 0.9982212487869772666  (fval = 1.15e-14  )
+DEAL::
+DEAL::Jacobi_31^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.001456259090261462967 (fval = -1.82e-18 ) 0.001456259090261424749 (fval = -1.99e-14 )
+DEAL::0.007657045167423757989 (fval = 1.81e-18  ) 0.007657045167423770504 (fval = 3.00e-16  )
+DEAL::0.01874803745352516910 (fval = 3.54e-19  ) 0.01874803745352521256 (fval = 3.47e-15  )
+DEAL::0.03462150105167591753 (fval = -6.32e-19 ) 0.03462150105167588476 (fval = 1.26e-15  )
+DEAL::0.05511998502586447830 (fval = -7.24e-19 ) 0.05511998502586451520 (fval = 8.83e-16  )
+DEAL::0.08003983992686632995 (fval = 5.70e-19  ) 0.08003983992686630744 (fval = 5.36e-16  )
+DEAL::0.1091334257916875298  (fval = -1.08e-19 ) 0.1091334257916875550  (fval = 4.10e-16  )
+DEAL::0.1421116077065733581  (fval = -4.00e-19 ) 0.1421116077065733285  (fval = 5.99e-16  )
+DEAL::0.1786466385378698269  (fval = 2.77e-19  ) 0.1786466385378698285  (fval = 6.31e-17  )
+DEAL::0.2183754192964253686  (fval = -2.16e-19 ) 0.2183754192964253993  (fval = -4.10e-16 )
+DEAL::0.2609031089775487598  (fval = -4.62e-20 ) 0.2609031089775487589  (fval = 0.00      )
+DEAL::0.3058070491958835285  (fval = 1.08e-19  ) 0.3058070491958835291  (fval = 3.15e-17  )
+DEAL::0.3526409650091491917  (fval = -8.47e-20 ) 0.3526409650091492098  (fval = 2.21e-16  )
+DEAL::0.4009394003322146856  (fval = 1.12e-19  ) 0.4009394003322147015  (fval = -1.50e-16 )
+DEAL::0.4502223439238292398  (fval = -5.01e-20 ) 0.4502223439238292602  (fval = 1.81e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.5497776560761707602  (fval = 5.01e-20  ) 0.5497776560761707954  (fval = 3.19e-16  )
+DEAL::0.5990605996677853144  (fval = -1.12e-19 ) 0.5990605996677853540  (fval = -3.71e-16 )
+DEAL::0.6473590349908508083  (fval = 8.47e-20  ) 0.6473590349908507902  (fval = -2.21e-16 )
+DEAL::0.6941929508041164716  (fval = -4.16e-19 ) 0.6941929508041164709  (fval = -3.15e-17 )
+DEAL::0.7390968910224512402  (fval = 4.62e-20  ) 0.7390968910224512411  (fval = 0.00      )
+DEAL::0.7816245807035746313  (fval = 2.16e-19  ) 0.7816245807035746562  (fval = -1.89e-16 )
+DEAL::0.8213533614621301731  (fval = -2.77e-19 ) 0.8213533614621302270  (fval = 7.89e-16  )
+DEAL::0.8578883922934266419  (fval = 4.00e-19  ) 0.8578883922934266160  (fval = 4.73e-16  )
+DEAL::0.8908665742083124702  (fval = -4.47e-19 ) 0.8908665742083123895  (fval = -1.42e-15 )
+DEAL::0.9199601600731336701  (fval = -5.70e-19 ) 0.9199601600731337481  (fval = -1.74e-15 )
+DEAL::0.9448800149741355217  (fval = 7.24e-19  ) 0.9448800149741354293  (fval = -2.46e-15 )
+DEAL::0.9653784989483240825  (fval = -7.70e-19 ) 0.9653784989483240597  (fval = 1.04e-15  )
+DEAL::0.9812519625464748309  (fval = 1.14e-18  ) 0.9812519625464748430  (fval = 6.31e-16  )
+DEAL::0.9923429548325762420  (fval = -1.81e-18 ) 0.9923429548325761740  (fval = 9.07e-15  )
+DEAL::0.9985437409097385370  (fval = 1.82e-18  ) 0.9985437409097386308  (fval = 4.29e-14  )
+DEAL::
+DEAL::Jacobi_34^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.001214123104579040370 (fval = 7.84e-18  ) 0.001214123104579079016 (fval = -2.73e-14 )
+DEAL::0.006386091796845257491 (fval = 2.26e-18  ) 0.006386091796845294599 (fval = 4.72e-15  )
+DEAL::0.01564586873332785911 (fval = 7.45e-19  ) 0.01564586873332790562 (fval = -3.39e-15 )
+DEAL::0.02891880129744645419 (fval = 2.91e-19  ) 0.02891880129744645034 (fval = -1.43e-16 )
+DEAL::0.04609516114083776558 (fval = 7.22e-19  ) 0.04609516114083772598 (fval = 1.14e-15  )
+DEAL::0.06703268083271776537 (fval = 3.03e-19  ) 0.06703268083271779476 (fval = 8.34e-16  )
+DEAL::0.09155788604953316771 (fval = -1.98e-19 ) 0.09155788604953313259 (fval = 9.54e-16  )
+DEAL::0.1194675616850634929  (fval = -3.73e-19 ) 0.1194675616850635058  (fval = 2.38e-16  )
+DEAL::0.1505304433918685460  (fval = -8.15e-20 ) 0.1505304433918685514  (fval = 2.38e-17  )
+DEAL::0.1844891364597357273  (fval = 8.15e-20  ) 0.1844891364597356920  (fval = -4.05e-16 )
+DEAL::0.2210622496651266786  (fval = 2.33e-19  ) 0.2210622496651267199  (fval = -4.77e-16 )
+DEAL::0.2599467274048364829  (fval = -1.16e-20 ) 0.2599467274048364862  (fval = 2.38e-17  )
+DEAL::0.3008203611206770297  (fval = -9.90e-20 ) 0.3008203611206770045  (fval = 2.62e-16  )
+DEAL::0.3433444593302683763  (fval = 0.00      ) 0.3433444593302683590  (fval = -2.26e-16 )
+DEAL::0.3871666541917752581  (fval = 1.05e-19  ) 0.3871666541917752613  (fval = -3.58e-17 )
+DEAL::0.4319238213704085120  (fval = -1.37e-19 ) 0.4319238213704085227  (fval = 5.96e-17  )
+DEAL::0.4772450890234487286  (fval = -4.66e-20 ) 0.4772450890234487542  (fval = -2.73e-16 )
+DEAL::0.5227549109765512714  (fval = -4.66e-20 ) 0.5227549109765512458  (fval = -2.73e-16 )
+DEAL::0.5680761786295914880  (fval = -3.78e-19 ) 0.5680761786295914773  (fval = 5.96e-17  )
+DEAL::0.6128333458082247419  (fval = 1.05e-19  ) 0.6128333458082247942  (fval = 4.77e-16  )
+DEAL::0.6566555406697316237  (fval = 3.20e-19  ) 0.6566555406697316410  (fval = -2.26e-16 )
+DEAL::0.6991796388793229703  (fval = 2.44e-19  ) 0.6991796388793229955  (fval = 2.62e-16  )
+DEAL::0.7400532725951635171  (fval = -1.16e-20 ) 0.7400532725951635138  (fval = 2.38e-17  )
+DEAL::0.7789377503348733214  (fval = 2.33e-19  ) 0.7789377503348733356  (fval = 1.67e-16  )
+DEAL::0.8155108635402642727  (fval = -2.56e-19 ) 0.8155108635402643635  (fval = -1.29e-15 )
+DEAL::0.8494695566081314539  (fval = -5.12e-19 ) 0.8494695566081313931  (fval = -8.11e-16 )
+DEAL::0.8805324383149365071  (fval = 1.51e-19  ) 0.8805324383149364387  (fval = 1.24e-15  )
+DEAL::0.9084421139504668323  (fval = -1.98e-19 ) 0.9084421139504668119  (fval = -2.62e-16 )
+DEAL::0.9329673191672822346  (fval = 3.03e-19  ) 0.9329673191672822608  (fval = -7.87e-16 )
+DEAL::0.9539048388591622344  (fval = -3.03e-19 ) 0.9539048388591622185  (fval = -6.91e-16 )
+DEAL::0.9710811987025535458  (fval = 2.91e-19  ) 0.9710811987025536052  (fval = -2.43e-15 )
+DEAL::0.9843541312666721409  (fval = 7.45e-19  ) 0.9843541312666721499  (fval = -2.38e-17 )
+DEAL::0.9936139082031547425  (fval = -1.77e-18 ) 0.9936139082031547609  (fval = -3.86e-15 )
+DEAL::0.9987858768954209596  (fval = 7.84e-18  ) 0.9987858768954209765  (fval = 7.39e-15  )
+DEAL::
+DEAL::Jacobi_37^(0,0)
+DEAL::Roots (implemented vs reference)
+DEAL::0.001027708761043175541 (fval = 7.88e-19  ) 0.001027708761043133467 (fval = -2.73e-14 )
+DEAL::0.005407018392840406663 (fval = -1.20e-18 ) 0.005407018392840357013 (fval = 7.16e-15  )
+DEAL::0.01325348497175712784 (fval = 5.59e-19  ) 0.01325348497175710127 (fval = -2.51e-15 )
+DEAL::0.02451382836895258933 (fval = 7.84e-19  ) 0.02451382836895260597 (fval = -1.16e-15 )
+DEAL::0.03910928129376812866 (fval = -1.80e-19 ) 0.03910928129376817219 (fval = 1.85e-15  )
+DEAL::0.05693751892225696054 (fval = -2.25e-19 ) 0.05693751892225690225 (fval = 2.05e-15  )
+DEAL::0.07787350632972201601 (fval = 2.43e-19  ) 0.07787350632972206421 (fval = 1.29e-15  )
+DEAL::0.1017703997450488533  (fval = -1.44e-19 ) 0.1017703997450488118  (fval = 7.38e-16  )
+DEAL::0.1284605830090173687  (fval = 9.91e-20  ) 0.1284605830090173595  (fval = -2.40e-16 )
+DEAL::0.1577568454345203213  (fval = -2.16e-19 ) 0.1577568454345203430  (fval = -4.61e-16 )
+DEAL::0.1894536957955377584  (fval = -2.70e-20 ) 0.1894536957955377798  (fval = 3.88e-16  )
+DEAL::0.2233288040692091094  (fval = 4.51e-20  ) 0.2233288040692091303  (fval = -2.40e-16 )
+DEAL::0.2591445610983972229  (fval = 4.51e-20  ) 0.2591445610983972303  (fval = 1.85e-16  )
+DEAL::0.2966497453408369450  (fval = -1.08e-19 ) 0.2966497453408369900  (fval = -4.98e-16 )
+DEAL::0.3355812850581465003  (fval = 4.51e-20  ) 0.3355812850581464390  (fval = -6.46e-16 )
+DEAL::0.3756661036043171206  (fval = 4.51e-21  ) 0.3756661036043171253  (fval = -4.61e-17 )
+DEAL::0.4166230348800740115  (fval = 5.86e-20  ) 0.4166230348800740169  (fval = 1.20e-16  )
+DEAL::0.4581647955226150490  (fval = 9.69e-20  ) 0.4581647955226150204  (fval = 3.14e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5418352044773849510  (fval = -9.69e-20 ) 0.5418352044773849796  (fval = -3.14e-16 )
+DEAL::0.5833769651199259885  (fval = -3.11e-19 ) 0.5833769651199259831  (fval = -1.20e-16 )
+DEAL::0.6243338963956828794  (fval = -2.75e-19 ) 0.6243338963956829302  (fval = -5.26e-16 )
+DEAL::0.6644187149418534997  (fval = -4.51e-20 ) 0.6644187149418535610  (fval = 6.46e-16  )
+DEAL::0.7033502546591630550  (fval = 4.05e-19  ) 0.7033502546591630100  (fval = 4.98e-16  )
+DEAL::0.7408554389016027771  (fval = -4.51e-20 ) 0.7408554389016027697  (fval = -1.85e-16 )
+DEAL::0.7766711959307908906  (fval = -4.51e-20 ) 0.7766711959307908142  (fval = 8.86e-16  )
+DEAL::0.8105463042044622416  (fval = 2.70e-20  ) 0.8105463042044622757  (fval = 4.43e-16  )
+DEAL::0.8422431545654796787  (fval = 2.16e-19  ) 0.8422431545654796015  (fval = 1.18e-15  )
+DEAL::0.8715394169909826313  (fval = 3.42e-19  ) 0.8715394169909826960  (fval = 9.23e-16  )
+DEAL::0.8982296002549511467  (fval = 7.66e-19  ) 0.8982296002549512437  (fval = -2.05e-15 )
+DEAL::0.9221264936702779840  (fval = -2.43e-19 ) 0.9221264936702779913  (fval = 1.66e-16  )
+DEAL::0.9430624810777430395  (fval = 2.25e-19  ) 0.9430624810777430422  (fval = -1.85e-16 )
+DEAL::0.9608907187062318713  (fval = 1.80e-19  ) 0.9608907187062318833  (fval = 6.46e-16  )
+DEAL::0.9754861716310474107  (fval = -7.84e-19 ) 0.9754861716310474495  (fval = -2.10e-15 )
+DEAL::0.9867465150282428722  (fval = -5.59e-19 ) 0.9867465150282428432  (fval = -1.90e-15 )
+DEAL::0.9945929816071595933  (fval = 1.20e-18  ) 0.9945929816071596985  (fval = -1.86e-14 )
+DEAL::0.9989722912389568245  (fval = -7.88e-19 ) 0.9989722912389569220  (fval = 5.62e-14  )
+DEAL::
+DEAL::Jacobi_1^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_4^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.1174723380352676535  (fval = 2.89e-19  ) 0.1174723380352676316  (fval = 8.88e-16  )
+DEAL::0.3573842417596774518  (fval = 3.61e-20  ) 0.3573842417596774235  (fval = -2.96e-16 )
+DEAL::0.6426157582403225481  (fval = 2.53e-19  ) 0.6426157582403225765  (fval = -2.96e-16 )
+DEAL::0.8825276619647323465  (fval = 1.01e-18  ) 0.8825276619647324239  (fval = 1.78e-15  )
+DEAL::
+DEAL::Jacobi_7^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.05012100229426992133 (fval = -8.81e-19 ) 0.05012100229426991183 (fval = -2.84e-15 )
+DEAL::0.1614068602446311233  (fval = -1.26e-19 ) 0.1614068602446310785  (fval = 7.73e-16  )
+DEAL::0.3184412680869109206  (fval = -9.44e-20 ) 0.3184412680869109780  (fval = 5.80e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.6815587319130890794  (fval = 4.41e-19  ) 0.6815587319130890220  (fval = -5.80e-16 )
+DEAL::0.8385931397553688767  (fval = 1.26e-19  ) 0.8385931397553689770  (fval = -1.93e-15 )
+DEAL::0.9498789977057300787  (fval = 1.76e-18  ) 0.9498789977057300327  (fval = -4.12e-15 )
+DEAL::
+DEAL::Jacobi_10^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02755036388855888829 (fval = 4.35e-18  ) 0.02755036388855885976 (fval = 3.22e-15  )
+DEAL::0.09036033917799666082 (fval = 3.70e-19  ) 0.09036033917799657367 (fval = -3.22e-15 )
+DEAL::0.1835619234840696612  (fval = 6.48e-19  ) 0.1835619234840696889  (fval = -6.63e-16 )
+DEAL::0.3002345295173255339  (fval = 1.39e-19  ) 0.3002345295173255435  (fval = 1.89e-16  )
+DEAL::0.4317235335725362226  (fval = 8.10e-20  ) 0.4317235335725362333  (fval = -1.42e-16 )
+DEAL::0.5682764664274637774  (fval = 8.10e-20  ) 0.5682764664274637667  (fval = -1.42e-16 )
+DEAL::0.6997654704826744661  (fval = -2.08e-19 ) 0.6997654704826744565  (fval = 1.89e-16  )
+DEAL::0.8164380765159303389  (fval = 6.48e-19  ) 0.8164380765159302555  (fval = -1.71e-15 )
+DEAL::0.9096396608220033392  (fval = 3.70e-19  ) 0.9096396608220034263  (fval = -3.22e-15 )
+DEAL::0.9724496361114411117  (fval = 4.35e-18  ) 0.9724496361114411958  (fval = 1.23e-14  )
+DEAL::
+DEAL::Jacobi_13^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01737703674808071361 (fval = 1.31e-18  ) 0.01737703674808072085 (fval = 8.97e-16  )
+DEAL::0.05745897788851185059 (fval = 9.64e-19  ) 0.05745897788851189736 (fval = -2.15e-15 )
+DEAL::0.1182401550240923997  (fval = 8.76e-20  ) 0.1182401550240924082  (fval = 8.97e-17  )
+DEAL::0.1968733972650771445  (fval = -3.50e-19 ) 0.1968733972650771880  (fval = -1.35e-15 )
+DEAL::0.2896809726431637595  (fval = 8.76e-20  ) 0.2896809726431637255  (fval = -5.83e-16 )
+DEAL::0.3923230223181028809  (fval = 2.19e-20  ) 0.3923230223181028986  (fval = -2.24e-16 )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.6076769776818971191  (fval = -2.19e-20 ) 0.6076769776818971014  (fval = 2.24e-16  )
+DEAL::0.7103190273568362404  (fval = -3.28e-19 ) 0.7103190273568362745  (fval = 5.83e-16  )
+DEAL::0.8031266027349228555  (fval = 8.76e-19  ) 0.8031266027349228676  (fval = 0.00      )
+DEAL::0.8817598449759076003  (fval = -1.01e-18 ) 0.8817598449759076473  (fval = 1.44e-15  )
+DEAL::0.9425410221114881494  (fval = -9.64e-19 ) 0.9425410221114880471  (fval = 9.15e-15  )
+DEAL::0.9826229632519192864  (fval = 3.33e-18  ) 0.9826229632519192236  (fval = -2.08e-14 )
+DEAL::
+DEAL::Jacobi_16^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01194722129390072857 (fval = 8.67e-19  ) 0.01194722129390074494 (fval = -2.11e-14 )
+DEAL::0.03967540732623306309 (fval = 1.93e-18  ) 0.03967540732623303645 (fval = -4.93e-15 )
+DEAL::0.08220323239095489313 (fval = 1.06e-18  ) 0.08220323239095489454 (fval = -9.87e-17 )
+DEAL::0.1381603353583786594  (fval = 4.82e-20  ) 0.1381603353583786276  (fval = -1.09e-15 )
+DEAL::0.2057475828406691194  (fval = -1.45e-19 ) 0.2057475828406691298  (fval = -4.93e-16 )
+DEAL::0.2827924815439380123  (fval = 1.93e-19  ) 0.2827924815439379902  (fval = -3.45e-16 )
+DEAL::0.3668186735608595079  (fval = 0.00      ) 0.3668186735608595095  (fval = -7.40e-17 )
+DEAL::0.4551254532576739445  (fval = -7.23e-20 ) 0.4551254532576739509  (fval = 1.23e-16  )
+DEAL::0.5448745467423260555  (fval = -7.23e-20 ) 0.5448745467423260491  (fval = 1.23e-16  )
+DEAL::0.6331813264391404921  (fval = 0.00      ) 0.6331813264391404905  (fval = -7.40e-17 )
+DEAL::0.7172075184560619877  (fval = -2.65e-19 ) 0.7172075184560620098  (fval = -3.45e-16 )
+DEAL::0.7942524171593308806  (fval = -1.45e-19 ) 0.7942524171593308147  (fval = -1.48e-15 )
+DEAL::0.8618396646416213407  (fval = -6.75e-19 ) 0.8618396646416213169  (fval = 8.88e-16  )
+DEAL::0.9177967676090451069  (fval = 1.06e-18  ) 0.9177967676090450500  (fval = -3.06e-15 )
+DEAL::0.9603245926737669369  (fval = -7.71e-19 ) 0.9603245926737669080  (fval = 4.14e-15  )
+DEAL::0.9880527787060992714  (fval = 8.67e-19  ) 0.9880527787060993106  (fval = 1.26e-14  )
+DEAL::
+DEAL::Jacobi_19^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.008713851697725985891 (fval = 8.90e-18  ) 0.008713851697725927270 (fval = -5.52e-14 )
+DEAL::0.02901185152012723283 (fval = 6.33e-18  ) 0.02901185152012725199 (fval = -6.24e-15 )
+DEAL::0.06035262233820476778 (fval = 2.34e-19  ) 0.06035262233820476441 (fval = -1.32e-15 )
+DEAL::0.1019990369611437976  (fval = 6.44e-19  ) 0.1019990369611438186  (fval = -7.20e-16 )
+DEAL::0.1529744869688883837  (fval = 6.44e-19  ) 0.1529744869688884346  (fval = 1.80e-15  )
+DEAL::0.2120840198690846565  (fval = -5.86e-20 ) 0.2120840198690847056  (fval = -1.14e-15 )
+DEAL::0.2779421083604989494  (fval = 1.46e-19  ) 0.2779421083604989295  (fval = -2.40e-16 )
+DEAL::0.3490050717456175564  (fval = -2.20e-19 ) 0.3490050717456175677  (fval = -1.50e-16 )
+DEAL::0.4236072420989072670  (fval = 2.93e-20  ) 0.4236072420989072662  (fval = -3.00e-17 )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.5763927579010927330  (fval = 3.73e-19  ) 0.5763927579010927893  (fval = 7.50e-16  )
+DEAL::0.6509949282543824436  (fval = -2.20e-19 ) 0.6509949282543824323  (fval = 1.50e-16  )
+DEAL::0.7220578916395010506  (fval = 3.22e-19  ) 0.7220578916395010705  (fval = 2.40e-16  )
+DEAL::0.7879159801309153435  (fval = 5.86e-20  ) 0.7879159801309152389  (fval = 2.40e-15  )
+DEAL::0.8470255130311116163  (fval = -6.44e-19 ) 0.8470255130311115099  (fval = -3.36e-15 )
+DEAL::0.8980009630388562024  (fval = 7.03e-19  ) 0.8980009630388561259  (fval = 4.08e-15  )
+DEAL::0.9396473776617952322  (fval = -2.34e-19 ) 0.9396473776617952911  (fval = 6.72e-15  )
+DEAL::0.9709881484798727671  (fval = 2.23e-18  ) 0.9709881484798728035  (fval = -8.16e-15 )
+DEAL::0.9912861483022740141  (fval = 1.25e-17  ) 0.9912861483022741282  (fval = 1.01e-13  )
+DEAL::
+DEAL::Jacobi_22^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.006634723247419558218 (fval = 2.52e-17  ) 0.006634723247419593850 (fval = -3.95e-14 )
+DEAL::0.02212588953505682099 (fval = 2.14e-18  ) 0.02212588953505684186 (fval = 5.79e-15  )
+DEAL::0.04614716244324673900 (fval = 9.94e-19  ) 0.04614716244324673644 (fval = -1.41e-15 )
+DEAL::0.07826796492256397970 (fval = 1.07e-18  ) 0.07826796492256399285 (fval = 1.25e-15  )
+DEAL::0.1179147587897533461  (fval = 2.29e-19  ) 0.1179147587897533822  (fval = -1.72e-15 )
+DEAL::0.1643799473679356501  (fval = 7.26e-19  ) 0.1643799473679356526  (fval = 3.91e-16  )
+DEAL::0.2168343210103523439  (fval = -1.15e-19 ) 0.2168343210103523266  (fval = 3.13e-16  )
+DEAL::0.2743418133928386909  (fval = -1.72e-19 ) 0.2743418133928386959  (fval = 7.83e-17  )
+DEAL::0.3358761933122445440  (fval = -1.34e-19 ) 0.3358761933122444976  (fval = 9.00e-16  )
+DEAL::0.4003393733045836664  (fval = 1.15e-19  ) 0.4003393733045836900  (fval = 4.11e-16  )
+DEAL::0.4665810031313857109  (fval = -1.00e-19 ) 0.4665810031313857298  (fval = -2.79e-16 )
+DEAL::0.5334189968686142891  (fval = 3.44e-19  ) 0.5334189968686142702  (fval = -2.79e-16 )
+DEAL::0.5996606266954163336  (fval = 1.15e-19  ) 0.5996606266954163100  (fval = 4.11e-16  )
+DEAL::0.6641238066877554560  (fval = -1.34e-19 ) 0.6641238066877555024  (fval = 9.00e-16  )
+DEAL::0.7256581866071613092  (fval = -6.12e-19 ) 0.7256581866071613041  (fval = 7.83e-17  )
+DEAL::0.7831656789896476561  (fval = 5.35e-19  ) 0.7831656789896477289  (fval = 1.72e-15  )
+DEAL::0.8356200526320643499  (fval = 7.26e-19  ) 0.8356200526320642918  (fval = 1.80e-15  )
+DEAL::0.8820852412102466539  (fval = 2.29e-19  ) 0.8820852412102466733  (fval = 1.02e-15  )
+DEAL::0.9217320350774360203  (fval = 2.91e-18  ) 0.9217320350774360627  (fval = -3.60e-15 )
+DEAL::0.9538528375567532610  (fval = 9.94e-19  ) 0.9538528375567532080  (fval = -6.89e-15 )
+DEAL::0.9778741104649431790  (fval = 2.14e-18  ) 0.9778741104649431026  (fval = 1.89e-14  )
+DEAL::0.9933652767525804418  (fval = -2.03e-17 ) 0.9933652767525804617  (fval = 2.32e-14  )
+DEAL::
+DEAL::Jacobi_25^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.005219518135724689421 (fval = -4.12e-17 ) 0.005219518135724687813 (fval = 1.16e-14  )
+DEAL::0.01742579877459054037 (fval = 2.53e-18  ) 0.01742579877459055071 (fval = 2.16e-15  )
+DEAL::0.03640827063744211059 (fval = 6.89e-18  ) 0.03640827063744206393 (fval = -9.59e-15 )
+DEAL::0.06189895689273876065 (fval = 2.42e-18  ) 0.06189895689273877677 (fval = -1.62e-15 )
+DEAL::0.09353975655209385589 (fval = -2.63e-19 ) 0.09353975655209384454 (fval = -4.31e-16 )
+DEAL::0.1308864250767700446  (fval = -5.79e-19 ) 0.1308864250767700077  (fval = 1.19e-15  )
+DEAL::0.1734146681515952424  (fval = -6.84e-19 ) 0.1734146681515952859  (fval = 1.35e-15  )
+DEAL::0.2205274695287194100  (fval = 1.05e-19  ) 0.2205274695287194331  (fval = -7.55e-16 )
+DEAL::0.2715634621929587982  (fval = 2.89e-19  ) 0.2715634621929587933  (fval = -1.62e-16 )
+DEAL::0.3258062090054856648  (fval = -1.18e-19 ) 0.3258062090054856252  (fval = 7.01e-16  )
+DEAL::0.3824942584485409333  (fval = -1.05e-19 ) 0.3824942584485409580  (fval = 4.58e-16  )
+DEAL::0.4408318330507394758  (fval = 1.25e-19  ) 0.4408318330507394744  (fval = -1.08e-16 )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5591681669492605243  (fval = -5.79e-19 ) 0.5591681669492605256  (fval = 1.08e-16  )
+DEAL::0.6175057415514590667  (fval = 5.92e-19  ) 0.6175057415514590975  (fval = 3.77e-16  )
+DEAL::0.6741937909945143352  (fval = 5.92e-19  ) 0.6741937909945143748  (fval = -7.01e-16 )
+DEAL::0.7284365378070412018  (fval = -2.89e-19 ) 0.7284365378070412067  (fval = 1.62e-16  )
+DEAL::0.7794725304712805900  (fval = 6.05e-19  ) 0.7794725304712806224  (fval = -8.62e-16 )
+DEAL::0.8265853318484047576  (fval = 6.84e-19  ) 0.8265853318484046586  (fval = -2.91e-15 )
+DEAL::0.8691135749232299554  (fval = -3.16e-19 ) 0.8691135749232299368  (fval = 6.47e-16  )
+DEAL::0.9064602434479061441  (fval = 2.63e-19  ) 0.9064602434479060999  (fval = -2.91e-15 )
+DEAL::0.9381010431072612393  (fval = 9.47e-19  ) 0.9381010431072611677  (fval = 7.44e-15  )
+DEAL::0.9635917293625578894  (fval = -6.89e-18 ) 0.9635917293625579916  (fval = 1.91e-14  )
+DEAL::0.9825742012254094596  (fval = -2.53e-18 ) 0.9825742012254095048  (fval = -1.94e-14 )
+DEAL::0.9947804818642753106  (fval = -2.19e-17 ) 0.9947804818642753677  (fval = 1.17e-13  )
+DEAL::
+DEAL::Jacobi_28^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.004213028579749853319 (fval = 1.51e-19  ) 0.004213028579749866775 (fval = -4.76e-14 )
+DEAL::0.01407669841686537917 (fval = 4.68e-18  ) 0.01407669841686537415 (fval = -1.86e-15 )
+DEAL::0.02944760952447145884 (fval = 3.70e-18  ) 0.02944760952447150748 (fval = -1.28e-14 )
+DEAL::0.05015039090036157023 (fval = 0.00      ) 0.05015039090036160774 (fval = 4.64e-15  )
+DEAL::0.07595025640990094524 (fval = -2.04e-18 ) 0.07595025640990099580 (fval = -4.10e-15 )
+DEAL::0.1065548213812264598  (fval = -3.40e-19 ) 0.1065548213812264611  (fval = -5.41e-16 )
+DEAL::0.1416173006814574342  (fval = 2.27e-19  ) 0.1416173006814574475  (fval = 0.00      )
+DEAL::0.1807404120962207963  (fval = 6.80e-19  ) 0.1807404120962207705  (fval = -5.41e-16 )
+DEAL::0.2234808699524735738  (fval = 4.15e-19  ) 0.2234808699524735709  (fval = 2.32e-16  )
+DEAL::0.2693544049158796574  (fval = 2.83e-19  ) 0.2693544049158796971  (fval = 8.51e-16  )
+DEAL::0.3178412497887755011  (fval = 1.89e-19  ) 0.3178412497887754817  (fval = 5.03e-16  )
+DEAL::0.3683920281402131044  (fval = 1.60e-19  ) 0.3683920281402131014  (fval = -1.35e-16 )
+DEAL::0.4204339786870747661  (fval = 7.55e-20  ) 0.4204339786870747719  (fval = -5.80e-17 )
+DEAL::0.4733774447572566653  (fval = -9.68e-20 ) 0.4733774447572566824  (fval = 2.42e-16  )
+DEAL::0.5266225552427433347  (fval = 3.71e-19  ) 0.5266225552427433731  (fval = -6.82e-16 )
+DEAL::0.5795660213129252339  (fval = 7.55e-20  ) 0.5795660213129252281  (fval = -5.80e-17 )
+DEAL::0.6316079718597868956  (fval = 1.60e-19  ) 0.6316079718597868986  (fval = -1.35e-16 )
+DEAL::0.6821587502112244989  (fval = -3.59e-19 ) 0.6821587502112245183  (fval = 5.03e-16  )
+DEAL::0.7306455950841203426  (fval = 2.83e-19  ) 0.7306455950841203029  (fval = 8.51e-16  )
+DEAL::0.7765191300475264262  (fval = -2.64e-19 ) 0.7765191300475264846  (fval = 1.70e-15  )
+DEAL::0.8192595879037792037  (fval = 6.80e-19  ) 0.8192595879037791740  (fval = 1.24e-15  )
+DEAL::0.8583826993185425658  (fval = -8.69e-19 ) 0.8583826993185426080  (fval = 1.55e-15  )
+DEAL::0.8934451786187735402  (fval = -3.40e-19 ) 0.8934451786187735944  (fval = -3.56e-15 )
+DEAL::0.9240497435900990548  (fval = 3.02e-19  ) 0.9240497435900989487  (fval = -9.90e-15 )
+DEAL::0.9498496090996384298  (fval = 0.00      ) 0.9498496090996384478  (fval = -1.08e-15 )
+DEAL::0.9705523904755285411  (fval = -1.96e-18 ) 0.9705523904755284370  (fval = -2.72e-14 )
+DEAL::0.9859233015831346208  (fval = 2.00e-17  ) 0.9859233015831345703  (fval = 3.33e-14  )
+DEAL::0.9957869714202501467  (fval = 1.51e-19  ) 0.9957869714202500777  (fval = -1.67e-13 )
+DEAL::
+DEAL::Jacobi_31^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.003471820783170828169 (fval = -2.83e-17 ) 0.003471820783170820324 (fval = -1.11e-13 )
+DEAL::0.01160691834154684926 (fval = -7.51e-18 ) 0.01160691834154686797 (fval = -1.61e-14 )
+DEAL::0.02430327430150212830 (fval = 1.23e-18  ) 0.02430327430150208690 (fval = -1.82e-14 )
+DEAL::0.04144134827452937959 (fval = -5.04e-19 ) 0.04144134827452933267 (fval = 9.64e-15  )
+DEAL::0.06286094962471888969 (fval = 1.74e-18  ) 0.06286094962471894254 (fval = 5.51e-15  )
+DEAL::0.08836203849796626521 (fval = 8.40e-19  ) 0.08836203849796625542 (fval = 1.03e-15  )
+DEAL::0.1177064991032356860  (fval = -5.60e-20 ) 0.1177064991032356622  (fval = -5.74e-16 )
+DEAL::0.1506203416909187022  (fval = -8.68e-19 ) 0.1506203416909187021  (fval = 0.00      )
+DEAL::0.1867962543593658714  (fval = 1.68e-19  ) 0.1867962543593659208  (fval = 1.61e-15  )
+DEAL::0.2258964700404441884  (fval = -2.52e-19 ) 0.2258964700404441639  (fval = 6.88e-16  )
+DEAL::0.2675559191839466220  (fval = -3.36e-19 ) 0.2675559191839466111  (fval = -2.29e-16 )
+DEAL::0.3113856378733031825  (fval = -5.60e-20 ) 0.3113856378733032004  (fval = -4.59e-16 )
+DEAL::0.3569763992561629792  (fval = -2.66e-19 ) 0.3569763992561629795  (fval = 2.87e-17  )
+DEAL::0.4039025342662613871  (fval = -1.89e-19 ) 0.4039025342662613816  (fval = 2.15e-16  )
+DEAL::0.4517259059119464968  (fval = -3.85e-20 ) 0.4517259059119465014  (fval = 1.29e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.5482740940880535032  (fval = 3.85e-20  ) 0.5482740940880534986  (fval = -1.29e-16 )
+DEAL::0.5960974657337386129  (fval = 1.89e-19  ) 0.5960974657337385629  (fval = 1.05e-15  )
+DEAL::0.6430236007438370208  (fval = 2.66e-19  ) 0.6430236007438370205  (fval = -2.87e-17 )
+DEAL::0.6886143621266968175  (fval = 5.60e-20  ) 0.6886143621266967996  (fval = 4.59e-16  )
+DEAL::0.7324440808160533780  (fval = 3.36e-19  ) 0.7324440808160533889  (fval = 2.29e-16  )
+DEAL::0.7741035299595558115  (fval = 2.52e-19  ) 0.7741035299595557806  (fval = 1.09e-15  )
+DEAL::0.8132037456406341286  (fval = -1.68e-19 ) 0.8132037456406340237  (fval = -3.73e-15 )
+DEAL::0.8493796583090812978  (fval = 8.68e-19  ) 0.8493796583090813535  (fval = -2.70e-15 )
+DEAL::0.8822935008967643140  (fval = 1.57e-18  ) 0.8822935008967642823  (fval = -1.72e-15 )
+DEAL::0.9116379615020337348  (fval = -2.80e-18 ) 0.9116379615020338001  (fval = -4.59e-15 )
+DEAL::0.9371390503752811103  (fval = -1.74e-18 ) 0.9371390503752810019  (fval = -1.10e-14 )
+DEAL::0.9585586517254706204  (fval = -4.76e-18 ) 0.9585586517254707228  (fval = -1.70e-14 )
+DEAL::0.9756967256984978717  (fval = -1.23e-18 ) 0.9756967256984978576  (fval = -6.08e-15 )
+DEAL::0.9883930816584531507  (fval = 7.51e-18  ) 0.9883930816584531875  (fval = -2.89e-14 )
+DEAL::0.9965281792168291718  (fval = -3.97e-17 ) 0.9965281792168292352  (fval = 2.71e-13  )
+DEAL::
+DEAL::Jacobi_34^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.002910262263438036030 (fval = 6.32e-18  ) 0.002910262263437990438 (fval = 1.88e-13  )
+DEAL::0.009733824358735135986 (fval = 9.48e-18  ) 0.009733824358735099214 (fval = -2.76e-14 )
+DEAL::0.02039544206563235693 (fval = 5.12e-18  ) 0.02039544206563231876 (fval = 1.19e-14  )
+DEAL::0.03481083800853041960 (fval = -1.11e-18 ) 0.03481083800853040922 (fval = -3.85e-15 )
+DEAL::0.05286704400719182031 (fval = 2.05e-18  ) 0.05286704400719183239 (fval = -2.10e-15 )
+DEAL::0.07442270329872895382 (fval = -1.32e-18 ) 0.07442270329872896495 (fval = 4.37e-16  )
+DEAL::0.09930909776771426340 (fval = -8.54e-19 ) 0.09930909776771429387 (fval = -2.01e-15 )
+DEAL::0.1273314506141354881  (fval = -3.41e-19 ) 0.1273314506141354774  (fval = -6.99e-16 )
+DEAL::0.1582704454249770001  (fval = 1.32e-18  ) 0.1582704454249769799  (fval = 1.14e-15  )
+DEAL::0.1918839406980438397  (fval = 2.99e-19  ) 0.1918839406980438755  (fval = 1.31e-15  )
+DEAL::0.2279088641297923436  (fval = -1.49e-19 ) 0.2279088641297923323  (fval = 5.68e-16  )
+DEAL::0.2660632711459649725  (fval = -2.99e-19 ) 0.2660632711459649524  (fval = -5.25e-16 )
+DEAL::0.3060485513169818785  (fval = 4.27e-20  ) 0.3060485513169818317  (fval = 1.14e-15  )
+DEAL::0.3475517652914728056  (fval = 3.20e-20  ) 0.3475517652914728028  (fval = -1.31e-16 )
+DEAL::0.3902480939153657194  (fval = -3.20e-19 ) 0.3902480939153657458  (fval = -5.25e-16 )
+DEAL::0.4338033803486694844  (fval = 2.35e-19  ) 0.4338033803486694984  (fval = 2.08e-16  )
+DEAL::0.4778767452742748308  (fval = -1.52e-19 ) 0.4778767452742748167  (fval = 2.38e-16  )
+DEAL::0.5221232547257251692  (fval = -1.52e-19 ) 0.5221232547257251833  (fval = 2.38e-16  )
+DEAL::0.5661966196513305156  (fval = 2.35e-19  ) 0.5661966196513305016  (fval = 2.08e-16  )
+DEAL::0.6097519060846342806  (fval = -8.64e-19 ) 0.6097519060846342542  (fval = -5.25e-16 )
+DEAL::0.6524482347085271944  (fval = -5.34e-19 ) 0.6524482347085271972  (fval = -1.31e-16 )
+DEAL::0.6939514486830181215  (fval = 4.27e-20  ) 0.6939514486830181683  (fval = 1.14e-15  )
+DEAL::0.7339367288540350275  (fval = -2.99e-19 ) 0.7339367288540350476  (fval = -5.25e-16 )
+DEAL::0.7720911358702076564  (fval = 5.55e-19  ) 0.7720911358702076122  (fval = -1.05e-15 )
+DEAL::0.8081160593019561602  (fval = 2.99e-19  ) 0.8081160593019560689  (fval = 3.28e-15  )
+DEAL::0.8417295545750229999  (fval = 1.32e-18  ) 0.8417295545750229646  (fval = -2.01e-15 )
+DEAL::0.8726685493858645119  (fval = 5.98e-19  ) 0.8726685493858645781  (fval = -3.23e-15 )
+DEAL::0.9006909022322857366  (fval = -8.54e-19 ) 0.9006909022322857616  (fval = 2.10e-15  )
+DEAL::0.9255772967012710462  (fval = 1.24e-18  ) 0.9255772967012709795  (fval = 5.68e-15  )
+DEAL::0.9471329559928081797  (fval = 2.05e-18  ) 0.9471329559928081121  (fval = -9.00e-15 )
+DEAL::0.9651891619914695804  (fval = 7.00e-18  ) 0.9651891619914696463  (fval = -1.31e-14 )
+DEAL::0.9796045579343676431  (fval = 5.12e-18  ) 0.9796045579343677367  (fval = 4.13e-14  )
+DEAL::0.9902661756412648640  (fval = -2.80e-17 ) 0.9902661756412649563  (fval = -9.88e-14 )
+DEAL::0.9970897377365619640  (fval = 6.32e-18  ) 0.9970897377365619541  (fval = -7.97e-14 )
+DEAL::
+DEAL::Jacobi_37^(1,1)
+DEAL::Roots (implemented vs reference)
+DEAL::0.002474671939260811531 (fval = -8.60e-17 ) 0.002474671939260819631 (fval = 9.73e-14  )
+DEAL::0.008279758748572888474 (fval = -2.24e-17 ) 0.008279758748572840776 (fval = 6.20e-14  )
+DEAL::0.01735806146176176817 (fval = 5.32e-18  ) 0.01735806146176172016 (fval = -3.33e-14 )
+DEAL::0.02964845530234128286 (fval = -6.65e-19 ) 0.02964845530234133664 (fval = -1.39e-14 )
+DEAL::0.04506902390985741359 (fval = -1.20e-18 ) 0.04506902390985739748 (fval = -2.18e-15 )
+DEAL::0.06351710991020607424 (fval = 1.93e-18  ) 0.06351710991020603769 (fval = 3.00e-15  )
+DEAL::0.08486993089645369643 (fval = 9.98e-20  ) 0.08486993089645372690 (fval = 2.32e-15  )
+DEAL::0.1089853814252655350  (fval = 1.33e-19  ) 0.1089853814252655373  (fval = 4.09e-16  )
+DEAL::0.1357029741884351285  (fval = 7.32e-19  ) 0.1357029741884350771  (fval = -2.38e-15 )
+DEAL::0.1648449063968232816  (fval = -7.98e-19 ) 0.1648449063968233097  (fval = -1.02e-15 )
+DEAL::0.1962172423523517974  (fval = 3.33e-19  ) 0.1962172423523517728  (fval = -9.54e-16 )
+DEAL::0.2296112037474609010  (fval = 1.10e-18  ) 0.2296112037474608569  (fval = 9.88e-16  )
+DEAL::0.2648045588954721651  (fval = 2.16e-19  ) 0.2648045588954721641  (fval = 1.02e-16  )
+DEAL::0.3015631015632862263  (fval = 3.33e-19  ) 0.3015631015632862511  (fval = -7.50e-16 )
+DEAL::0.3396422095286808222  (fval = -2.16e-19 ) 0.3396422095286808496  (fval = 6.47e-16  )
+DEAL::0.3787884724732189076  (fval = -1.75e-19 ) 0.3787884724732188957  (fval = 1.53e-16  )
+DEAL::0.4187413783688879685  (fval = 2.50e-20  ) 0.4187413783688879731  (fval = 1.36e-16  )
+DEAL::0.4592350471313362719  (fval = 2.45e-19  ) 0.4592350471313362825  (fval = -2.73e-16 )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5407649528686637281  (fval = -7.82e-19 ) 0.5407649528686637730  (fval = -8.77e-16 )
+DEAL::0.5812586216311120315  (fval = -2.50e-20 ) 0.5812586216311120824  (fval = 1.04e-15  )
+DEAL::0.6212115275267810924  (fval = 8.48e-19  ) 0.6212115275267811043  (fval = -1.53e-16 )
+DEAL::0.6603577904713191778  (fval = 2.16e-19  ) 0.6603577904713191504  (fval = -6.47e-16 )
+DEAL::0.6984368984367137737  (fval = 3.66e-19  ) 0.6984368984367137489  (fval = 7.50e-16  )
+DEAL::0.7351954411045278349  (fval = -2.16e-19 ) 0.7351954411045278359  (fval = -1.02e-16 )
+DEAL::0.7703887962525390990  (fval = -1.10e-18 ) 0.7703887962525390876  (fval = 5.11e-16  )
+DEAL::0.8037827576476482026  (fval = -3.33e-19 ) 0.8037827576476481717  (fval = -1.02e-15 )
+DEAL::0.8351550936031767184  (fval = 7.98e-19  ) 0.8351550936031766348  (fval = 3.41e-15  )
+DEAL::0.8642970258115648715  (fval = -7.32e-19 ) 0.8642970258115649784  (fval = 5.79e-15  )
+DEAL::0.8910146185747344650  (fval = 1.86e-18  ) 0.8910146185747345182  (fval = -3.20e-15 )
+DEAL::0.9151300691035463036  (fval = -9.98e-20 ) 0.9151300691035462176  (fval = -7.22e-15 )
+DEAL::0.9364828900897939258  (fval = -1.93e-18 ) 0.9364828900897939068  (fval = 2.18e-15  )
+DEAL::0.9549309760901425864  (fval = 1.20e-18  ) 0.9549309760901425470  (fval = -4.36e-15 )
+DEAL::0.9703515446976587171  (fval = 6.65e-19  ) 0.9703515446976587189  (fval = -4.09e-16 )
+DEAL::0.9826419385382382318  (fval = -5.32e-18 ) 0.9826419385382383354  (fval = 6.32e-14  )
+DEAL::0.9917202412514271115  (fval = 2.24e-17  ) 0.9917202412514272147  (fval = -1.35e-13 )
+DEAL::0.9975253280607391884  (fval = -7.27e-17 ) 0.9975253280607392359  (fval = 3.29e-13  )
+DEAL::
+DEAL::Jacobi_1^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_4^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.1526267046965671274  (fval = 1.73e-19  ) 0.1526267046965671947  (fval = -2.13e-15 )
+DEAL::0.3747185964571342095  (fval = 1.30e-19  ) 0.3747185964571342343  (fval = 3.55e-16  )
+DEAL::0.6252814035428657905  (fval = 4.77e-19  ) 0.6252814035428657657  (fval = 3.55e-16  )
+DEAL::0.8473732953034328726  (fval = 1.21e-18  ) 0.8473732953034327497  (fval = -4.62e-15 )
+DEAL::
+DEAL::Jacobi_7^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.07229898685756271546 (fval = -3.60e-19 ) 0.07229898685756269705 (fval = -7.38e-16 )
+DEAL::0.1863109301186906410  (fval = -9.01e-20 ) 0.1863109301186906541  (fval = -1.85e-16 )
+DEAL::0.3341852231986050989  (fval = -9.01e-20 ) 0.3341852231986051081  (fval = 1.85e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.6658147768013949011  (fval = 9.01e-20  ) 0.6658147768013948919  (fval = -1.85e-16 )
+DEAL::0.8136890698813093590  (fval = 9.01e-20  ) 0.8136890698813092904  (fval = 2.40e-15  )
+DEAL::0.9277010131424372845  (fval = -1.08e-18 ) 0.9277010131424372474  (fval = -3.69e-15 )
+DEAL::
+DEAL::Jacobi_10^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.04194461189659824651 (fval = 5.77e-19  ) 0.04194461189659820510 (fval = 2.13e-14  )
+DEAL::0.1100165030278770927  (fval = 4.33e-19  ) 0.1100165030278770772  (fval = 1.18e-15  )
+DEAL::0.2025183770759896935  (fval = -4.33e-19 ) 0.2025183770759897417  (fval = -2.07e-15 )
+DEAL::0.3136940906504464712  (fval = -1.44e-19 ) 0.3136940906504465110  (fval = 8.86e-16  )
+DEAL::0.4365700349568298840  (fval = -1.62e-19 ) 0.4365700349568298888  (fval = -1.11e-16 )
+DEAL::0.5634299650431701160  (fval = -7.21e-19 ) 0.5634299650431701112  (fval = -1.11e-16 )
+DEAL::0.6863059093495535288  (fval = -1.44e-19 ) 0.6863059093495534890  (fval = 8.86e-16  )
+DEAL::0.7974816229240103065  (fval = -4.33e-19 ) 0.7974816229240102583  (fval = -2.07e-15 )
+DEAL::0.8899834969721229073  (fval = 2.31e-18  ) 0.8899834969721229783  (fval = -4.43e-15 )
+DEAL::0.9580553881034017535  (fval = 5.77e-19  ) 0.9580553881034017394  (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_13^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02733702404787132492 (fval = 1.32e-17  ) 0.02733702404787136109 (fval = 6.00e-14  )
+DEAL::0.07230618364460354961 (fval = 2.30e-18  ) 0.07230618364460356107 (fval = -6.47e-15 )
+DEAL::0.1347377418478073974  (fval = 1.29e-18  ) 0.1347377418478074573  (fval = 5.00e-15  )
+DEAL::0.2121115742693972340  (fval = 5.74e-19  ) 0.2121115742693972517  (fval = -4.41e-16 )
+DEAL::0.3012673660787308820  (fval = 3.59e-19  ) 0.3012673660787309471  (fval = 1.69e-15  )
+DEAL::0.3985574988798423779  (fval = 2.15e-19  ) 0.3985574988798423757  (fval = 1.10e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.6014425011201576222  (fval = -9.51e-19 ) 0.6014425011201576243  (fval = -1.10e-16 )
+DEAL::0.6987326339212691180  (fval = -3.59e-19 ) 0.6987326339212690529  (fval = -1.69e-15 )
+DEAL::0.7878884257306027660  (fval = -5.74e-19 ) 0.7878884257306026928  (fval = 3.67e-15  )
+DEAL::0.8652622581521926026  (fval = 1.29e-18  ) 0.8652622581521924872  (fval = -1.06e-14 )
+DEAL::0.9276938163553964504  (fval = 2.58e-18  ) 0.9276938163553964944  (fval = -1.23e-14 )
+DEAL::0.9726629759521286751  (fval = -1.32e-17 ) 0.9726629759521285834  (fval = -8.70e-14 )
+DEAL::
+DEAL::Jacobi_16^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01921236556756321707 (fval = -6.53e-18 ) 0.01921236556756317215 (fval = 9.23e-14  )
+DEAL::0.05105248246785457673 (fval = -4.24e-18 ) 0.05105248246785459854 (fval = 4.68e-15  )
+DEAL::0.09577504577678199020 (fval = 1.96e-18  ) 0.09577504577678203068 (fval = -7.02e-15 )
+DEAL::0.1521183960484598999  (fval = -1.80e-18 ) 0.1521183960484599473  (fval = 4.35e-15  )
+DEAL::0.2184667122476539732  (fval = -6.53e-19 ) 0.2184667122476539602  (fval = 3.34e-16  )
+DEAL::0.2929128979936322989  (fval = 2.45e-19  ) 0.2929128979936322930  (fval = -8.36e-17 )
+DEAL::0.3733159462713269245  (fval = 6.12e-20  ) 0.3733159462713269150  (fval = 1.67e-16  )
+DEAL::0.4573631516453969663  (fval = 1.84e-19  ) 0.4573631516453969814  (fval = 4.60e-16  )
+DEAL::0.5426368483546030337  (fval = 1.84e-19  ) 0.5426368483546030186  (fval = 4.60e-16  )
+DEAL::0.6266840537286730755  (fval = -7.55e-19 ) 0.6266840537286730850  (fval = 1.67e-16  )
+DEAL::0.7070871020063677011  (fval = 2.45e-19  ) 0.7070871020063677070  (fval = -8.36e-17 )
+DEAL::0.7815332877523460268  (fval = -6.53e-19 ) 0.7815332877523459842  (fval = -1.67e-15 )
+DEAL::0.8478816039515401002  (fval = -1.80e-18 ) 0.8478816039515399972  (fval = 8.02e-15  )
+DEAL::0.9042249542232180098  (fval = 1.96e-18  ) 0.9042249542232179138  (fval = -1.77e-14 )
+DEAL::0.9489475175321454233  (fval = 6.86e-18  ) 0.9489475175321453460  (fval = 3.28e-14  )
+DEAL::0.9807876344324367829  (fval = -6.53e-17 ) 0.9807876344324368834  (fval = 1.94e-13  )
+DEAL::
+DEAL::Jacobi_19^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01423505654924516263 (fval = -3.82e-17 ) 0.01423505654924511754 (fval = -1.76e-13 )
+DEAL::0.03793348518279138266 (fval = -8.94e-18 ) 0.03793348518279143766 (fval = -4.50e-14 )
+DEAL::0.07145582341493933198 (fval = -2.03e-19 ) 0.07145582341493933454 (fval = -4.16e-16 )
+DEAL::0.1141059590458181671  (fval = -4.06e-19 ) 0.1141059590458181616  (fval = -4.16e-16 )
+DEAL::0.1649785946769209975  (fval = -5.08e-19 ) 0.1649785946769210532  (fval = 4.16e-15  )
+DEAL::0.2229906452108892663  (fval = 8.13e-19  ) 0.2229906452108892378  (fval = 1.14e-15  )
+DEAL::0.2869061617491177298  (fval = 4.06e-19  ) 0.2869061617491177607  (fval = 1.56e-15  )
+DEAL::0.3553631258114500027  (fval = -2.54e-19 ) 0.3553631258114500202  (fval = -5.20e-16 )
+DEAL::0.4269026241342527982  (fval = -1.65e-19 ) 0.4269026241342527839  (fval = -3.64e-16 )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.5730973758657472018  (fval = 1.65e-19  ) 0.5730973758657471606  (fval = -1.17e-15 )
+DEAL::0.6446368741885499973  (fval = 2.54e-19  ) 0.6446368741885499798  (fval = 5.20e-16  )
+DEAL::0.7130938382508822702  (fval = 7.11e-19  ) 0.7130938382508822393  (fval = -1.56e-15 )
+DEAL::0.7770093547891107337  (fval = -8.13e-19 ) 0.7770093547891108177  (fval = -4.16e-15 )
+DEAL::0.8350214053230790024  (fval = 5.08e-19  ) 0.8350214053230788913  (fval = -8.32e-15 )
+DEAL::0.8858940409541818328  (fval = 4.47e-18  ) 0.8858940409541817829  (fval = 7.49e-15  )
+DEAL::0.9285441765850606680  (fval = 2.03e-19  ) 0.9285441765850606100  (fval = -1.91e-14 )
+DEAL::0.9620665148172086174  (fval = -1.06e-17 ) 0.9620665148172085068  (fval = 8.74e-14  )
+DEAL::0.9857649434507548374  (fval = -3.09e-17 ) 0.9857649434507549380  (fval = 4.60e-13  )
+DEAL::
+DEAL::Jacobi_22^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01096752114278695434 (fval = 4.75e-17  ) 0.01096752114278692902 (fval = 2.43e-13  )
+DEAL::0.02928032210771389759 (fval = -1.19e-17 ) 0.02928032210771386312 (fval = -4.20e-14 )
+DEAL::0.05530374915847539279 (fval = -9.99e-18 ) 0.05530374915847541262 (fval = -7.19e-15 )
+DEAL::0.08862458733245602059 (fval = -1.62e-18 ) 0.08862458733245598408 (fval = -8.85e-15 )
+DEAL::0.1286985517690105538  (fval = -1.35e-18 ) 0.1286985517690105163  (fval = 4.42e-15  )
+DEAL::0.1748685244538651466  (fval = 6.75e-19  ) 0.1748685244538651928  (fval = 3.59e-15  )
+DEAL::0.2263767553922125312  (fval = -3.38e-19 ) 0.2263767553922125253  (fval = 4.15e-16  )
+DEAL::0.2823776506980323982  (fval = -4.05e-19 ) 0.2823776506980324452  (fval = 1.80e-15  )
+DEAL::0.3419517679623726711  (fval = -4.73e-19 ) 0.3419517679623726991  (fval = -9.68e-16 )
+DEAL::0.4041209559396826235  (fval = -4.05e-19 ) 0.4041209559396826134  (fval = -1.73e-16 )
+DEAL::0.4678644345250767504  (fval = 2.36e-19  ) 0.4678644345250767556  (fval = -1.99e-16 )
+DEAL::0.5321355654749232496  (fval = 1.04e-18  ) 0.5321355654749232444  (fval = -1.99e-16 )
+DEAL::0.5958790440603173765  (fval = 4.39e-19  ) 0.5958790440603173311  (fval = 1.35e-15  )
+DEAL::0.6580482320376273289  (fval = -4.73e-19 ) 0.6580482320376273009  (fval = -9.68e-16 )
+DEAL::0.7176223493019676018  (fval = -4.05e-19 ) 0.7176223493019675548  (fval = 1.80e-15  )
+DEAL::0.7736232446077874688  (fval = -3.38e-19 ) 0.7736232446077875302  (fval = 2.90e-15  )
+DEAL::0.8251314755461348534  (fval = 2.70e-18  ) 0.8251314755461347517  (fval = 7.47e-15  )
+DEAL::0.8713014482309894462  (fval = -1.35e-18 ) 0.8713014482309895392  (fval = 1.16e-14  )
+DEAL::0.9113754126675439794  (fval = 4.73e-18  ) 0.9113754126675439604  (fval = 6.36e-15  )
+DEAL::0.9446962508415246072  (fval = 1.89e-18  ) 0.9446962508415246429  (fval = 1.77e-14  )
+DEAL::0.9707196778922861024  (fval = -1.19e-17 ) 0.9707196778922861924  (fval = -1.07e-13 )
+DEAL::0.9890324788572130457  (fval = 4.75e-17  ) 0.9890324788572131265  (fval = 5.35e-13  )
+DEAL::
+DEAL::Jacobi_25^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.008707963882684338444 (fval = 1.49e-16  ) 0.008707963882684299772 (fval = -4.28e-13 )
+DEAL::0.02327763775106906197 (fval = -2.90e-17 ) 0.02327763775106911348 (fval = -1.10e-13 )
+DEAL::0.04404741903189776646 (fval = 1.77e-17  ) 0.04404741903189773877 (fval = -2.16e-14 )
+DEAL::0.07075769812273967745 (fval = 9.42e-19  ) 0.07075769812273963177 (fval = 9.26e-15  )
+DEAL::0.1030625113897959477  (fval = -1.32e-18 ) 0.1030625113897959966  (fval = 7.33e-15  )
+DEAL::0.1405414213615059801  (fval = -9.42e-19 ) 0.1405414213615059915  (fval = -1.74e-15 )
+DEAL::0.1827061150125041768  (fval = -7.54e-19 ) 0.1827061150125041666  (fval = 0.00      )
+DEAL::0.2290070430467159792  (fval = 3.77e-19  ) 0.2290070430467159857  (fval = -1.06e-15 )
+DEAL::0.2788406714223670965  (fval = -1.41e-19 ) 0.2788406714223671257  (fval = 1.35e-15  )
+DEAL::0.3315573826271889746  (fval = 2.36e-19  ) 0.3315573826271889235  (fval = 1.69e-15  )
+DEAL::0.3864699588983508151  (fval = 1.88e-19  ) 0.3864699588983507850  (fval = -1.21e-15 )
+DEAL::0.4428625481562209043  (fval = -4.12e-19 ) 0.4428625481562208921  (fval = 4.10e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5571374518437790957  (fval = 4.12e-19  ) 0.5571374518437790524  (fval = 1.33e-15  )
+DEAL::0.6135300411016491849  (fval = 6.83e-19  ) 0.6135300411016492150  (fval = 1.21e-15  )
+DEAL::0.6684426173728110254  (fval = -1.27e-18 ) 0.6684426173728109655  (fval = 2.17e-15  )
+DEAL::0.7211593285776329035  (fval = 1.41e-19  ) 0.7211593285776328743  (fval = -1.35e-15 )
+DEAL::0.7709929569532840208  (fval = -3.77e-19 ) 0.7709929569532840699  (fval = -2.70e-15 )
+DEAL::0.8172938849874958232  (fval = -1.04e-18 ) 0.8172938849874957778  (fval = -3.67e-15 )
+DEAL::0.8594585786384940199  (fval = 9.42e-19  ) 0.8594585786384940640  (fval = -4.63e-15 )
+DEAL::0.8969374886102040523  (fval = 1.32e-18  ) 0.8969374886102039479  (fval = -1.78e-14 )
+DEAL::0.9292423018772603226  (fval = -1.11e-17 ) 0.9292423018772602017  (fval = 4.59e-14  )
+DEAL::0.9559525809681022335  (fval = -1.77e-17 ) 0.9559525809681022057  (fval = -2.01e-14 )
+DEAL::0.9767223622489309380  (fval = 2.90e-17  ) 0.9767223622489309420  (fval = -1.62e-14 )
+DEAL::0.9912920361173156616  (fval = 1.74e-16  ) 0.9912920361173156447  (fval = -1.56e-13 )
+DEAL::
+DEAL::Jacobi_28^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.007080828583393841656 (fval = 2.65e-16  ) 0.007080828583393816711 (fval = 3.72e-13  )
+DEAL::0.01894547485345112125 (fval = 7.60e-17  ) 0.01894547485345116078 (fval = 9.63e-14  )
+DEAL::0.03589749876871103183 (fval = 1.04e-17  ) 0.03589749876871101142 (fval = 2.52e-14  )
+DEAL::0.05776625877989030003 (fval = -1.37e-18 ) 0.05776625877989033375 (fval = 1.06e-14  )
+DEAL::0.08432176028129072775 (fval = 8.20e-19  ) 0.08432176028129073631 (fval = 1.12e-15  )
+DEAL::0.1152830785381525636  (fval = -5.20e-18 ) 0.1152830785381526169  (fval = 8.12e-15  )
+DEAL::0.1503222431145215190  (fval = -6.15e-19 ) 0.1503222431145215254  (fval = -4.20e-16 )
+DEAL::0.1890679360452213895  (fval = 4.79e-19  ) 0.1890679360452213742  (fval = -1.96e-15 )
+DEAL::0.2311094985754318131  (fval = -1.16e-18 ) 0.2311094985754317821  (fval = 1.68e-15  )
+DEAL::0.2760013111267770759  (fval = 0.00      ) 0.2760013111267770602  (fval = -6.30e-16 )
+DEAL::0.3232675285950071688  (fval = -2.73e-19 ) 0.3232675285950071808  (fval = -4.20e-16 )
+DEAL::0.3724071299767631376  (fval = 2.05e-19  ) 0.3724071299767631738  (fval = 1.05e-15  )
+DEAL::0.4228992322041595009  (fval = -3.76e-19 ) 0.4228992322041594809  (fval = 5.25e-16  )
+DEAL::0.4742086132686851185  (fval = -4.27e-21 ) 0.4742086132686851307  (fval = 5.34e-16  )
+DEAL::0.5257913867313148815  (fval = 1.00e-18  ) 0.5257913867313148693  (fval = 5.34e-16  )
+DEAL::0.5771007677958404991  (fval = 4.27e-19  ) 0.5771007677958405191  (fval = 5.25e-16  )
+DEAL::0.6275928700232368624  (fval = 2.05e-19  ) 0.6275928700232368262  (fval = 1.05e-15  )
+DEAL::0.6767324714049928312  (fval = 9.57e-19  ) 0.6767324714049928192  (fval = -4.20e-16 )
+DEAL::0.7239986888732229241  (fval = -1.50e-18 ) 0.7239986888732229398  (fval = -6.30e-16 )
+DEAL::0.7688905014245681868  (fval = -1.16e-18 ) 0.7688905014245681624  (fval = -1.68e-15 )
+DEAL::0.8109320639547786105  (fval = -1.30e-18 ) 0.8109320639547785703  (fval = 3.50e-15  )
+DEAL::0.8496777568854784810  (fval = -6.15e-19 ) 0.8496777568854785301  (fval = 5.18e-15  )
+DEAL::0.8847169214618474364  (fval = -5.20e-18 ) 0.8847169214618473276  (fval = 1.71e-14  )
+DEAL::0.9156782397187092723  (fval = 8.20e-19  ) 0.9156782397187093192  (fval = 9.52e-15  )
+DEAL::0.9422337412201097000  (fval = -1.37e-18 ) 0.9422337412201096107  (fval = 4.09e-14  )
+DEAL::0.9641025012312889682  (fval = 3.80e-17  ) 0.9641025012312889331  (fval = -4.87e-14 )
+DEAL::0.9810545251465488787  (fval = 7.60e-17  ) 0.9810545251465487837  (fval = 3.10e-13  )
+DEAL::0.9929191714166061584  (fval = 2.65e-16  ) 0.9929191714166061278  (fval = -3.70e-13 )
+DEAL::
+DEAL::Jacobi_31^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.005870428673428044251 (fval = -2.47e-16 ) 0.005870428673428074173 (fval = 5.23e-13  )
+DEAL::0.01571765954291111227 (fval = 4.91e-17  ) 0.01571765954291109990 (fval = 2.68e-14  )
+DEAL::0.02981091809214830621 (fval = -6.96e-18 ) 0.02981091809214825306 (fval = -8.21e-14 )
+DEAL::0.04803384789035868047 (fval = 7.78e-18  ) 0.04803384789035863855 (fval = 3.48e-14  )
+DEAL::0.07022780990312469686 (fval = 6.14e-19  ) 0.07022780990312466054 (fval = -1.09e-14 )
+DEAL::0.09619823357394404889 (fval = 5.22e-18  ) 0.09619823357394402530 (fval = 5.24e-15  )
+DEAL::0.1257170771274847159  (fval = 1.64e-18  ) 0.1257170771274847554  (fval = 5.66e-15  )
+DEAL::0.1585250149127055905  (fval = -2.25e-18 ) 0.1585250149127055974  (fval = 0.00      )
+DEAL::0.1943337747746071957  (fval = 1.02e-19  ) 0.1943337747746071709  (fval = -1.68e-15 )
+DEAL::0.2328286935867510026  (fval = 3.07e-19  ) 0.2328286935867510121  (fval = -1.26e-15 )
+DEAL::0.2736714920910503340  (fval = -1.53e-19 ) 0.2736714920910503501  (fval = 8.38e-16  )
+DEAL::0.3165032522581454085  (fval = -4.35e-19 ) 0.3165032522581454622  (fval = -2.46e-15 )
+DEAL::0.3609475738140608332  (fval = 4.60e-19  ) 0.3609475738140608403  (fval = 2.10e-16  )
+DEAL::0.4066138833514389919  (fval = -2.69e-19 ) 0.4066138833514389983  (fval = -2.10e-16 )
+DEAL::0.4531008674657904665  (fval = 4.60e-19  ) 0.4531008674657904800  (fval = 4.32e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.5468991325342095334  (fval = -1.44e-18 ) 0.5468991325342095200  (fval = -4.32e-16 )
+DEAL::0.5933861166485610081  (fval = -6.14e-19 ) 0.5933861166485610017  (fval = 2.10e-16  )
+DEAL::0.6390524261859391668  (fval = -4.60e-19 ) 0.6390524261859391597  (fval = -2.10e-16 )
+DEAL::0.6834967477418545915  (fval = -6.65e-19 ) 0.6834967477418545378  (fval = 2.46e-15  )
+DEAL::0.7263285079089496660  (fval = 1.53e-19  ) 0.7263285079089496499  (fval = -8.38e-16 )
+DEAL::0.7671713064132489974  (fval = -3.07e-19 ) 0.7671713064132490434  (fval = -2.72e-15 )
+DEAL::0.8056662252253928043  (fval = -1.02e-19 ) 0.8056662252253927736  (fval = -2.83e-15 )
+DEAL::0.8414749850872944095  (fval = 2.25e-18  ) 0.8414749850872944581  (fval = -5.66e-15 )
+DEAL::0.8742829228725152841  (fval = 2.87e-18  ) 0.8742829228725153001  (fval = 3.35e-15  )
+DEAL::0.9038017664260559511  (fval = -5.22e-18 ) 0.9038017664260560302  (fval = -1.61e-14 )
+DEAL::0.9297721900968753031  (fval = -6.14e-19 ) 0.9297721900968753950  (fval = 3.44e-14  )
+DEAL::0.9519661521096413195  (fval = -7.78e-18 ) 0.9519661521096414170  (fval = -7.46e-14 )
+DEAL::0.9701890819078516938  (fval = -2.82e-17 ) 0.9701890819078518025  (fval = 1.57e-13  )
+DEAL::0.9842823404570888877  (fval = -4.91e-17 ) 0.9842823404570888446  (fval = 1.73e-13  )
+DEAL::0.9941295713265719558  (fval = 2.47e-16  ) 0.9941295713265718703  (fval = -2.53e-12 )
+DEAL::
+DEAL::Jacobi_34^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.004945742446986785972 (fval = 1.26e-17  ) 0.004945742446986811647 (fval = -3.68e-13 )
+DEAL::0.01324878445655523432 (fval = -1.45e-17 ) 0.01324878445655525150 (fval = 1.53e-13  )
+DEAL::0.02514726537680292328 (fval = 2.42e-17  ) 0.02514726537680295193 (fval = -7.14e-14 )
+DEAL::0.04055940104835177787 (fval = 1.57e-18  ) 0.04055940104835181748 (fval = 2.96e-14  )
+DEAL::0.05937235062152355765 (fval = 8.80e-18  ) 0.05937235062152351750 (fval = 2.19e-14  )
+DEAL::0.08144722499325581027 (fval = -3.14e-19 ) 0.08144722499325579568 (fval = -5.15e-15 )
+DEAL::0.1066207465454240426  (fval = 1.89e-18  ) 0.1066207465454240277  (fval = 1.61e-15  )
+DEAL::0.1347066121581472603  (fval = 1.18e-18  ) 0.1347066121581472209  (fval = -7.08e-15 )
+DEAL::0.1654969216238055315  (fval = 2.36e-18  ) 0.1654969216238055263  (fval = 4.83e-16  )
+DEAL::0.1987637354989082153  (fval = -1.10e-18 ) 0.1987637354989081895  (fval = -2.74e-15 )
+DEAL::0.2342607707139349999  (fval = 2.75e-19  ) 0.2342607707139349738  (fval = 1.61e-15  )
+DEAL::0.2717252277755890509  (fval = -2.75e-19 ) 0.2717252277755890510  (fval = -8.05e-17 )
+DEAL::0.3108797383948090115  (fval = -5.50e-19 ) 0.3108797383948089799  (fval = 1.45e-15  )
+DEAL::0.3514344200923405675  (fval = -1.96e-20 ) 0.3514344200923406047  (fval = 1.37e-15  )
+DEAL::0.3930890230057334200  (fval = -2.16e-19 ) 0.3930890230057333956  (fval = 7.64e-16  )
+DEAL::0.4355351532133901163  (fval = 3.83e-19  ) 0.4355351532133901471  (fval = 1.17e-15  )
+DEAL::0.4784585562229113223  (fval = 1.92e-19  ) 0.4784585562229113354  (fval = -3.47e-16 )
+DEAL::0.5215414437770886778  (fval = 1.25e-18  ) 0.5215414437770886646  (fval = -3.47e-16 )
+DEAL::0.5644648467866098837  (fval = -6.87e-19 ) 0.5644648467866099084  (fval = -1.07e-15 )
+DEAL::0.6069109769942665800  (fval = -2.16e-19 ) 0.6069109769942665489  (fval = -1.29e-15 )
+DEAL::0.6485655799076594326  (fval = -1.22e-18 ) 0.6485655799076593953  (fval = 1.37e-15  )
+DEAL::0.6891202616051909885  (fval = -5.50e-19 ) 0.6891202616051910201  (fval = 1.45e-15  )
+DEAL::0.7282747722244109492  (fval = -1.89e-18 ) 0.7282747722244109490  (fval = -8.05e-17 )
+DEAL::0.7657392292860650001  (fval = 1.92e-18  ) 0.7657392292860649707  (fval = -2.01e-15 )
+DEAL::0.8012362645010917847  (fval = -3.38e-18 ) 0.8012362645010917550  (fval = 2.09e-15  )
+DEAL::0.8345030783761944685  (fval = 2.36e-18  ) 0.8345030783761944182  (fval = -4.99e-15 )
+DEAL::0.8652933878418527397  (fval = 1.18e-18  ) 0.8652933878418527236  (fval = 4.83e-16  )
+DEAL::0.8933792534545759574  (fval = -3.46e-18 ) 0.8933792534545759167  (fval = -6.44e-15 )
+DEAL::0.9185527750067441897  (fval = -3.14e-19 ) 0.9185527750067441488  (fval = 9.33e-15  )
+DEAL::0.9406276493784764423  (fval = -6.13e-18 ) 0.9406276493784764270  (fval = -5.79e-15 )
+DEAL::0.9594405989516482222  (fval = -3.21e-17 ) 0.9594405989516481270  (fval = 8.56e-14  )
+DEAL::0.9748527346231970767  (fval = -4.68e-17 ) 0.9748527346231969926  (fval = -1.77e-13 )
+DEAL::0.9867512155434447657  (fval = -1.45e-17 ) 0.9867512155434448040  (fval = -3.40e-13 )
+DEAL::0.9950542575530132140  (fval = 8.56e-16  ) 0.9950542575530132439  (fval = 8.80e-13  )
+DEAL::
+DEAL::Jacobi_37^(2,2)
+DEAL::Roots (implemented vs reference)
+DEAL::0.004223457918095100736 (fval = 3.04e-16  ) 0.004223457918095141483 (fval = 1.74e-12  )
+DEAL::0.01131851691996695244 (fval = 1.31e-16  ) 0.01131851691996693665 (fval = 1.41e-13  )
+DEAL::0.02149610091106264488 (fval = 2.47e-17  ) 0.02149610091106263221 (fval = -5.05e-15 )
+DEAL::0.03469724611430820384 (fval = -3.57e-17 ) 0.03469724611430818895 (fval = 2.22e-14  )
+DEAL::0.05083956941591020039 (fval = -3.70e-18 ) 0.05083956941591022405 (fval = 1.46e-14  )
+DEAL::0.06982135068645420423 (fval = -2.47e-18 ) 0.06982135068645417553 (fval = 9.59e-15  )
+DEAL::0.09152271461805430703 (fval = -2.47e-19 ) 0.09152271461805433495 (fval = 4.80e-15  )
+DEAL::0.1158065200856009801  (fval = 7.40e-19  ) 0.1158065200856009391  (fval = 7.32e-15  )
+DEAL::0.1425192690412449095  (fval = -1.36e-18 ) 0.1425192690412449559  (fval = 7.07e-15  )
+DEAL::0.1714920928499520801  (fval = -3.39e-18 ) 0.1714920928499520936  (fval = -1.26e-15 )
+DEAL::0.2025418267630242506  (fval = -8.63e-19 ) 0.2025418267630242908  (fval = 3.03e-15  )
+DEAL::0.2354721711827425752  (fval = -1.97e-18 ) 0.2354721711827426067  (fval = -2.27e-15 )
+DEAL::0.2700749343885188121  (fval = -3.70e-19 ) 0.2700749343885188170  (fval = 1.26e-16  )
+DEAL::0.3061313496948516354  (fval = 7.09e-19  ) 0.3061313496948516732  (fval = -1.89e-15 )
+DEAL::0.3434134590839325860  (fval = 5.55e-19  ) 0.3434134590839326151  (fval = 1.33e-15  )
+DEAL::0.3816855547430361674  (fval = 1.39e-19  ) 0.3816855547430361706  (fval = 9.47e-17  )
+DEAL::0.4207056694836160773  (fval = 4.31e-19  ) 0.4207056694836160959  (fval = 7.57e-16  )
+DEAL::0.4602271066681527249  (fval = -2.00e-19 ) 0.4602271066681526968  (fval = 1.20e-15  )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5397728933318472752  (fval = -8.55e-19 ) 0.5397728933318473032  (fval = -1.20e-15 )
+DEAL::0.5792943305163839227  (fval = -4.31e-19 ) 0.5792943305163839041  (fval = -7.57e-16 )
+DEAL::0.6183144452569638326  (fval = -1.39e-19 ) 0.6183144452569638849  (fval = -2.15e-15 )
+DEAL::0.6565865409160674140  (fval = -5.55e-19 ) 0.6565865409160673849  (fval = -1.33e-15 )
+DEAL::0.6938686503051483646  (fval = -2.03e-18 ) 0.6938686503051483268  (fval = 1.89e-15  )
+DEAL::0.7299250656114811879  (fval = 3.70e-19  ) 0.7299250656114811830  (fval = -1.26e-16 )
+DEAL::0.7645278288172574248  (fval = 1.97e-18  ) 0.7645278288172574488  (fval = -1.64e-15 )
+DEAL::0.7974581732369757494  (fval = 8.63e-19  ) 0.7974581732369756537  (fval = -7.95e-15 )
+DEAL::0.8285079071500479199  (fval = 3.39e-18  ) 0.8285079071500478509  (fval = 7.57e-15  )
+DEAL::0.8574807309587550905  (fval = 1.36e-18  ) 0.8574807309587550996  (fval = 1.01e-15  )
+DEAL::0.8841934799143990199  (fval = -7.40e-19 ) 0.8841934799143991164  (fval = -1.64e-14 )
+DEAL::0.9084772853819456930  (fval = 2.47e-19  ) 0.9084772853819456095  (fval = -2.02e-14 )
+DEAL::0.9301786493135457957  (fval = 1.45e-17  ) 0.9301786493135457690  (fval = 1.16e-14  )
+DEAL::0.9491604305840897996  (fval = -1.45e-17 ) 0.9491604305840897204  (fval = -5.60e-14 )
+DEAL::0.9653027538856917961  (fval = 3.57e-17  ) 0.9653027538856917555  (fval = 5.91e-14  )
+DEAL::0.9785038990889373551  (fval = -1.11e-16 ) 0.9785038990889374233  (fval = 2.24e-13  )
+DEAL::0.9886814830800330476  (fval = -1.31e-16 ) 0.9886814830800330078  (fval = 4.67e-13  )
+DEAL::0.9957765420819048993  (fval = 7.51e-16  ) 0.9957765420819049140  (fval = 8.12e-13  )
+DEAL::
+DEAL::Jacobi_1^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::
+DEAL::Jacobi_4^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.1796787420151279741  (fval = -4.63e-19 ) 0.1796787420151280124  (fval = -2.84e-15 )
+DEAL::0.3869561719172406831  (fval = 1.16e-19  ) 0.3869561719172406877  (fval = 1.18e-16  )
+DEAL::0.6130438280827593169  (fval = 1.16e-19  ) 0.6130438280827592568  (fval = 1.30e-15  )
+DEAL::0.8203212579848720259  (fval = -4.63e-19 ) 0.8203212579848719876  (fval = -2.84e-15 )
+DEAL::
+DEAL::Jacobi_7^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.09194238827788959218 (fval = -2.17e-18 ) 0.09194238827788964175 (fval = 1.67e-14  )
+DEAL::0.2063717549618209584  (fval = -1.63e-18 ) 0.2063717549618209746  (fval = -2.22e-15 )
+DEAL::0.3464186576919882554  (fval = -4.74e-19 ) 0.3464186576919882077  (fval = -1.67e-15 )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.6535813423080117446  (fval = -4.74e-19 ) 0.6535813423080117923  (fval = 1.67e-15  )
+DEAL::0.7936282450381790415  (fval = 1.63e-18  ) 0.7936282450381790810  (fval = -2.78e-15 )
+DEAL::0.9080576117221104078  (fval = -6.51e-18 ) 0.9080576117221104138  (fval = -2.22e-15 )
+DEAL::
+DEAL::Jacobi_10^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.05570072033339222563 (fval = 2.78e-18  ) 0.05570072033339218409 (fval = 4.17e-14  )
+DEAL::0.1271303065919917492  (fval = 4.63e-19  ) 0.1271303065919917041  (fval = -1.04e-14 )
+DEAL::0.2183800551275315714  (fval = -1.39e-18 ) 0.2183800551275316137  (fval = -2.37e-15 )
+DEAL::0.3247353251162399444  (fval = 2.31e-19  ) 0.3247353251162399257  (fval = -8.29e-16 )
+DEAL::0.4405118313152177266  (fval = 3.47e-19  ) 0.4405118313152177056  (fval = 6.51e-16  )
+DEAL::0.5594881686847822734  (fval = 3.47e-19  ) 0.5594881686847822388  (fval = -1.13e-15 )
+DEAL::0.6752646748837600556  (fval = 1.68e-18  ) 0.6752646748837600743  (fval = -8.29e-16 )
+DEAL::0.7816199448724684285  (fval = -1.39e-18 ) 0.7816199448724683307  (fval = -8.05e-15 )
+DEAL::0.8728696934080082508  (fval = 3.70e-18  ) 0.8728696934080082404  (fval = 2.84e-15  )
+DEAL::0.9442992796666077744  (fval = 2.78e-18  ) 0.9442992796666078714  (fval = 9.66e-14  )
+DEAL::
+DEAL::Jacobi_13^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.03731664273668918697 (fval = -6.14e-17 ) 0.03731664273668916509 (fval = -9.03e-14 )
+DEAL::0.08588744554489622958 (fval = 7.19e-18  ) 0.08588744554489619043 (fval = 2.65e-14  )
+DEAL::0.1492402290563888257  (fval = -3.60e-18 ) 0.1492402290563888401  (fval = 4.42e-15  )
+DEAL::0.2252193607793772429  (fval = 0.00      ) 0.2252193607793772645  (fval = -1.47e-15 )
+DEAL::0.3111098805334504054  (fval = -8.39e-19 ) 0.3111098805334504558  (fval = 2.70e-15  )
+DEAL::0.4038185704840049114  (fval = 4.79e-19  ) 0.4038185704840049350  (fval = -9.82e-16 )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5961814295159950886  (fval = 6.29e-19  ) 0.5961814295159950650  (fval = 9.82e-16  )
+DEAL::0.6888901194665495946  (fval = 8.39e-19  ) 0.6888901194665495442  (fval = -2.70e-15 )
+DEAL::0.7747806392206227571  (fval = 2.64e-18  ) 0.7747806392206226800  (fval = 6.87e-15  )
+DEAL::0.8507597709436111744  (fval = 3.60e-18  ) 0.8507597709436112154  (fval = 6.38e-15  )
+DEAL::0.9141125544551037704  (fval = -7.19e-18 ) 0.9141125544551038651  (fval = -5.70e-14 )
+DEAL::0.9626833572633108130  (fval = -2.11e-17 ) 0.9626833572633108904  (fval = 2.47e-13  )
+DEAL::
+DEAL::Jacobi_16^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02673031481942379707 (fval = 3.36e-17  ) 0.02673031481942383936 (fval = -7.35e-14 )
+DEAL::0.06181785633317253545 (fval = -2.24e-18 ) 0.06181785633317254947 (fval = 1.38e-14  )
+DEAL::0.1081230985939114898  (fval = -1.29e-17 ) 0.1081230985939115041  (fval = -2.30e-15 )
+DEAL::0.1645417303011102470  (fval = 1.68e-18  ) 0.1645417303011102450  (fval = -5.74e-16 )
+DEAL::0.2296343113532383210  (fval = 5.61e-19  ) 0.2296343113532383629  (fval = -4.31e-15 )
+DEAL::0.3017225018957737236  (fval = 4.21e-19  ) 0.3017225018957737648  (fval = 2.30e-15  )
+DEAL::0.3789425592030977001  (fval = -1.40e-19 ) 0.3789425592030977175  (fval = -9.33e-16 )
+DEAL::0.4592962841718600706  (fval = -8.76e-20 ) 0.4592962841718600808  (fval = 4.31e-16  )
+DEAL::0.5407037158281399294  (fval = -8.76e-20 ) 0.5407037158281399192  (fval = 4.31e-16  )
+DEAL::0.6210574407969022999  (fval = -1.40e-19 ) 0.6210574407969022825  (fval = -9.33e-16 )
+DEAL::0.6982774981042262764  (fval = 1.96e-18  ) 0.6982774981042262352  (fval = 2.30e-15  )
+DEAL::0.7703656886467616791  (fval = 5.61e-19  ) 0.7703656886467615816  (fval = -9.47e-15 )
+DEAL::0.8354582696988897530  (fval = 1.68e-18  ) 0.8354582696988896995  (fval = 6.89e-15  )
+DEAL::0.8918769014060885102  (fval = -1.29e-17 ) 0.8918769014060885514  (fval = 1.72e-14  )
+DEAL::0.9381821436668274646  (fval = -2.80e-17 ) 0.9381821436668273950  (fval = 8.50e-14  )
+DEAL::0.9732696851805762029  (fval = 3.36e-17  ) 0.9732696851805762162  (fval = 1.65e-13  )
+DEAL::
+DEAL::Jacobi_19^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.02008342243136404243 (fval = 1.23e-16  ) 0.02008342243136401750 (fval = -4.26e-13 )
+DEAL::0.04658547645767097612 (fval = -1.42e-18 ) 0.04658547645767091572 (fval = 1.66e-13  )
+DEAL::0.08181513030909680588 (fval = 3.56e-18  ) 0.08181513030909676187 (fval = -3.79e-14 )
+DEAL::0.1251575440997824445  (fval = -1.18e-17 ) 0.1251575440997824695  (fval = -1.17e-14 )
+DEAL::0.1757852577757395650  (fval = -1.96e-18 ) 0.1757852577757395562  (fval = 2.19e-15  )
+DEAL::0.2327183798944137283  (fval = 8.90e-19  ) 0.2327183798944137405  (fval = -1.09e-15 )
+DEAL::0.2948511360987733258  (fval = -6.23e-19 ) 0.2948511360987733365  (fval = 1.09e-15  )
+DEAL::0.3609753702429164418  (fval = 6.23e-19  ) 0.3609753702429164823  (fval = -2.64e-15 )
+DEAL::0.4298047339007458795  (fval = -6.46e-19 ) 0.4298047339007458612  (fval = -1.00e-15 )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.5701952660992541205  (fval = 1.89e-18  ) 0.5701952660992540833  (fval = -2.37e-15 )
+DEAL::0.6390246297570835582  (fval = -6.23e-19 ) 0.6390246297570835177  (fval = 2.64e-15  )
+DEAL::0.7051488639012266742  (fval = -1.51e-18 ) 0.7051488639012266635  (fval = -1.09e-15 )
+DEAL::0.7672816201055862716  (fval = 1.25e-18  ) 0.7672816201055863150  (fval = -6.20e-15 )
+DEAL::0.8242147422242604350  (fval = 1.96e-18  ) 0.8242147422242604993  (fval = 1.09e-14  )
+DEAL::0.8748424559002175555  (fval = 1.18e-17  ) 0.8748424559002174750  (fval = 2.26e-14  )
+DEAL::0.9181848696909031941  (fval = -3.56e-18 ) 0.9181848696909031826  (fval = -8.75e-15 )
+DEAL::0.9534145235423290239  (fval = 1.42e-18  ) 0.9534145235423290288  (fval = -2.04e-14 )
+DEAL::0.9799165775686359576  (fval = -1.23e-16 ) 0.9799165775686360380  (fval = 1.42e-12  )
+DEAL::
+DEAL::Jacobi_22^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01563903125148974358 (fval = 2.19e-16  ) 0.01563903125148974338 (fval = -3.62e-13 )
+DEAL::0.03634894604828364897 (fval = 5.96e-17  ) 0.03634894604828364795 (fval = -3.94e-15 )
+DEAL::0.06401177835365628150 (fval = 1.73e-17  ) 0.06401177835365629010 (fval = -2.56e-14 )
+DEAL::0.09826312170587718647 (fval = 2.40e-18  ) 0.09826312170587719885 (fval = 4.92e-15  )
+DEAL::0.1385962366894375132  (fval = 3.84e-18  ) 0.1385962366894374909  (fval = 5.91e-15  )
+DEAL::0.1844039545960115734  (fval = -9.61e-19 ) 0.1844039545960116100  (fval = 5.91e-15  )
+DEAL::0.2349936751951546694  (fval = -2.28e-18 ) 0.2349936751951546277  (fval = 4.92e-15  )
+DEAL::0.2895993946566682416  (fval = -1.20e-19 ) 0.2895993946566682853  (fval = 3.20e-15  )
+DEAL::0.3473938344944285763  (fval = -2.40e-19 ) 0.3473938344944286216  (fval = -3.20e-15 )
+DEAL::0.4075011893031723044  (fval = -7.51e-19 ) 0.4075011893031723065  (fval = 1.85e-16  )
+DEAL::0.4690104978690972364  (fval = 3.08e-19  ) 0.4690104978690972093  (fval = 1.28e-15  )
+DEAL::0.5309895021309027636  (fval = 3.08e-19  ) 0.5309895021309027907  (fval = 1.28e-15  )
+DEAL::0.5924988106968276956  (fval = -7.51e-19 ) 0.5924988106968276380  (fval = 3.26e-15  )
+DEAL::0.6526061655055714237  (fval = -2.40e-19 ) 0.6526061655055713784  (fval = -3.20e-15 )
+DEAL::0.7104006053433317584  (fval = -1.20e-19 ) 0.7104006053433317147  (fval = 3.20e-15  )
+DEAL::0.7650063248048453305  (fval = -2.28e-18 ) 0.7650063248048453168  (fval = 0.00      )
+DEAL::0.8155960454039884265  (fval = 3.84e-18  ) 0.8155960454039883345  (fval = 1.48e-14  )
+DEAL::0.8614037633105624868  (fval = -3.12e-18 ) 0.8614037633105624536  (fval = -1.13e-14 )
+DEAL::0.9017368782941228135  (fval = 2.16e-17  ) 0.9017368782941228567  (fval = -1.97e-14 )
+DEAL::0.9359882216463437185  (fval = -1.63e-17 ) 0.9359882216463437654  (fval = 6.69e-14  )
+DEAL::0.9636510539517163510  (fval = 5.96e-17  ) 0.9636510539517163521  (fval = -3.94e-15 )
+DEAL::0.9843609687485102564  (fval = -2.65e-16 ) 0.9843609687485102011  (fval = -1.43e-12 )
+DEAL::
+DEAL::Jacobi_25^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01252166968222822442 (fval = 7.06e-16  ) 0.01252166968222817589 (fval = -2.29e-12 )
+DEAL::0.02914424946678617945 (fval = 1.55e-16  ) 0.02914424946678612072 (fval = 4.95e-13  )
+DEAL::0.05142213421455470401 (fval = 2.85e-17  ) 0.05142213421455471556 (fval = 5.01e-14  )
+DEAL::0.07912874604195763605 (fval = -2.04e-17 ) 0.07912874604195768713 (fval = -3.89e-14 )
+DEAL::0.1119376988909332030  (fval = -2.38e-18 ) 0.1119376988909332460  (fval = 1.74e-14  )
+DEAL::0.1494541019059086600  (fval = 3.40e-18  ) 0.1494541019059086318  (fval = 6.26e-15  )
+DEAL::0.1912239765468773189  (fval = 1.87e-18  ) 0.1912239765468773389  (fval = 2.78e-15  )
+DEAL::0.2367409854583925310  (fval = 1.36e-18  ) 0.2367409854583925610  (fval = -4.52e-15 )
+DEAL::0.2854529896451986500  (fval = 1.02e-18  ) 0.2854529896451986071  (fval = -3.82e-15 )
+DEAL::0.3367689141738529754  (fval = 2.55e-19  ) 0.3367689141738530179  (fval = -3.22e-15 )
+DEAL::0.3900659965540994107  (fval = 8.49e-19  ) 0.3900659965540994034  (fval = -1.74e-16 )
+DEAL::0.4446973828782333009  (fval = 3.82e-19  ) 0.4446973828782332938  (fval = 1.30e-16  )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5553026171217666990  (fval = 1.23e-18  ) 0.5553026171217666507  (fval = 2.83e-15  )
+DEAL::0.6099340034459005893  (fval = -8.49e-19 ) 0.6099340034459005411  (fval = -3.22e-15 )
+DEAL::0.6632310858261470246  (fval = -2.55e-19 ) 0.6632310858261469821  (fval = 3.22e-15  )
+DEAL::0.7145470103548013500  (fval = 1.36e-18  ) 0.7145470103548013929  (fval = 3.82e-15  )
+DEAL::0.7632590145416074690  (fval = 1.70e-18  ) 0.7632590145416073835  (fval = 1.04e-14  )
+DEAL::0.8087760234531226811  (fval = -1.87e-18 ) 0.8087760234531227166  (fval = 5.56e-15  )
+DEAL::0.8505458980940913401  (fval = -3.40e-18 ) 0.8505458980940914238  (fval = -1.60e-14 )
+DEAL::0.8880623011090667971  (fval = 1.90e-17  ) 0.8880623011090666985  (fval = -4.03e-14 )
+DEAL::0.9208712539580423639  (fval = 2.04e-17  ) 0.9208712539580423684  (fval = -8.35e-15 )
+DEAL::0.9485778657854452960  (fval = -2.85e-17 ) 0.9485778657854453400  (fval = 3.89e-14  )
+DEAL::0.9708557505332138206  (fval = -2.93e-16 ) 0.9708557505332138238  (fval = -5.56e-15 )
+DEAL::0.9874783303177717756  (fval = 8.86e-16  ) 0.9874783303177718796  (fval = 4.07e-12  )
+DEAL::
+DEAL::Jacobi_28^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.01025123163193429072 (fval = -5.25e-16 ) 0.01025123163193425446 (fval = 2.95e-12  )
+DEAL::0.02388413222305680994 (fval = 1.49e-16  ) 0.02388413222305679762 (fval = -1.35e-13 )
+DEAL::0.04219971653707551254 (fval = 2.19e-17  ) 0.04219971653707549342 (fval = 3.46e-14  )
+DEAL::0.06505176949296610885 (fval = -1.69e-17 ) 0.06505176949296614941 (fval = 4.08e-14  )
+DEAL::0.09222127858033626390 (fval = 0.00      ) 0.09222127858033629666 (fval = -2.34e-14 )
+DEAL::0.1234409593786910135  (fval = -4.98e-19 ) 0.1234409593786909842  (fval = -5.10e-15 )
+DEAL::0.1584016883260813007  (fval = 3.23e-18  ) 0.1584016883260813136  (fval = 1.53e-15  )
+DEAL::0.1967565688805323451  (fval = -4.73e-18 ) 0.1967565688805323343  (fval = -2.80e-15 )
+DEAL::0.2381247139424038144  (fval = 1.24e-19  ) 0.2381247139424038095  (fval = 0.00      )
+DEAL::0.2820951641461970063  (fval = -1.12e-18 ) 0.2820951641461969528  (fval = -5.48e-15 )
+DEAL::0.3282310315892234402  (fval = 1.37e-18  ) 0.3282310315892233987  (fval = 3.82e-15  )
+DEAL::0.3760738710285193093  (fval = -1.55e-19 ) 0.3760738710285193021  (fval = -5.73e-16 )
+DEAL::0.4251482516873560540  (fval = -6.22e-19 ) 0.4251482516873560380  (fval = 9.55e-16  )
+DEAL::0.4749664913051371412  (fval = 3.50e-19  ) 0.4749664913051371284  (fval = -7.01e-16 )
+DEAL::0.5250335086948628588  (fval = 3.50e-19  ) 0.5250335086948628716  (fval = -7.01e-16 )
+DEAL::0.5748517483126439460  (fval = -6.22e-19 ) 0.5748517483126439620  (fval = 9.55e-16  )
+DEAL::0.6239261289714806907  (fval = -1.55e-19 ) 0.6239261289714806979  (fval = -5.73e-16 )
+DEAL::0.6717689684107765599  (fval = 3.55e-18  ) 0.6717689684107766013  (fval = 3.82e-15  )
+DEAL::0.7179048358538029938  (fval = -3.30e-18 ) 0.7179048358538030472  (fval = -5.48e-15 )
+DEAL::0.7618752860575961856  (fval = 1.24e-19  ) 0.7618752860575961350  (fval = -6.37e-15 )
+DEAL::0.8032434311194676549  (fval = -4.73e-18 ) 0.8032434311194676102  (fval = 7.39e-15  )
+DEAL::0.8415983116739186994  (fval = 3.23e-18  ) 0.8415983116739187420  (fval = 1.02e-14  )
+DEAL::0.8765590406213089866  (fval = -4.98e-19 ) 0.8765590406213090713  (fval = -3.62e-14 )
+DEAL::0.9077787214196637361  (fval = -1.79e-17 ) 0.9077787214196637589  (fval = 2.14e-14  )
+DEAL::0.9349482305070338911  (fval = -1.69e-17 ) 0.9349482305070337951  (fval = 1.49e-13  )
+DEAL::0.9578002834629244874  (fval = -9.45e-17 ) 0.9578002834629244511  (fval = -1.18e-13 )
+DEAL::0.9761158677769431901  (fval = -7.56e-17 ) 0.9761158677769432579  (fval = -8.11e-13 )
+DEAL::0.9897487683680657093  (fval = -5.25e-16 ) 0.9897487683680656900  (fval = -5.71e-13 )
+DEAL::
+DEAL::Jacobi_31^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.008546592774972351192 (fval = 1.95e-15  ) 0.008546592774972328055 (fval = -3.44e-12 )
+DEAL::0.01992776496049099997 (fval = 5.77e-16  ) 0.01992776496049103452 (fval = -8.73e-13 )
+DEAL::0.03524606977947625844 (fval = -1.20e-17 ) 0.03524606977947625230 (fval = -2.15e-14 )
+DEAL::0.05440438199210429319 (fval = -3.90e-17 ) 0.05440438199210423376 (fval = 1.32e-13  )
+DEAL::0.07725068437413561132 (fval = 1.43e-17  ) 0.07725068437413556977 (fval = -6.00e-14 )
+DEAL::0.1035979380552559774  (fval = -6.01e-18 ) 0.1035979380552560225  (fval = -2.92e-14 )
+DEAL::0.1332287752421212691  (fval = 7.51e-18  ) 0.1332287752421212335  (fval = -1.23e-14 )
+DEAL::0.1658981270122424960  (fval = 5.63e-19  ) 0.1658981270122425467  (fval = -1.38e-14 )
+DEAL::0.2013355322183653640  (fval = -1.88e-19 ) 0.2013355322183653651  (fval = -1.15e-15 )
+DEAL::0.2392474888620382274  (fval = 3.29e-18  ) 0.2392474888620382267  (fval = -1.92e-16 )
+DEAL::0.2793199353414405428  (fval = -1.41e-18 ) 0.2793199353414405062  (fval = -4.42e-15 )
+DEAL::0.3212208769268354247  (fval = 9.39e-20  ) 0.3212208769268354303  (fval = 0.00      )
+DEAL::0.3646031494585627749  (fval = 4.22e-19  ) 0.3646031494585627586  (fval = -1.25e-15 )
+DEAL::0.4091073032039506619  (fval = 8.45e-19  ) 0.4091073032039506674  (fval = -3.84e-16 )
+DEAL::0.4543645856704103847  (fval = 4.81e-19  ) 0.4543645856704103814  (fval = 2.40e-17  )
+DEAL::0.5000000000000000000  (fval = 0.00     ) 0.5000000000000000000  (fval = 0.00     )
+DEAL::0.5456354143295896153  (fval = -4.81e-19 ) 0.5456354143295896186  (fval = -2.40e-17 )
+DEAL::0.5908926967960493380  (fval = 1.17e-18  ) 0.5908926967960493881  (fval = -3.80e-15 )
+DEAL::0.6353968505414372251  (fval = -4.22e-19 ) 0.6353968505414372414  (fval = 1.25e-15  )
+DEAL::0.6787791230731645753  (fval = -9.39e-20 ) 0.6787791230731645697  (fval = 0.00      )
+DEAL::0.7206800646585594572  (fval = 1.41e-18  ) 0.7206800646585594938  (fval = 4.42e-15  )
+DEAL::0.7607525111379617726  (fval = -3.29e-18 ) 0.7607525111379618288  (fval = -5.96e-15 )
+DEAL::0.7986644677816346360  (fval = 1.88e-19  ) 0.7986644677816345794  (fval = -9.23e-15 )
+DEAL::0.8341018729877575040  (fval = -5.63e-19 ) 0.8341018729877573978  (fval = 2.73e-14  )
+DEAL::0.8667712247578787309  (fval = -7.51e-18 ) 0.8667712247578787110  (fval = -9.23e-15 )
+DEAL::0.8964020619447440226  (fval = 6.01e-18  ) 0.8964020619447439220  (fval = 4.92e-14  )
+DEAL::0.9227493156258643887  (fval = 1.35e-17  ) 0.9227493156258643747  (fval = -6.15e-15 )
+DEAL::0.9455956180078957068  (fval = -2.10e-17 ) 0.9455956180078957107  (fval = 6.15e-15  )
+DEAL::0.9647539302205237416  (fval = 1.20e-17  ) 0.9647539302205236922  (fval = -3.14e-13 )
+DEAL::0.9800722350395090000  (fval = -1.08e-16 ) 0.9800722350395090210  (fval = -6.09e-13 )
+DEAL::0.9914534072250276488  (fval = -1.95e-15 ) 0.9914534072250276164  (fval = -5.31e-12 )
+DEAL::
+DEAL::Jacobi_34^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.007234273865700497311 (fval = -5.85e-16 ) 0.007234273865700469042 (fval = 7.97e-12  )
+DEAL::0.01687780931308931909 (fval = 9.75e-17  ) 0.01687780931308929810 (fval = -6.37e-13 )
+DEAL::0.02987554560415302987 (fval = 6.73e-17  ) 0.02987554560415300875 (fval = 1.81e-13  )
+DEAL::0.04616150997667907841 (fval = 8.24e-17  ) 0.04616150997667906042 (fval = -6.18e-14 )
+DEAL::0.06562715583450825783 (fval = 8.13e-18  ) 0.06562715583450823287 (fval = 5.35e-14  )
+DEAL::0.08813786290851209370 (fval = 1.04e-17  ) 0.08813786290851205463 (fval = -2.97e-14 )
+DEAL::0.1135365381891889216  (fval = 3.77e-18  ) 0.1135365381891889069  (fval = 1.19e-14  )
+DEAL::0.1416454161839433306  (fval = 3.48e-18  ) 0.1416454161839433845  (fval = 1.49e-14  )
+DEAL::0.1722675406837425159  (fval = 2.76e-18  ) 0.1722675406837425593  (fval = -9.21e-15 )
+DEAL::0.2051882392703557027  (fval = 0.00      ) 0.2051882392703557323  (fval = 5.65e-15  )
+DEAL::0.2401766705384943058  (fval = -2.90e-19 ) 0.2401766705384942857  (fval = 2.38e-15  )
+DEAL::0.2769874635107279147  (fval = -8.71e-19 ) 0.2769874635107278937  (fval = -2.53e-15 )
+DEAL::0.3153624493567126520  (fval = 6.53e-19  ) 0.3153624493567126486  (fval = 2.97e-16  )
+DEAL::0.3550324781882484964  (fval = 1.05e-18  ) 0.3550324781882484571  (fval = -3.42e-15 )
+DEAL::0.3957193104472782102  (fval = -8.71e-19 ) 0.3957193104472782053  (fval = 4.46e-16  )
+DEAL::0.4371375707334491722  (fval = -1.45e-19 ) 0.4371375707334491656  (fval = -6.69e-16 )
+DEAL::0.4789967509506161121  (fval = -7.62e-19 ) 0.4789967509506161125  (fval = -1.76e-16 )
+DEAL::0.5210032490493838879  (fval = -7.62e-19 ) 0.5210032490493838875  (fval = -1.76e-16 )
+DEAL::0.5628624292665508278  (fval = -1.45e-19 ) 0.5628624292665508344  (fval = -6.69e-16 )
+DEAL::0.6042806895527217899  (fval = 1.20e-18  ) 0.6042806895527217392  (fval = -3.49e-15 )
+DEAL::0.6449675218117515036  (fval = 3.37e-18  ) 0.6449675218117515429  (fval = -3.42e-15 )
+DEAL::0.6846375506432873480  (fval = 6.53e-19  ) 0.6846375506432873514  (fval = 2.97e-16  )
+DEAL::0.7230125364892720852  (fval = 2.32e-18  ) 0.7230125364892721063  (fval = -2.53e-15 )
+DEAL::0.7598233294615056942  (fval = -2.90e-19 ) 0.7598233294615057698  (fval = 1.13e-14  )
+DEAL::0.7948117607296442973  (fval = 5.08e-18  ) 0.7948117607296443232  (fval = -5.05e-15 )
+DEAL::0.8277324593162574841  (fval = 1.03e-17  ) 0.8277324593162573851  (fval = -2.38e-14 )
+DEAL::0.8583545838160566694  (fval = 3.48e-18  ) 0.8583545838160566710  (fval = -2.38e-15 )
+DEAL::0.8864634618108110784  (fval = 3.77e-18  ) 0.8864634618108111486  (fval = 3.27e-14  )
+DEAL::0.9118621370914879063  (fval = 1.04e-17  ) 0.9118621370914878899  (fval = 7.13e-15  )
+DEAL::0.9343728441654917422  (fval = 4.70e-17  ) 0.9343728441654917116  (fval = -6.06e-14 )
+DEAL::0.9538384900233209216  (fval = 8.24e-17  ) 0.9538384900233209951  (fval = -2.31e-13 )
+DEAL::0.9701244543958469701  (fval = -1.09e-16 ) 0.9701244543958469357  (fval = -3.85e-13 )
+DEAL::0.9831221906869106809  (fval = 9.75e-17  ) 0.9831221906869107574  (fval = -2.21e-12 )
+DEAL::0.9927657261342995027  (fval = 5.35e-15  ) 0.9927657261342994754  (fval = -6.22e-12 )
+DEAL::
+DEAL::Jacobi_37^(3,3)
+DEAL::Roots (implemented vs reference)
+DEAL::0.006202519489304459307 (fval = -4.40e-17 ) 0.006202519489304447742 (fval = -2.70e-13 )
+DEAL::0.01447738358652000235 (fval = 0.00      ) 0.01447738358652000956 (fval = -1.43e-13 )
+DEAL::0.02564265457113980829 (fval = 5.31e-17  ) 0.02564265457113984459 (fval = 4.65e-13  )
+DEAL::0.03965276426238928901 (fval = -3.11e-17 ) 0.03965276426238933949 (fval = -2.85e-13 )
+DEAL::0.05642832220918568759 (fval = 1.65e-17  ) 0.05642832220918564401 (fval = -8.26e-14 )
+DEAL::0.07587007767483390852 (fval = -6.41e-18 ) 0.07587007767483394671 (fval = -4.78e-14 )
+DEAL::0.09786179188725580944 (fval = -1.47e-17 ) 0.09786179188725580014 (fval = -2.81e-15 )
+DEAL::0.1222715349842785499  (fval = 5.50e-18  ) 0.1222715349842785071  (fval = 1.50e-14  )
+DEAL::0.1489526804276150506  (fval = 3.89e-18  ) 0.1489526804276150584  (fval = 2.35e-15  )
+DEAL::0.1777448663621476240  (fval = 4.12e-18  ) 0.1777448663621476466  (fval = -4.22e-15 )
+DEAL::0.2084749954680010334  (fval = -1.15e-19 ) 0.2084749954680010231  (fval = -2.11e-15 )
+DEAL::0.2409582932519462259  (fval = 2.18e-18  ) 0.2409582932519462317  (fval = 0.00      )
+DEAL::0.2749994283465862979  (fval = 1.37e-18  ) 0.2749994283465863054  (fval = 1.41e-15  )
+DEAL::0.3103936922843313407  (fval = 1.37e-18  ) 0.3103936922843313351  (fval = 3.52e-16  )
+DEAL::0.3469282335807332841  (fval = 9.73e-19  ) 0.3469282335807333251  (fval = 3.87e-15  )
+DEAL::0.3843833396525242154  (fval = 3.15e-19  ) 0.3843833396525241919  (fval = 1.52e-15  )
+DEAL::0.4225337593534000502  (fval = 3.44e-19  ) 0.4225337593534000402  (fval = -9.38e-16 )
+DEAL::0.4611500584438872699  (fval = -4.72e-19 ) 0.4611500584438872896  (fval = -1.58e-15 )
+DEAL::0.5000000000000000000  (fval = 0.00      ) 0.5000000000000000000  (fval = 0.00      )
+DEAL::0.5388499415561127301  (fval = -1.29e-18 ) 0.5388499415561127659  (fval = -2.93e-15 )
+DEAL::0.5774662406465999498  (fval = 1.98e-18  ) 0.5774662406465999043  (fval = -3.40e-15 )
+DEAL::0.6156166603474757846  (fval = -3.15e-19 ) 0.6156166603474757526  (fval = 2.29e-15  )
+DEAL::0.6530717664192667159  (fval = 1.37e-18  ) 0.6530717664192666749  (fval = -3.87e-15 )
+DEAL::0.6896063077156686593  (fval = -1.37e-18 ) 0.6896063077156686649  (fval = -3.52e-16 )
+DEAL::0.7250005716534137021  (fval = -1.37e-18 ) 0.7250005716534136946  (fval = -1.41e-15 )
+DEAL::0.7590417067480537741  (fval = -6.41e-18 ) 0.7590417067480537128  (fval = 9.62e-15  )
+DEAL::0.7915250045319989666  (fval = 1.15e-19  ) 0.7915250045319990324  (fval = 1.10e-14  )
+DEAL::0.8222551336378523760  (fval = -4.12e-18 ) 0.8222551336378522979  (fval = 1.92e-14  )
+DEAL::0.8510473195723849494  (fval = -3.89e-18 ) 0.8510473195723848860  (fval = -2.16e-14 )
+DEAL::0.8777284650157214501  (fval = -5.50e-18 ) 0.8777284650157215484  (fval = -4.46e-14 )
+DEAL::0.9021382081127441905  (fval = -5.04e-18 ) 0.9021382081127442554  (fval = 5.91e-14  )
+DEAL::0.9241299223251660915  (fval = 4.21e-17  ) 0.9241299223251659978  (fval = 1.31e-13  )
+DEAL::0.9435716777908143124  (fval = -1.65e-17 ) 0.9435716777908143005  (fval = -2.44e-14 )
+DEAL::0.9603472357376107110  (fval = 3.11e-17  ) 0.9603472357376106050  (fval = 4.84e-13  )
+DEAL::0.9743573454288601917  (fval = 2.02e-16  ) 0.9743573454288600999  (fval = -1.06e-12 )
+DEAL::0.9855226164134799976  (fval = 0.00      ) 0.9855226164134800459  (fval = -2.11e-12 )
+DEAL::0.9937974805106955407  (fval = 6.32e-15  ) 0.9937974805106954967  (fval = -1.04e-11 )
+DEAL::
-- 
2.39.5