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Intrepid
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00001 // @HEADER 00002 // ************************************************************************ 00003 // 00004 // Intrepid Package 00005 // Copyright (2007) Sandia Corporation 00006 // 00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 // license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 // Questions? Contact Pavel Bochev (pbboche@sandia.gov) 00038 // Denis Ridzal (dridzal@sandia.gov), or 00039 // Kara Peterson (kjpeter@sandia.gov) 00040 // 00041 // ************************************************************************ 00042 // @HEADER 00043 00049 #include "Intrepid_FieldContainer.hpp" 00050 #include "Intrepid_HGRAD_LINE_Cn_FEM.hpp" 00051 #include "Intrepid_DefaultCubatureFactory.hpp" 00052 #include "Intrepid_ArrayTools.hpp" 00053 #include "Intrepid_PointTools.hpp" 00054 #include "Intrepid_FunctionSpaceTools.hpp" 00055 #include "Teuchos_oblackholestream.hpp" 00056 #include "Teuchos_RCP.hpp" 00057 #include "Teuchos_GlobalMPISession.hpp" 00058 00059 using namespace std; 00060 using namespace Intrepid; 00061 00062 #define INTREPID_TEST_COMMAND( S , throwCounter, nException ) \ 00063 { \ 00064 ++nException; \ 00065 try { \ 00066 S ; \ 00067 } \ 00068 catch (std::logic_error err) { \ 00069 ++throwCounter; \ 00070 *outStream << "Expected Error " << nException << " -------------------------------------------------------------\n"; \ 00071 *outStream << err.what() << '\n'; \ 00072 *outStream << "-------------------------------------------------------------------------------" << "\n\n"; \ 00073 }; \ 00074 } 00075 00076 00077 int main(int argc, char *argv[]) { 00078 00079 Teuchos::GlobalMPISession mpiSession(&argc, &argv); 00080 00081 // This little trick lets us print to std::cout only if 00082 // a (dummy) command-line argument is provided. 00083 int iprint = argc - 1; 00084 Teuchos::RCP<std::ostream> outStream; 00085 Teuchos::oblackholestream bhs; // outputs nothing 00086 if (iprint > 0) 00087 outStream = Teuchos::rcp(&std::cout, false); 00088 else 00089 outStream = Teuchos::rcp(&bhs, false); 00090 00091 // Save the format state of the original std::cout. 00092 Teuchos::oblackholestream oldFormatState; 00093 oldFormatState.copyfmt(std::cout); 00094 00095 *outStream \ 00096 << "===============================================================================\n" \ 00097 << "| |\n" \ 00098 << "| Unit Test (Basis_HGRAD_LINE_Cn_FEM) |\n" \ 00099 << "| |\n" \ 00100 << "| 1) Conversion of Dof tags into Dof ordinals and back |\n" \ 00101 << "| 2) Basis values for VALUE, GRAD, CURL, and Dk operators |\n" \ 00102 << "| |\n" \ 00103 << "| Questions? Contact Pavel Bochev (pbboche@sandia.gov), |\n" \ 00104 << "| Denis Ridzal (dridzal@sandia.gov), |\n" \ 00105 << "| Kara Peterson (kjpeter@sandia.gov). |\n" \ 00106 << "| |\n" \ 00107 << "| Intrepid's website: http://trilinos.sandia.gov/packages/intrepid |\n" \ 00108 << "| Trilinos website: http://trilinos.sandia.gov |\n" \ 00109 << "| |\n" \ 00110 << "===============================================================================\n"\ 00111 << "| TEST 1: Basis creation, exception testing |\n"\ 00112 << "===============================================================================\n"; 00113 00114 00115 // Define basis and error flag 00116 shards::CellTopology line(shards::getCellTopologyData< shards::Line<> >()); // create cell topology 00117 const int deg = 5; 00118 00119 // get the points for the basis 00120 FieldContainer<double> pts(PointTools::getLatticeSize(line,deg),1); 00121 PointTools::getLattice<double,FieldContainer<double> >(pts,line,deg); 00122 00123 Basis_HGRAD_LINE_Cn_FEM<double, FieldContainer<double> > lineBasis(deg, pts); 00124 int errorFlag = 0; 00125 00126 // Initialize throw counter for exception testing 00127 int nException = 0; 00128 int throwCounter = 0; 00129 00130 // Define array containing vertices of the reference Line and a few other points 00131 int numIntervals = 100; 00132 FieldContainer<double> lineNodes(numIntervals+1, 1); 00133 for (int i=0; i<numIntervals+1; i++) { 00134 lineNodes(i,0) = -1.0+(2.0*(double)i)/(double)numIntervals; 00135 } 00136 00137 // Generic array for the output values; needs to be properly resized depending on the operator type 00138 FieldContainer<double> vals; 00139 00140 try{ 00141 // exception #1: DIV cannot be applied to scalar functions 00142 // resize vals to rank-2 container with dimensions (num. points, num. basis functions) 00143 vals.resize(lineBasis.getCardinality(), lineNodes.dimension(0) ); 00144 //INTREPID_TEST_COMMAND( lineBasis.getValues(vals, lineNodes, OPERATOR_DIV), throwCounter, nException ); 00145 00146 // Exceptions 1-5: all bf tags/bf Ids below are wrong and should cause getDofOrdinal() and 00147 // getDofTag() to access invalid array elements thereby causing bounds check exception 00148 // exception #1 00149 INTREPID_TEST_COMMAND( lineBasis.getDofOrdinal(2,0,0), throwCounter, nException ); 00150 // exception #2 00151 INTREPID_TEST_COMMAND( lineBasis.getDofOrdinal(1,1,1), throwCounter, nException ); 00152 // exception #3 00153 INTREPID_TEST_COMMAND( lineBasis.getDofOrdinal(1,0,7), throwCounter, nException ); 00154 // exception #4 00155 INTREPID_TEST_COMMAND( lineBasis.getDofTag(6), throwCounter, nException ); 00156 // exception #5 00157 INTREPID_TEST_COMMAND( lineBasis.getDofTag(-1), throwCounter, nException ); 00158 // not an exception 00159 INTREPID_TEST_COMMAND( lineBasis.getDofTag(5), throwCounter, nException ); --nException; 00160 00161 #ifdef HAVE_INTREPID_DEBUG 00162 // Exceptions 6-14 test exception handling with incorrectly dimensioned input/output arrays 00163 // exception #6: input points array must be of rank-2 00164 FieldContainer<double> badPoints1(4, 5, 3); 00165 INTREPID_TEST_COMMAND( lineBasis.getValues(vals, badPoints1, OPERATOR_VALUE), throwCounter, nException ); 00166 00167 // exception #7: dimension 1 in the input point array must equal space dimension of the cell 00168 FieldContainer<double> badPoints2(4, 3); 00169 INTREPID_TEST_COMMAND( lineBasis.getValues(vals, badPoints2, OPERATOR_VALUE), throwCounter, nException ); 00170 00171 // exception #8: output values must be of rank-2 for OPERATOR_VALUE 00172 FieldContainer<double> badVals1(4, 3, 1); 00173 INTREPID_TEST_COMMAND( lineBasis.getValues(badVals1, lineNodes, OPERATOR_VALUE), throwCounter, nException ); 00174 00175 // exception #9: output values must be of rank-3 for OPERATOR_GRAD 00176 FieldContainer<double> badVals2(4, 3); 00177 INTREPID_TEST_COMMAND( lineBasis.getValues(badVals2, lineNodes, OPERATOR_GRAD), throwCounter, nException ); 00178 00179 // exception #10: output values must be of rank-2 for OPERATOR_D1 00180 INTREPID_TEST_COMMAND( lineBasis.getValues(badVals2, lineNodes, OPERATOR_D1), throwCounter, nException ); 00181 00182 // exception #11: incorrect 0th dimension of output array (must equal number of basis functions) 00183 FieldContainer<double> badVals3(lineBasis.getCardinality() + 1, lineNodes.dimension(0)); 00184 INTREPID_TEST_COMMAND( lineBasis.getValues(badVals3, lineNodes, OPERATOR_VALUE), throwCounter, nException ); 00185 00186 // exception #12: incorrect 1st dimension of output array (must equal number of points) 00187 FieldContainer<double> badVals4(lineBasis.getCardinality(), lineNodes.dimension(0) + 1); 00188 INTREPID_TEST_COMMAND( lineBasis.getValues(badVals4, lineNodes, OPERATOR_VALUE), throwCounter, nException ); 00189 00190 // exception #13: incorrect 2nd dimension of output array (must equal spatial dimension) 00191 FieldContainer<double> badVals5(lineBasis.getCardinality(), lineNodes.dimension(0), 2); 00192 INTREPID_TEST_COMMAND( lineBasis.getValues(badVals5, lineNodes, OPERATOR_GRAD), throwCounter, nException ); 00193 00194 00195 // not an exception 00196 FieldContainer<double> goodVals2(lineBasis.getCardinality(), lineNodes.dimension(0)); 00197 INTREPID_TEST_COMMAND( lineBasis.getValues(goodVals2, lineNodes, OPERATOR_VALUE), throwCounter, nException ); --nException; 00198 #endif 00199 00200 } 00201 catch (std::logic_error err) { 00202 *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n"; 00203 *outStream << err.what() << '\n'; 00204 *outStream << "-------------------------------------------------------------------------------" << "\n\n"; 00205 errorFlag = -1000; 00206 }; 00207 00208 // Check if number of thrown exceptions matches the one we expect 00209 if (throwCounter != nException) { 00210 errorFlag++; 00211 *outStream << std::setw(70) << "FAILURE! Incorrect number of exceptions." << "\n"; 00212 } 00213 00214 *outStream \ 00215 << "\n" 00216 << "===============================================================================\n" \ 00217 << "| TEST 2: correctness of basis function values |\n" \ 00218 << "===============================================================================\n"; 00219 outStream -> precision(20); 00220 00221 00222 try { 00223 // Check Kronecker property for Lagrange polynomials. 00224 int maxorder = 4; 00225 00226 for (int ordi=1; ordi <= maxorder; ordi++) { 00227 FieldContainer<double> pts(PointTools::getLatticeSize(line,ordi),1); 00228 PointTools::getLattice<double,FieldContainer<double> >(pts,line,ordi); 00229 Basis_HGRAD_LINE_Cn_FEM<double, FieldContainer<double> > lineBasis(ordi, pts); 00230 FieldContainer<double> vals(lineBasis.getCardinality(),pts.dimension(0)); 00231 lineBasis.getValues(vals,pts,OPERATOR_VALUE); 00232 for (int i=0;i<lineBasis.getCardinality();i++) { 00233 for (int j=0;j<pts.dimension(0);j++) { 00234 if ( i==j && std::abs( vals(i,j) - 1.0 ) > INTREPID_TOL ) { 00235 errorFlag++; 00236 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00237 *outStream << " Basis function " << i << " does not have unit value at its node\n"; 00238 } 00239 if ( i!=j && std::abs( vals(i,j) ) > INTREPID_TOL ) { 00240 errorFlag++; 00241 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00242 *outStream << " Basis function " << i << " does not vanish at node " << j << "\n"; 00243 } 00244 } 00245 } 00246 } 00247 } 00248 // Catch unexpected errors 00249 catch (std::logic_error err) { 00250 *outStream << err.what() << "\n\n"; 00251 errorFlag = -1000; 00252 }; 00253 00254 if (errorFlag != 0) 00255 std::cout << "End Result: TEST FAILED\n"; 00256 else 00257 std::cout << "End Result: TEST PASSED\n"; 00258 00259 // reset format state of std::cout 00260 std::cout.copyfmt(oldFormatState); 00261 00262 return errorFlag; 00263 }
1.7.6.1