MOAB: Mesh Oriented datABase  (version 5.2.1)
ConditionNumberTest.cpp
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00001 /* *****************************************************************
00002     MESQUITE -- The Mesh Quality Improvement Toolkit
00003 
00004     Copyright 2006 Sandia National Laboratories.  Developed at the
00005     University of Wisconsin--Madison under SNL contract number
00006     624796.  The U.S. Government and the University of Wisconsin
00007     retian certain rights to this software.
00008 
00009     This library is free software; you can redistribute it and/or
00010     modify it under the terms of the GNU Lesser General Public
00011     License as published by the Free Software Foundation; either
00012     version 2.1 of the License, or (at your option) any later version.
00013 
00014     This library is distributed in the hope that it will be useful,
00015     but WITHOUT ANY WARRANTY; without even the implied warranty of
00016     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017     Lesser General Public License for more details.
00018 
00019     You should have received a copy of the GNU Lesser General Public License
00020     (lgpl.txt) along with this library; if not, write to the Free Software
00021     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 
00023     (2006) kraftche@cae.wisc.edu
00024 
00025   ***************************************************************** */
00026 
00027 /** \file ConditionNumberTest.cpp
00028  *  \brief unit tests for ConditionNumberQualityMetric
00029  *  \author Jason Kraftcheck
00030  */
00031 
00032 #include "Mesquite.hpp"
00033 #include "ConditionNumberQualityMetric.hpp"
00034 #include "cppunit/extensions/HelperMacros.h"
00035 #include "QualityMetricTester.hpp"
00036 
00037 using namespace MBMesquite;
00038 
00039 class ConditionNumberTest : public CppUnit::TestFixture
00040 {
00041   private:
00042     CPPUNIT_TEST_SUITE( ConditionNumberTest );
00043 
00044     CPPUNIT_TEST( test_supported_types );
00045     CPPUNIT_TEST( test_ideal_element_eval );
00046     CPPUNIT_TEST( test_ideal_element_grad );
00047     CPPUNIT_TEST( test_ideal_element_hess );
00048     CPPUNIT_TEST( test_measures_quality );
00049     CPPUNIT_TEST( test_gradient_reflects_quality );
00050     CPPUNIT_TEST( test_domain_deviation );
00051     CPPUNIT_TEST( test_inverted_elements );
00052     CPPUNIT_TEST( test_degenerate_elements );
00053     CPPUNIT_TEST( test_get_evaluations );
00054     CPPUNIT_TEST( test_get_element_indices );
00055     CPPUNIT_TEST( test_get_fixed_indices );
00056     CPPUNIT_TEST( test_eval_with_indices );
00057     CPPUNIT_TEST( test_location_invariant );
00058     CPPUNIT_TEST( test_scale_invariant );
00059     CPPUNIT_TEST( test_orient_invariant );
00060 
00061     CPPUNIT_TEST_SUITE_END();
00062 
00063     ConditionNumberQualityMetric mMetric;
00064     QualityMetricTester tester;
00065 
00066   public:
00067     ConditionNumberTest() : tester( QualityMetricTester::ALL_FE_EXCEPT_SEPTAHEDRON )
00068     {
00069         tester.ideal_pyramid_base_equals_height( true );
00070     }
00071 
00072     void test_supported_types()
00073     {
00074         tester.test_supported_element_types( &mMetric );
00075     }
00076 
00077     void test_ideal_element_eval()
00078     {
00079         tester.test_evaluate_unit_edge_element( &mMetric, TRIANGLE, 1.0 );
00080         tester.test_evaluate_unit_edge_element( &mMetric, QUADRILATERAL, 1.0 );
00081         tester.test_evaluate_unit_edge_element( &mMetric, TETRAHEDRON, 1.0 );
00082         tester.test_evaluate_unit_edge_element( &mMetric, HEXAHEDRON, 1.0 );
00083         tester.test_evaluate_unit_edge_element( &mMetric, PRISM, 1.0 );
00084         tester.test_evaluate_unit_edge_element( &mMetric, PYRAMID, 1.0 );
00085     }
00086 
00087     void test_ideal_element_grad()
00088     {
00089         tester.test_ideal_element_zero_gradient( &mMetric, false );
00090     }
00091 
00092     void test_ideal_element_hess()
00093     {
00094         tester.test_ideal_element_positive_definite_Hessian( &mMetric, false );
00095     }
00096 
00097     void test_measures_quality()
00098     {
00099         tester.test_measures_quality( &mMetric );
00100     }
00101 
00102     void test_gradient_reflects_quality()
00103     {
00104         tester.test_gradient_reflects_quality( &mMetric );
00105     }
00106 
00107     void test_domain_deviation()
00108     {
00109         tester.test_domain_deviation_quality( &mMetric );
00110         tester.test_domain_deviation_gradient( &mMetric );
00111     }
00112 
00113     void test_inverted_elements()
00114     {
00115         tester.test_evaluate_inverted_element( &mMetric, false );
00116     }
00117 
00118     void test_degenerate_elements()
00119     {
00120         tester.test_evaluate_degenerate_element( &mMetric, false );
00121     }
00122 
00123     void test_get_evaluations()
00124     {
00125         tester.test_get_element_evaluations( &mMetric );
00126     }
00127 
00128     void test_get_element_indices()
00129     {
00130         tester.test_get_element_indices( &mMetric );
00131     }
00132 
00133     void test_get_fixed_indices()
00134     {
00135         tester.test_get_indices_fixed( &mMetric );
00136     }
00137 
00138     void test_eval_with_indices()
00139     {
00140         tester.compare_eval_and_eval_with_indices( &mMetric );
00141     }
00142 
00143     void test_location_invariant()
00144     {
00145         tester.test_location_invariant( &mMetric );
00146         tester.test_grad_location_invariant( &mMetric );
00147         tester.test_hessian_location_invariant( &mMetric );
00148     }
00149 
00150     void test_scale_invariant()
00151     {
00152         tester.test_scale_invariant( &mMetric );
00153     }
00154 
00155     void test_orient_invariant()
00156     {
00157         tester.test_orient_invariant( &mMetric );
00158         tester.test_grad_orient_invariant( &mMetric );
00159     }
00160 };
00161 
00162 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ConditionNumberTest, "ConditionNumberTest" );
00163 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ConditionNumberTest, "Unit" );
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