]> https://gitweb.dealii.org/ - dealii-svn.git/commitdiff
New tests.
authorwolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Wed, 25 Feb 2004 22:28:07 +0000 (22:28 +0000)
committerwolf <wolf@0785d39b-7218-0410-832d-ea1e28bc413d>
Wed, 25 Feb 2004 22:28:07 +0000 (22:28 +0000)
git-svn-id: https://svn.dealii.org/trunk@8556 0785d39b-7218-0410-832d-ea1e28bc413d

tests/bits/petsc_deal_solver_01.cc [new file with mode: 0644]
tests/bits/petsc_deal_solver_02.cc [new file with mode: 0644]
tests/bits/petsc_deal_solver_03.cc [new file with mode: 0644]
tests/bits/petsc_deal_solver_04.cc [new file with mode: 0644]
tests/bits/petsc_deal_solver_05.cc [new file with mode: 0644]
tests/bits/petsc_deal_solver_06.cc [new file with mode: 0644]
tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_01.output [new file with mode: 0644]
tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_02.output [new file with mode: 0644]
tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_03.output [new file with mode: 0644]
tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_05.output [new file with mode: 0644]
tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_06.output [new file with mode: 0644]

diff --git a/tests/bits/petsc_deal_solver_01.cc b/tests/bits/petsc_deal_solver_01.cc
new file mode 100644 (file)
index 0000000..b0959af
--- /dev/null
@@ -0,0 +1,95 @@
+//----------------------------  petsc_deal_solver_01.cc  ---------------------------
+//    petsc_deal_solver_01.cc,v 1.33 2003/05/30 19:19:16 guido Exp
+//    Version: 
+//
+//    Copyright (C) 2004 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//----------------------------  petsc_deal_solver_01.cc  ---------------------------
+
+// test the CG solver
+
+
+#include "../tests.h"
+#include "../lac/testmatrix.h"
+#include <cmath>
+#include <fstream>
+#include <iostream>
+#include <iomanip>
+#include <base/logstream.h>
+#include <lac/petsc_sparse_matrix.h>
+#include <lac/petsc_vector.h>
+#include <lac/solver_control.h>
+#include <lac/solver_cg.h>
+#include <lac/solver_gmres.h>
+#include <lac/solver_bicgstab.h>
+#include <lac/solver_richardson.h>
+#include <lac/solver_qmrs.h>
+#include <lac/precondition.h>
+#include <lac/vector_memory.h>
+#include <typeinfo>
+
+template<class SOLVER, class MATRIX, class VECTOR, class PRECONDITION>
+void
+check_solve( SOLVER& solver, const MATRIX& A,
+            VECTOR& u, VECTOR& f, const PRECONDITION& P)
+{
+  deallog << "Solver type: " << typeid(solver).name() << std::endl;
+  
+  u = 0.;
+  f = 1.;
+  try 
+    {
+      solver.solve(A,u,f,P);
+    }
+  catch (std::exception& e)
+    {
+      deallog << e.what() << std::endl;
+      abort ();
+    }
+
+  deallog << "Solver stopped after " << solver.control().last_step()
+          << " iterations" << std::endl;
+}
+
+
+int main(int argc, char **argv)
+{
+  PetscInitialize(&argc,&argv,0,0);
+  {
+    std::ofstream logfile("petsc_deal_solver_01.output");
+    logfile.precision(4);
+    deallog.attach(logfile);
+    deallog.depth_console(0);
+  
+    SolverControl control(100, 1.e-3);
+
+    const unsigned int size = 32;
+    unsigned int dim = (size-1)*(size-1);
+
+    deallog << "Size " << size << " Unknowns " << dim << std::endl;
+      
+                                     // Make matrix
+    FDMatrix testproblem(size, size);
+    petsc_wrappers::SparseMatrix  A(dim, dim, 5);
+    testproblem.five_point(A);
+
+    petsc_wrappers::Vector  f(dim);
+    petsc_wrappers::Vector  u(dim);
+    f = 1.;
+    A.compress ();
+    f.compress ();
+    u.compress ();
+
+    GrowingVectorMemory<petsc_wrappers::Vector> mem;
+    SolverCG<petsc_wrappers::Vector> solver(control,mem);
+    PreconditionIdentity preconditioner;
+    check_solve (solver, A,u,f, preconditioner);
+  }
+  PetscFinalize ();
+}
+
diff --git a/tests/bits/petsc_deal_solver_02.cc b/tests/bits/petsc_deal_solver_02.cc
new file mode 100644 (file)
index 0000000..6bd240b
--- /dev/null
@@ -0,0 +1,97 @@
+//----------------------------  petsc_deal_solver_02.cc  ---------------------------
+//    petsc_deal_solver_02.cc,v 1.33 2003/05/30 19:19:16 guido Exp
+//    Version: 
+//
+//    Copyright (C) 2004 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//----------------------------  petsc_deal_solver_02.cc  ---------------------------
+
+// test the BiCGStab solver
+
+
+
+#include "../tests.h"
+#include "../lac/testmatrix.h"
+#include <cmath>
+#include <fstream>
+#include <iostream>
+#include <iomanip>
+#include <base/logstream.h>
+#include <lac/petsc_sparse_matrix.h>
+#include <lac/petsc_vector.h>
+#include <lac/solver_control.h>
+#include <lac/solver_cg.h>
+#include <lac/solver_gmres.h>
+#include <lac/solver_bicgstab.h>
+#include <lac/solver_richardson.h>
+#include <lac/solver_qmrs.h>
+#include <lac/solver.h>
+#include <lac/precondition.h>
+#include <lac/vector_memory.h>
+#include <typeinfo>
+
+template<class SOLVER, class MATRIX, class VECTOR, class PRECONDITION>
+void
+check_solve( SOLVER& solver, const MATRIX& A,
+            VECTOR& u, VECTOR& f, const PRECONDITION& P)
+{
+  deallog << "Solver type: " << typeid(solver).name() << std::endl;
+  
+  u = 0.;
+  f = 1.;
+  try 
+    {
+      solver.solve(A,u,f,P);
+    }
+  catch (std::exception& e)
+    {
+      deallog << e.what() << std::endl;
+      abort ();
+    }
+
+  deallog << "Solver stopped after " << solver.control().last_step()
+          << " iterations" << std::endl;
+}
+
+
+int main(int argc, char **argv)
+{
+  PetscInitialize(&argc,&argv,0,0);
+  {
+    std::ofstream logfile("petsc_deal_solver_02.output");
+    logfile.precision(4);
+    deallog.attach(logfile);
+    deallog.depth_console(0);
+  
+    SolverControl control(100, 1.e-3);
+
+    const unsigned int size = 32;
+    unsigned int dim = (size-1)*(size-1);
+
+    deallog << "Size " << size << " Unknowns " << dim << std::endl;
+      
+                                     // Make matrix
+    FDMatrix testproblem(size, size);
+    petsc_wrappers::SparseMatrix  A(dim, dim, 5);
+    testproblem.five_point(A);
+
+    petsc_wrappers::Vector  f(dim);
+    petsc_wrappers::Vector  u(dim);
+    f = 1.;
+    A.compress ();
+    f.compress ();
+    u.compress ();
+
+    GrowingVectorMemory<petsc_wrappers::Vector> mem;
+    SolverBicgstab<petsc_wrappers::Vector> solver(control,mem);
+    PreconditionIdentity preconditioner;
+    check_solve (solver, A,u,f, preconditioner);
+  }
+  PetscFinalize ();
+}
+
diff --git a/tests/bits/petsc_deal_solver_03.cc b/tests/bits/petsc_deal_solver_03.cc
new file mode 100644 (file)
index 0000000..2b83fba
--- /dev/null
@@ -0,0 +1,97 @@
+//----------------------------  petsc_deal_solver_03.cc  ---------------------------
+//    petsc_deal_solver_03.cc,v 1.33 2003/05/30 19:19:16 guido Exp
+//    Version: 
+//
+//    Copyright (C) 2004 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//----------------------------  petsc_deal_solver_03.cc  ---------------------------
+
+// test the GMRES solver
+
+
+
+#include "../tests.h"
+#include "../lac/testmatrix.h"
+#include <cmath>
+#include <fstream>
+#include <iostream>
+#include <iomanip>
+#include <base/logstream.h>
+#include <lac/petsc_sparse_matrix.h>
+#include <lac/petsc_vector.h>
+#include <lac/solver_control.h>
+#include <lac/solver_cg.h>
+#include <lac/solver_gmres.h>
+#include <lac/solver_bicgstab.h>
+#include <lac/solver_richardson.h>
+#include <lac/solver_qmrs.h>
+#include <lac/solver.h>
+#include <lac/precondition.h>
+#include <lac/vector_memory.h>
+#include <typeinfo>
+
+template<class SOLVER, class MATRIX, class VECTOR, class PRECONDITION>
+void
+check_solve( SOLVER& solver, const MATRIX& A,
+            VECTOR& u, VECTOR& f, const PRECONDITION& P)
+{
+  deallog << "Solver type: " << typeid(solver).name() << std::endl;
+  
+  u = 0.;
+  f = 1.;
+  try 
+    {
+      solver.solve(A,u,f,P);
+    }
+  catch (std::exception& e)
+    {
+      deallog << e.what() << std::endl;
+      abort ();
+    }
+
+  deallog << "Solver stopped after " << solver.control().last_step()
+          << " iterations" << std::endl;
+}
+
+
+int main(int argc, char **argv)
+{
+  PetscInitialize(&argc,&argv,0,0);
+  {
+    std::ofstream logfile("petsc_deal_solver_03.output");
+    logfile.precision(4);
+    deallog.attach(logfile);
+    deallog.depth_console(0);
+  
+    SolverControl control(100, 1.e-3);
+
+    const unsigned int size = 32;
+    unsigned int dim = (size-1)*(size-1);
+
+    deallog << "Size " << size << " Unknowns " << dim << std::endl;
+      
+                                     // Make matrix
+    FDMatrix testproblem(size, size);
+    petsc_wrappers::SparseMatrix  A(dim, dim, 5);
+    testproblem.five_point(A);
+
+    petsc_wrappers::Vector  f(dim);
+    petsc_wrappers::Vector  u(dim);
+    f = 1.;
+    A.compress ();
+    f.compress ();
+    u.compress ();
+
+    GrowingVectorMemory<petsc_wrappers::Vector> mem;
+    SolverGMRES<petsc_wrappers::Vector> solver(control,mem);
+    PreconditionIdentity preconditioner;
+    check_solve (solver, A,u,f, preconditioner);
+  }
+  PetscFinalize ();
+}
+
diff --git a/tests/bits/petsc_deal_solver_04.cc b/tests/bits/petsc_deal_solver_04.cc
new file mode 100644 (file)
index 0000000..a444caf
--- /dev/null
@@ -0,0 +1,96 @@
+//----------------------------  petsc_deal_solver_04.cc  ---------------------------
+//    petsc_deal_solver_04.cc,v 1.33 2003/05/30 19:19:16 guido Exp
+//    Version: 
+//
+//    Copyright (C) 2004 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//----------------------------  petsc_deal_solver_04.cc  ---------------------------
+
+// test the MINRES solver
+
+
+#include "../tests.h"
+#include "../lac/testmatrix.h"
+#include <cmath>
+#include <fstream>
+#include <iostream>
+#include <iomanip>
+#include <base/logstream.h>
+#include <lac/petsc_sparse_matrix.h>
+#include <lac/petsc_vector.h>
+#include <lac/solver_control.h>
+#include <lac/solver_cg.h>
+#include <lac/solver_gmres.h>
+#include <lac/solver_bicgstab.h>
+#include <lac/solver_richardson.h>
+#include <lac/solver_qmrs.h>
+#include <lac/solver_minres.h>
+#include <lac/precondition.h>
+#include <lac/vector_memory.h>
+#include <typeinfo>
+
+template<class SOLVER, class MATRIX, class VECTOR, class PRECONDITION>
+void
+check_solve( SOLVER& solver, const MATRIX& A,
+            VECTOR& u, VECTOR& f, const PRECONDITION& P)
+{
+  deallog << "Solver type: " << typeid(solver).name() << std::endl;
+  
+  u = 0.;
+  f = 1.;
+  try 
+    {
+      solver.solve(A,u,f,P);
+    }
+  catch (std::exception& e)
+    {
+      deallog << e.what() << std::endl;
+      abort ();
+    }
+
+  deallog << "Solver stopped after " << solver.control().last_step()
+          << " iterations" << std::endl;
+}
+
+
+int main(int argc, char **argv)
+{
+  PetscInitialize(&argc,&argv,0,0);
+  {
+    std::ofstream logfile("petsc_deal_solver_04.output");
+    logfile.precision(4);
+    deallog.attach(logfile);
+    deallog.depth_console(0);
+  
+    SolverControl control(100, 1.e-3);
+
+    const unsigned int size = 32;
+    unsigned int dim = (size-1)*(size-1);
+
+    deallog << "Size " << size << " Unknowns " << dim << std::endl;
+      
+                                     // Make matrix
+    FDMatrix testproblem(size, size);
+    petsc_wrappers::SparseMatrix  A(dim, dim, 5);
+    testproblem.five_point(A);
+
+    petsc_wrappers::Vector  f(dim);
+    petsc_wrappers::Vector  u(dim);
+    f = 1.;
+    A.compress ();
+    f.compress ();
+    u.compress ();
+
+    GrowingVectorMemory<petsc_wrappers::Vector> mem;
+    SolverMinRes<petsc_wrappers::Vector> solver(control,mem);
+    PreconditionIdentity preconditioner;
+    check_solve (solver, A,u,f, preconditioner);
+  }
+  PetscFinalize ();
+}
+
diff --git a/tests/bits/petsc_deal_solver_05.cc b/tests/bits/petsc_deal_solver_05.cc
new file mode 100644 (file)
index 0000000..d49dee0
--- /dev/null
@@ -0,0 +1,95 @@
+//----------------------------  petsc_deal_solver_05.cc  ---------------------------
+//    petsc_deal_solver_05.cc,v 1.33 2003/05/30 19:19:16 guido Exp
+//    Version: 
+//
+//    Copyright (C) 2004 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//----------------------------  petsc_deal_solver_05.cc  ---------------------------
+
+// test the QMRS solver
+
+
+#include "../tests.h"
+#include "../lac/testmatrix.h"
+#include <cmath>
+#include <fstream>
+#include <iostream>
+#include <iomanip>
+#include <base/logstream.h>
+#include <lac/petsc_sparse_matrix.h>
+#include <lac/petsc_vector.h>
+#include <lac/solver_control.h>
+#include <lac/solver_cg.h>
+#include <lac/solver_gmres.h>
+#include <lac/solver_bicgstab.h>
+#include <lac/solver_richardson.h>
+#include <lac/solver_qmrs.h>
+#include <lac/precondition.h>
+#include <lac/vector_memory.h>
+#include <typeinfo>
+
+template<class SOLVER, class MATRIX, class VECTOR, class PRECONDITION>
+void
+check_solve( SOLVER& solver, const MATRIX& A,
+            VECTOR& u, VECTOR& f, const PRECONDITION& P)
+{
+  deallog << "Solver type: " << typeid(solver).name() << std::endl;
+  
+  u = 0.;
+  f = 1.;
+  try 
+    {
+      solver.solve(A,u,f,P);
+    }
+  catch (std::exception& e)
+    {
+      deallog << e.what() << std::endl;
+      abort ();
+    }
+
+  deallog << "Solver stopped after " << solver.control().last_step()
+          << " iterations" << std::endl;
+}
+
+
+int main(int argc, char **argv)
+{
+  PetscInitialize(&argc,&argv,0,0);
+  {
+    std::ofstream logfile("petsc_deal_solver_05.output");
+    logfile.precision(4);
+    deallog.attach(logfile);
+    deallog.depth_console(0);
+  
+    SolverControl control(100, 1.e-3);
+
+    const unsigned int size = 32;
+    unsigned int dim = (size-1)*(size-1);
+
+    deallog << "Size " << size << " Unknowns " << dim << std::endl;
+      
+                                     // Make matrix
+    FDMatrix testproblem(size, size);
+    petsc_wrappers::SparseMatrix  A(dim, dim, 5);
+    testproblem.five_point(A);
+
+    petsc_wrappers::Vector  f(dim);
+    petsc_wrappers::Vector  u(dim);
+    f = 1.;
+    A.compress ();
+    f.compress ();
+    u.compress ();
+
+    GrowingVectorMemory<petsc_wrappers::Vector> mem;
+    SolverQMRS<petsc_wrappers::Vector> solver(control,mem);
+    PreconditionIdentity preconditioner;
+    check_solve (solver, A,u,f, preconditioner);
+  }
+  PetscFinalize ();
+}
+
diff --git a/tests/bits/petsc_deal_solver_06.cc b/tests/bits/petsc_deal_solver_06.cc
new file mode 100644 (file)
index 0000000..1c61d40
--- /dev/null
@@ -0,0 +1,94 @@
+//----------------------------  petsc_deal_solver_06.cc  ---------------------------
+//    petsc_deal_solver_06.cc,v 1.33 2003/05/30 19:19:16 guido Exp
+//    Version: 
+//
+//    Copyright (C) 2004 by the deal.II authors
+//
+//    This file is subject to QPL and may not be  distributed
+//    without copyright and license information. Please refer
+//    to the file deal.II/doc/license.html for the  text  and
+//    further information on this license.
+//
+//----------------------------  petsc_deal_solver_06.cc  ---------------------------
+
+// test the Richardson solver
+
+
+#include "../tests.h"
+#include "../lac/testmatrix.h"
+#include <cmath>
+#include <fstream>
+#include <iostream>
+#include <iomanip>
+#include <base/logstream.h>
+#include <lac/petsc_sparse_matrix.h>
+#include <lac/petsc_vector.h>
+#include <lac/solver_control.h>
+#include <lac/solver_cg.h>
+#include <lac/solver_gmres.h>
+#include <lac/solver_bicgstab.h>
+#include <lac/solver_richardson.h>
+#include <lac/solver_qmrs.h>
+#include <lac/precondition.h>
+#include <lac/vector_memory.h>
+#include <typeinfo>
+
+template<class SOLVER, class MATRIX, class VECTOR, class PRECONDITION>
+void
+check_solve( SOLVER& solver, const MATRIX& A,
+            VECTOR& u, VECTOR& f, const PRECONDITION& P)
+{
+  deallog << "Solver type: " << typeid(solver).name() << std::endl;
+  
+  u = 0.;
+  f = 1.;
+  try 
+    {
+      solver.solve(A,u,f,P);
+    }
+  catch (std::exception& e)
+    {
+      deallog << e.what() << std::endl;
+    }
+
+  deallog << "Solver stopped after " << solver.control().last_step()
+          << " iterations" << std::endl;
+}
+
+
+int main(int argc, char **argv)
+{
+  PetscInitialize(&argc,&argv,0,0);
+  {
+    std::ofstream logfile("petsc_deal_solver_06.output");
+    logfile.precision(4);
+    deallog.attach(logfile);
+    deallog.depth_console(0);
+  
+
+    const unsigned int size = 32;
+    unsigned int dim = (size-1)*(size-1);
+    SolverControl control(10000, 1.e-3);
+
+    deallog << "Size " << size << " Unknowns " << dim << std::endl;
+      
+                                     // Make matrix
+    FDMatrix testproblem(size, size);
+    petsc_wrappers::SparseMatrix  A(dim, dim, 5);
+    testproblem.five_point(A);
+
+    petsc_wrappers::Vector  f(dim);
+    petsc_wrappers::Vector  u(dim);
+    f = 1.;
+    A.compress ();
+    f.compress ();
+    u.compress ();
+
+    GrowingVectorMemory<petsc_wrappers::Vector> mem;
+    SolverRichardson<petsc_wrappers::Vector> solver(control,mem);
+    PreconditionIdentity preconditioner;
+    check_solve (solver, A,u,f, preconditioner);
+  }
+  PetscFinalize ();
+}
+
diff --git a/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_01.output b/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_01.output
new file mode 100644 (file)
index 0000000..1127643
--- /dev/null
@@ -0,0 +1,8 @@
+
+DEAL::Size 32 Unknowns 961
+DEAL::Solver type: 8SolverCGIN14petsc_wrappers6VectorEE
+DEAL:cg::Starting value 31.00
+DEAL:cg::Convergence step 43 value 0.0008189
+DEAL::Solver stopped after 43 iterations
+DEAL::GrowingVectorMemory:Overall allocated vectors: 4
+DEAL::GrowingVectorMemory:Maximum allocated vectors: 4
diff --git a/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_02.output b/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_02.output
new file mode 100644 (file)
index 0000000..2b75def
--- /dev/null
@@ -0,0 +1,8 @@
+
+DEAL::Size 32 Unknowns 961
+DEAL::Solver type: 14SolverBicgstabIN14petsc_wrappers6VectorEE
+DEAL:Bicgstab::Starting value 31.00
+DEAL:Bicgstab::Convergence step 35 value 0.0004909
+DEAL::Solver stopped after 35 iterations
+DEAL::GrowingVectorMemory:Overall allocated vectors: 8
+DEAL::GrowingVectorMemory:Maximum allocated vectors: 8
diff --git a/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_03.output b/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_03.output
new file mode 100644 (file)
index 0000000..eee96ea
--- /dev/null
@@ -0,0 +1,8 @@
+
+DEAL::Size 32 Unknowns 961
+DEAL::Solver type: 11SolverGMRESIN14petsc_wrappers6VectorEE
+DEAL:GMRES::Starting value 31.00
+DEAL:GMRES::Convergence step 75 value 0.0008096
+DEAL::Solver stopped after 75 iterations
+DEAL::GrowingVectorMemory:Overall allocated vectors: 30
+DEAL::GrowingVectorMemory:Maximum allocated vectors: 30
diff --git a/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_05.output b/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_05.output
new file mode 100644 (file)
index 0000000..5738cf8
--- /dev/null
@@ -0,0 +1,8 @@
+
+DEAL::Size 32 Unknowns 961
+DEAL::Solver type: 10SolverQMRSIN14petsc_wrappers6VectorEE
+DEAL:QMRS::Starting value 31.00
+DEAL:QMRS::Convergence step 46 value 0.0009063
+DEAL::Solver stopped after 46 iterations
+DEAL::GrowingVectorMemory:Overall allocated vectors: 5
+DEAL::GrowingVectorMemory:Maximum allocated vectors: 5
diff --git a/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_06.output b/tests/results/i686-pc-linux-gnu+gcc3.2/bits/petsc_deal_solver_06.output
new file mode 100644 (file)
index 0000000..7e10297
--- /dev/null
@@ -0,0 +1,9 @@
+
+DEAL::Size 32 Unknowns 961
+DEAL::Solver type: 16SolverRichardsonIN14petsc_wrappers6VectorEE
+DEAL:Richardson::Starting value 31.00
+DEAL:Richardson::Failure step 372 value nan
+DEAL::Iterative method reported convergence failure in step 372 with residual nan
+DEAL::Solver stopped after 372 iterations
+DEAL::GrowingVectorMemory:Overall allocated vectors: 2
+DEAL::GrowingVectorMemory:Maximum allocated vectors: 2

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