Third new test.

git-svn-id: https://svn.dealii.org/trunk@29929 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/deal.II/fe_values_view_21_nonsymmetric.cc b/tests/deal.II/fe_values_view_21_nonsymmetric.cc
new file mode 100644 (file)
index 0000000..a54f748
--- /dev/null
+++ b/tests/deal.II/fe_values_view_21_nonsymmetric.cc
@@ -0,0 +1,216 @@
+//----------------------------------------------------------------------
+//    $Id$
+//    Version: $Name$
+//
+//    Copyright (C) 2009, 2010, 2013 by Andrew McBride and 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.
+//
+//----------------------------------------------------------------------
+
+
+// a simple example code demonstrating the usage of tensor-valued nodal unknowns
+// in deal.II
+
+#include "../tests.h"
+#include <deal.II/base/quadrature_lib.h>
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/function.h>
+#include <deal.II/lac/block_vector.h>
+#include <deal.II/lac/full_matrix.h>
+#include <deal.II/lac/block_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_accessor.h>
+#include <deal.II/grid/tria_iterator.h>
+#include <deal.II/dofs/dof_handler.h>
+#include <deal.II/dofs/dof_renumbering.h>
+#include <deal.II/dofs/dof_accessor.h>
+#include <deal.II/dofs/dof_tools.h>
+#include <deal.II/fe/fe_system.h>
+#include <deal.II/fe/fe_values.h>
+#include <deal.II/numerics/vector_tools.h>
+#include <deal.II/numerics/matrix_tools.h>
+#include <deal.II/numerics/data_out.h>
+#include <deal.II/fe/fe_q.h>
+
+
+#include <fstream>
+#include <iostream>
+
+using namespace dealii;
+
+template <int dim>
+class MixedElastoPlasticity
+{
+  public:
+    MixedElastoPlasticity(const unsigned int degree);
+    void run();
+  private:
+    void make_grid_and_dofs();
+    void assemble_system();
+
+    const unsigned int degree;
+    const unsigned int n_stress_components; // components of stress
+    const unsigned int n_gamma_components; // scalar plastic multiplier
+
+
+    Triangulation<dim> triangulation;
+    FESystem<dim> fe;
+    DoFHandler<dim> dof_handler;
+
+    BlockSparsityPattern sparsity_pattern;
+    BlockSparseMatrix<double> system_matrix;
+
+    BlockVector<double> solution;
+    BlockVector<double> system_rhs;
+
+};
+
+template <int dim>
+MixedElastoPlasticity<dim>::MixedElastoPlasticity(const unsigned int degree):
+               degree(degree),
+               n_stress_components(dim*dim),
+               n_gamma_components(1),
+               fe( FE_Q<dim>(degree), n_stress_components,
+                   FE_Q<dim>(degree), n_gamma_components),
+               dof_handler(triangulation)
+{
+}
+
+template <int dim>
+void MixedElastoPlasticity<dim>::make_grid_and_dofs()
+{
+  GridGenerator::hyper_cube(triangulation, -1, 1);
+  triangulation.refine_global(0);
+
+  dof_handler.distribute_dofs(fe);
+
+  deallog << "Number of stress components: "
+         << n_stress_components
+         << "\tNumber of gamma components: "
+         << n_gamma_components << std::endl;
+
+                                  // stress -> 0 gamma -> 1
+  std::vector<unsigned int> block_component(n_stress_components + n_gamma_components, 1);
+  for (unsigned int ii = 0; ii < n_stress_components; ii++)
+    block_component[ii] = 0;
+
+  DoFRenumbering::component_wise(dof_handler);
+
+                                  // total number of dof per block component
+  std::vector<unsigned int> dofs_per_block(2);
+  DoFTools::count_dofs_per_block(dof_handler, dofs_per_block, block_component);
+
+  const unsigned int n_stress_dof = dofs_per_block[0];
+  const unsigned int n_gamma_dof = dofs_per_block[1];
+
+  deallog << "Number of active cells: "
+         << triangulation.n_active_cells()
+         << std::endl
+         << "Total number of cells: "
+         << triangulation.n_cells()
+         << std::endl
+         << "Number of degrees of freedom: "
+         << dof_handler.n_dofs()
+         << " = (" << n_stress_dof << " + "
+         << n_gamma_dof << ")"
+         << std::endl;
+
+                                  // following step-22 use of simple
+                                  // compressed block sparsity
+                                  // pattern for efficiency
+  {
+    BlockCompressedSimpleSparsityPattern csp(2, 2);
+
+    csp.block(0, 0).reinit(n_stress_dof, n_stress_dof);
+    csp.block(1, 0).reinit(n_gamma_dof, n_stress_dof);
+    csp.block(0, 1).reinit(n_stress_dof, n_gamma_dof);
+    csp.block(1, 1).reinit(n_gamma_dof, n_gamma_dof);
+    csp.collect_sizes();
+
+    DoFTools::make_sparsity_pattern(dof_handler, csp);
+    sparsity_pattern.copy_from(csp);
+  }
+
+  system_matrix.reinit(sparsity_pattern);
+
+  solution.reinit(2);
+  solution.block(0).reinit(n_stress_dof);
+  solution.block(1).reinit(n_gamma_dof);
+  solution.collect_sizes();
+
+  system_rhs.reinit(2);
+  system_rhs.block(0).reinit(n_stress_dof);
+  system_rhs.block(1).reinit(n_gamma_dof);
+  system_rhs.collect_sizes();
+
+  for (unsigned int i=0; i<dof_handler.n_dofs(); ++i)
+    system_rhs(i) = i;
+}
+
+template <int dim>
+void MixedElastoPlasticity<dim>::assemble_system()
+{
+  QGauss<dim> quadrature_formula(1);
+
+  FEValues<dim> fe_values(fe, quadrature_formula,
+                         update_values | update_gradients
+                         | update_quadrature_points | update_JxW_values);
+
+  const unsigned int dofs_per_cell = fe.dofs_per_cell;
+  deallog << "dofs_per_cell: " << fe.dofs_per_cell << std::endl;
+  
+  FullMatrix<double> local_matrix(dofs_per_cell, dofs_per_cell);
+  Vector<double> local_rhs(dofs_per_cell);
+
+  std::vector<unsigned int> local_dof_indices(dofs_per_cell);
+
+
+  const FEValuesExtractors::Tensor<2> stress(0);
+  const FEValuesExtractors::Scalar gamma(n_stress_components);
+
+  deallog   << "fe.dofs_per_cell: " << fe.dofs_per_cell
+           << "\tquadrature_formula.size(): " << quadrature_formula.size()
+           << std::endl;
+
+  std::vector<Tensor<1,dim> > local_divergences (quadrature_formula.size());
+  std::vector<Tensor<2,dim> > local_values (quadrature_formula.size());
+
+
+  fe_values.reinit (dof_handler.begin_active());
+  fe_values[stress].get_function_values (system_rhs, local_values);
+  fe_values[stress].get_function_divergences (system_rhs, local_divergences);
+
+  for (unsigned int q=0; q<quadrature_formula.size(); ++q)
+    deallog << local_values[q]
+           << std::endl
+           << local_divergences[q]
+           << std::endl;
+}
+
+template <int dim>
+void MixedElastoPlasticity<dim>::run()
+{
+  make_grid_and_dofs();
+  assemble_system();
+}
+
+int main()
+{
+  std::ofstream logfile ("fe_values_view_21_nonsymmetric/output");
+  deallog << std::setprecision (3);
+
+  deallog.attach(logfile);
+  deallog.depth_console (0);
+  deallog.threshold_double(1.e-7);
+
+  MixedElastoPlasticity < 3 > elasto_plasticity(1);
+  elasto_plasticity.run();
+}
+

diff --git a/tests/deal.II/fe_values_view_21_nonsymmetric/cmp/generic b/tests/deal.II/fe_values_view_21_nonsymmetric/cmp/generic
new file mode 100644 (file)
index 0000000..80180cb
--- /dev/null
+++ b/tests/deal.II/fe_values_view_21_nonsymmetric/cmp/generic
@@ -0,0 +1,9 @@
+
+DEAL::Number of stress components: 9   Number of gamma components: 1
+DEAL::Number of active cells: 1
+DEAL::Total number of cells: 1
+DEAL::Number of degrees of freedom: 80 = (72 + 8)
+DEAL::dofs_per_cell: 80
+DEAL::fe.dofs_per_cell: 80     quadrature_formula.size(): 1
+DEAL::3.50 11.5 19.5 27.5 35.5 43.5 51.5 59.5 67.5
+DEAL::6.50 6.00 5.00

diff --git a/tests/deal.II/fe_values_view_21_nonsymmetric/fe_values_view_09/cmp/generic b/tests/deal.II/fe_values_view_21_nonsymmetric/fe_values_view_09/cmp/generic
new file mode 100644 (file)
index 0000000..977609c
--- /dev/null
+++ b/tests/deal.II/fe_values_view_21_nonsymmetric/fe_values_view_09/cmp/generic
@@ -0,0 +1,91 @@
+
+DEAL::FE=FESystem<2>[FE_Q<2>(1)-FE_RaviartThomas<2>(1)-FE_Nedelec<2>(1)]
+DEAL::component=0
+DEAL::0.807 4.36
+DEAL::0.807 5.29
+DEAL::1.31 4.07
+DEAL::1.31 5.59
+DEAL::component=1
+DEAL::18.2 352.
+DEAL::-18.2 337.
+DEAL::333. 180.
+DEAL::-295. 296.
+DEAL::component=2
+DEAL::43.2 -31.7
+DEAL::43.2 118.
+DEAL::125. -61.1
+DEAL::125. -40.8
+DEAL::component=3
+DEAL::2.58e-16 5.84
+DEAL::2.58e-16 5.84
+DEAL::3.58e-16 9.52
+DEAL::3.58e-16 9.52
+DEAL::component=4
+DEAL::5.84 -6.75
+DEAL::5.84 6.75
+DEAL::9.52 -11.0
+DEAL::9.52 11.0
+DEAL::FE=FESystem<3>[FE_Q<3>(1)-FE_RaviartThomas<3>(1)-FE_Nedelec<3>(1)]
+DEAL::component=0
+DEAL::2.37 4.73 9.46
+DEAL::2.37 4.73 9.46
+DEAL::2.37 4.73 9.46
+DEAL::2.37 4.73 9.46
+DEAL::2.37 4.73 9.46
+DEAL::2.37 4.73 9.46
+DEAL::2.37 4.73 9.46
+DEAL::2.37 4.73 9.46
+DEAL::component=1
+DEAL::8.18e-13 -275. -138.
+DEAL::-5.71e-13 -275. -138.
+DEAL::-367. -275. 4.71e+03
+DEAL::367. -275. 4.92e+03
+DEAL::-184. 4.57e+03 -138.
+DEAL::184. 4.79e+03 -138.
+DEAL::4.80e+03 4.57e+03 4.71e+03
+DEAL::-4.38e+03 4.79e+03 4.92e+03
+DEAL::component=2
+DEAL::-275. 1.30e-12 -138.
+DEAL::-275. -459. 4.80e+03
+DEAL::-275. -1.40e-12 -138.
+DEAL::-275. 459. 5.02e+03
+DEAL::4.67e+03 -91.8 -138.
+DEAL::4.67e+03 3.52e+03 4.80e+03
+DEAL::4.88e+03 91.8 -138.
+DEAL::4.88e+03 -3.09e+03 5.02e+03
+DEAL::component=3
+DEAL::-275. -138. 1.36e-12
+DEAL::-275. 4.90e+03 -367.
+DEAL::4.76e+03 -138. -184.
+DEAL::4.76e+03 4.90e+03 2.23e+03
+DEAL::-275. -138. -3.64e-12
+DEAL::-275. 5.11e+03 367.
+DEAL::4.97e+03 -138. 184.
+DEAL::4.97e+03 5.11e+03 -1.81e+03
+DEAL::component=4
+DEAL::-7.70e-16 5.60 22.4
+DEAL::-7.70e-16 5.60 22.4
+DEAL::-6.69e-16 5.60 22.4
+DEAL::-6.69e-16 5.60 22.4
+DEAL::1.58e-16 5.60 22.4
+DEAL::1.58e-16 5.60 22.4
+DEAL::9.52e-16 5.60 22.4
+DEAL::9.52e-16 5.60 22.4
+DEAL::component=5
+DEAL::5.60 5.78e-16 22.4
+DEAL::5.60 -1.39e-15 22.4
+DEAL::5.60 5.78e-16 22.4
+DEAL::5.60 -1.39e-15 22.4
+DEAL::5.60 -6.60e-16 22.4
+DEAL::5.60 3.53e-16 22.4
+DEAL::5.60 -6.60e-16 22.4
+DEAL::5.60 3.53e-16 22.4
+DEAL::component=6
+DEAL::5.60 11.2 -1.38e-15
+DEAL::5.60 11.2 1.96e-16
+DEAL::5.60 11.2 1.23e-17
+DEAL::5.60 11.2 1.50e-15
+DEAL::5.60 11.2 -1.38e-15
+DEAL::5.60 11.2 1.96e-16
+DEAL::5.60 11.2 1.23e-17
+DEAL::5.60 11.2 1.50e-15