From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Sat, 2 Nov 2013 20:40:11 +0000 (+0000)
Subject: quicktest: add step-11 in debug and release
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc08f8cc75e619ef2986139617f0396102abdc54;p=dealii-svn.git

quicktest: add step-11 in debug and release

git-svn-id: https://svn.dealii.org/trunk@31518 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/tests/quick_tests/CMakeLists.txt b/deal.II/tests/quick_tests/CMakeLists.txt
index 4f8a757517..5327d22a9a 100644
--- a/deal.II/tests/quick_tests/CMakeLists.txt
+++ b/deal.II/tests/quick_tests/CMakeLists.txt
@@ -31,10 +31,40 @@ ELSE()
 ENDIF()
 MESSAGE(" we are using build type ${_mybuild}...")
 
+
+# simple assembly/solver test
+# run this in debug and release mode
+FOREACH(_build ${DEAL_II_BUILD_TYPES})
+  STRING(TOLOWER ${_build} _build_lowercase)
+
+  SET(_target step.${_build_lowercase})
+
+  ADD_EXECUTABLE(${_target} EXCLUDE_FROM_ALL step.cc)
+  DEAL_II_INSOURCE_SETUP_TARGET(${_target} ${_build})
+
+  ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_target}-OK
+    COMMAND ${_target} > ${CMAKE_CURRENT_BINARY_DIR}/${_target}-OK 2>&1 || (rm ${_target}-OK  && exit 1)
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    )
+  ADD_CUSTOM_TARGET(${_target}.run 
+	DEPENDS ${_target}
+	DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${_target}-OK
+	COMMAND echo "${_target}: PASSED.")
+
+  ADD_TEST(NAME ${_target}
+    COMMAND ${CMAKE_COMMAND} -DTRGT=${_target}.run -DTEST=${_target}
+      -DDEAL_II_BINARY_DIR=${CMAKE_BINARY_DIR}
+      -P ${CMAKE_SOURCE_DIR}/cmake/scripts/run_test.cmake
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    )
+  SET_TESTS_PROPERTIES(${_target} PROPERTIES LABEL "sanity checks")
+ENDFOREACH()
+
+
   #
   # Test whether thread affinity is well behaved:
   #
-  SET(_target affinity.${_mybuild})
+  SET(_target affinity.${_mybuild_lowercase})
 
   ADD_EXECUTABLE(${_target} EXCLUDE_FROM_ALL affinity.cc)
   DEAL_II_INSOURCE_SETUP_TARGET(${_target} ${_mybuild})
diff --git a/deal.II/tests/quick_tests/step.cc b/deal.II/tests/quick_tests/step.cc
new file mode 100644
index 0000000000..218b90d779
--- /dev/null
+++ b/deal.II/tests/quick_tests/step.cc
@@ -0,0 +1,253 @@
+// ---------------------------------------------------------------------
+// $Id: step-11.cc 31349 2013-10-20 19:07:06Z maier $
+//
+// Copyright (C) 2005 - 2013 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.
+//
+// ---------------------------------------------------------------------
+
+
+
+// copied from bits/step-11 with slight modifications to make it run faster
+
+#include <deal.II/base/logstream.h>
+
+#include <deal.II/base/quadrature_lib.h>
+#include <deal.II/base/function.h>
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/table_handler.h>
+#include <deal.II/lac/vector.h>
+#include <deal.II/lac/sparse_matrix.h>
+#include <deal.II/lac/solver_cg.h>
+#include <deal.II/lac/precondition.h>
+#include <deal.II/grid/tria.h>
+#include <deal.II/grid/grid_generator.h>
+#include <deal.II/grid/tria_boundary_lib.h>
+#include <deal.II/grid/tria_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/dofs/dof_handler.h>
+#include <deal.II/lac/constraint_matrix.h>
+#include <deal.II/dofs/dof_accessor.h>
+#include <deal.II/dofs/dof_tools.h>
+#include <deal.II/fe/fe_q.h>
+#include <deal.II/fe/fe_values.h>
+#include <deal.II/fe/mapping_q.h>
+#include <deal.II/numerics/vector_tools.h>
+#include <deal.II/numerics/matrix_tools.h>
+
+#include <deal.II/lac/compressed_sparsity_pattern.h>
+
+#include <algorithm>
+#include <iomanip>
+#include <iomanip>
+#include <cmath>
+
+using namespace dealii;
+
+
+template <int dim>
+class LaplaceProblem
+{
+public:
+  LaplaceProblem (const unsigned int mapping_degree);
+  void run ();
+
+private:
+  void setup_system ();
+  void assemble_and_solve ();
+  void solve ();
+
+  Triangulation<dim>   triangulation;
+  FE_Q<dim>            fe;
+  DoFHandler<dim>      dof_handler;
+  MappingQ<dim>        mapping;
+
+  SparsityPattern      sparsity_pattern;
+  SparseMatrix<double> system_matrix;
+  ConstraintMatrix     mean_value_constraints;
+
+  Vector<double>       solution;
+  Vector<double>       system_rhs;
+
+  TableHandler         output_table;
+
+    double last_error;
+};
+
+
+
+template <int dim>
+LaplaceProblem<dim>::LaplaceProblem (const unsigned int mapping_degree) :
+  fe (1),
+  dof_handler (triangulation),
+  mapping (mapping_degree)
+{
+  deallog << "Using mapping with degree " << mapping_degree << ":"
+          << std::endl
+          << "============================"
+          << std::endl;
+}
+
+
+
+template <int dim>
+void LaplaceProblem<dim>::setup_system ()
+{
+  dof_handler.distribute_dofs (fe);
+  solution.reinit (dof_handler.n_dofs());
+  system_rhs.reinit (dof_handler.n_dofs());
+
+  std::vector<bool> boundary_dofs (dof_handler.n_dofs(), false);
+  DoFTools::extract_boundary_dofs (dof_handler, std::vector<bool>(1,true),
+                                   boundary_dofs);
+
+  const unsigned int first_boundary_dof
+    = std::distance (boundary_dofs.begin(),
+                     std::find (boundary_dofs.begin(),
+                                boundary_dofs.end(),
+                                true));
+
+  mean_value_constraints.clear ();
+  mean_value_constraints.add_line (first_boundary_dof);
+  for (unsigned int i=first_boundary_dof+1; i<dof_handler.n_dofs(); ++i)
+    if (boundary_dofs[i] == true)
+      mean_value_constraints.add_entry (first_boundary_dof,
+                                        i, -1);
+  mean_value_constraints.close ();
+
+  CompressedSparsityPattern csp (dof_handler.n_dofs(),
+                                 dof_handler.n_dofs());
+  DoFTools::make_sparsity_pattern (dof_handler, csp);
+  mean_value_constraints.condense (csp);
+
+  sparsity_pattern.copy_from (csp);
+  system_matrix.reinit (sparsity_pattern);
+}
+
+
+
+template <int dim>
+void LaplaceProblem<dim>::assemble_and_solve ()
+{
+
+  const unsigned int gauss_degree
+    = std::max (static_cast<unsigned int>(std::ceil(1.*(mapping.get_degree()+1)/2)),
+                2U);
+  MatrixTools::create_laplace_matrix (mapping, dof_handler,
+                                      QGauss<dim>(gauss_degree),
+                                      system_matrix);
+  VectorTools::create_right_hand_side (mapping, dof_handler,
+                                       QGauss<dim>(gauss_degree),
+                                       ConstantFunction<dim>(-2),
+                                       system_rhs);
+  Vector<double> tmp (system_rhs.size());
+  VectorTools::create_boundary_right_hand_side (mapping, dof_handler,
+                                                QGauss<dim-1>(gauss_degree),
+                                                ConstantFunction<dim>(1),
+                                                tmp);
+  system_rhs += tmp;
+
+  mean_value_constraints.condense (system_matrix);
+  mean_value_constraints.condense (system_rhs);
+
+  solve ();
+  mean_value_constraints.distribute (solution);
+
+  Vector<float> norm_per_cell (triangulation.n_active_cells());
+  VectorTools::integrate_difference (mapping, dof_handler,
+                                     solution,
+                                     ZeroFunction<dim>(),
+                                     norm_per_cell,
+                                     QGauss<dim>(gauss_degree+1),
+                                     VectorTools::H1_seminorm);
+  const double norm = norm_per_cell.l2_norm();
+
+  output_table.add_value ("cells", triangulation.n_active_cells());
+  output_table.add_value ("|u|_1", norm);
+  output_table.add_value ("error", std::fabs(norm-std::sqrt(3.14159265358/2)));
+
+  last_error = std::fabs(norm-std::sqrt(3.14159265358/2));
+}
+
+
+
+template <int dim>
+void LaplaceProblem<dim>::solve ()
+{
+  SolverControl           solver_control (1000, 1e-12);
+  SolverCG<>              cg (solver_control);
+
+  PreconditionSSOR<> preconditioner;
+  preconditioner.initialize(system_matrix, 1.2);
+
+  cg.solve (system_matrix, solution, system_rhs,
+            preconditioner);
+}
+
+
+
+template <int dim>
+void LaplaceProblem<dim>::run ()
+{
+  GridGenerator::hyper_ball (triangulation);
+  static const HyperBallBoundary<dim> boundary;
+  triangulation.set_boundary (0, boundary);
+
+  for (unsigned int cycle=0; cycle<6; ++cycle, triangulation.refine_global(1))
+    {
+      setup_system ();
+      assemble_and_solve ();
+    };
+
+  AssertThrow (last_error<1e-3, ExcMessage("solution is not converging"));
+  
+    
+  
+  output_table.set_precision("|u|_1", 6);
+  output_table.set_precision("error", 6);
+  output_table.write_text (std::cout);
+  deallog << std::endl;
+}
+
+
+
+int main ()
+{
+  try
+    {
+      LaplaceProblem<2>(1).run ();
+    }
+  catch (std::exception &exc)
+    {
+      deallog << std::endl << std::endl
+              << "----------------------------------------------------"
+              << std::endl;
+      deallog << "Exception on processing: " << std::endl
+              << exc.what() << std::endl
+              << "Aborting!" << std::endl
+              << "----------------------------------------------------"
+              << std::endl;
+      return -1;
+    }
+  catch (...)
+    {
+      deallog << std::endl << std::endl
+              << "----------------------------------------------------"
+              << std::endl;
+      deallog << "Unknown exception!" << std::endl
+              << "Aborting!" << std::endl
+              << "----------------------------------------------------"
+              << std::endl;
+      return -1;
+    };
+
+  return 0;
+}