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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 // This library is free software; you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as 00012 // published by the Free Software Foundation; either version 2.1 of the 00013 // License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, but 00016 // WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00023 // USA 00024 // Questions? Contact Pavel Bochev (pbboche@sandia.gov), 00025 // Denis Ridzal (dridzal@sandia.gov), 00026 // Kara Peterson (kjpeter@sandia.gov). 00027 // 00028 // ************************************************************************ 00029 // @HEADER 00030 00035 #include "Intrepid_FieldContainer.hpp" 00036 #include "Intrepid_HGRAD_HEX_C2_FEM.hpp" 00037 #include "Teuchos_oblackholestream.hpp" 00038 #include "Teuchos_RCP.hpp" 00039 #include "Teuchos_GlobalMPISession.hpp" 00040 00041 using namespace std; 00042 using namespace Intrepid; 00043 00044 #define INTREPID_TEST_COMMAND( S , throwCounter, nException ) \ 00045 { \ 00046 ++nException; \ 00047 try { \ 00048 S ; \ 00049 } \ 00050 catch (std::logic_error err) { \ 00051 ++throwCounter; \ 00052 *outStream << "Expected Error " << nException << " -------------------------------------------------------------\n"; \ 00053 *outStream << err.what() << '\n'; \ 00054 *outStream << "-------------------------------------------------------------------------------" << "\n\n"; \ 00055 }; \ 00056 } 00057 00058 int main(int argc, char *argv[]) { 00059 00060 Teuchos::GlobalMPISession mpiSession(&argc, &argv); 00061 00062 // This little trick lets us print to std::cout only if 00063 // a (dummy) command-line argument is provided. 00064 int iprint = argc - 1; 00065 Teuchos::RCP<std::ostream> outStream; 00066 Teuchos::oblackholestream bhs; // outputs nothing 00067 if (iprint > 0) 00068 outStream = Teuchos::rcp(&std::cout, false); 00069 else 00070 outStream = Teuchos::rcp(&bhs, false); 00071 00072 // Save the format state of the original std::cout. 00073 Teuchos::oblackholestream oldFormatState; 00074 oldFormatState.copyfmt(std::cout); 00075 00076 *outStream \ 00077 << "===============================================================================\n" \ 00078 << "| |\n" \ 00079 << "| Unit Test (Basis_HGRAD_HEX_C2_FEM) |\n" \ 00080 << "| |\n" \ 00081 << "| 1) Conversion of Dof tags into Dof ordinals and back |\n" \ 00082 << "| 2) Basis values for VALUE, GRAD, and Dk operators |\n" \ 00083 << "| |\n" \ 00084 << "| Questions? Contact Pavel Bochev (pbboche@sandia.gov), |\n" \ 00085 << "| Denis Ridzal (dridzal@sandia.gov), |\n" \ 00086 << "| Kara Peterson (kjpeter@sandia.gov). |\n" \ 00087 << "| |\n" \ 00088 << "| Intrepid's website: http://trilinos.sandia.gov/packages/intrepid |\n" \ 00089 << "| Trilinos website: http://trilinos.sandia.gov |\n" \ 00090 << "| |\n" \ 00091 << "===============================================================================\n"\ 00092 << "| TEST 1: Basis creation, exception testing |\n"\ 00093 << "===============================================================================\n"; 00094 00095 // Define basis and error flag 00096 Basis_HGRAD_HEX_C2_FEM<double, FieldContainer<double> > hexBasis; 00097 int errorFlag = 0; 00098 00099 // Initialize throw counter for exception testing 00100 int nException = 0; 00101 int throwCounter = 0; 00102 00103 // Define arrayS containing the 27 nodes of hexahedron<27> topology 00104 FieldContainer<double> hexNodes(27, 3); 00105 // vertices 00106 hexNodes(0, 0) = -1.0; hexNodes(0, 1) = -1.0; hexNodes(0, 2) = -1.0; 00107 hexNodes(1, 0) = 1.0; hexNodes(1, 1) = -1.0; hexNodes(1, 2) = -1.0; 00108 hexNodes(2, 0) = 1.0; hexNodes(2, 1) = 1.0; hexNodes(2, 2) = -1.0; 00109 hexNodes(3, 0) = -1.0; hexNodes(3, 1) = 1.0; hexNodes(3, 2) = -1.0; 00110 00111 hexNodes(4, 0) = -1.0; hexNodes(4, 1) = -1.0; hexNodes(4, 2) = 1.0; 00112 hexNodes(5, 0) = 1.0; hexNodes(5, 1) = -1.0; hexNodes(5, 2) = 1.0; 00113 hexNodes(6, 0) = 1.0; hexNodes(6, 1) = 1.0; hexNodes(6, 2) = 1.0; 00114 hexNodes(7, 0) = -1.0; hexNodes(7, 1) = 1.0; hexNodes(7, 2) = 1.0; 00115 00116 // nodes on edges 00117 hexNodes(8, 0) = 0.0; hexNodes(8, 1) = -1.0; hexNodes(8, 2) = -1.0; 00118 hexNodes(9, 0) = 1.0; hexNodes(9, 1) = 0.0; hexNodes(9, 2) = -1.0; 00119 hexNodes(10,0) = 0.0; hexNodes(10,1) = 1.0; hexNodes(10,2) = -1.0; 00120 hexNodes(11,0) = -1.0; hexNodes(11,1) = 0.0; hexNodes(11,2) = -1.0; 00121 hexNodes(12,0) = -1.0; hexNodes(12,1) = -1.0; hexNodes(12,2) = 0.0; 00122 hexNodes(13,0) = 1.0; hexNodes(13,1) = -1.0; hexNodes(13,2) = 0.0; 00123 hexNodes(14,0) = 1.0; hexNodes(14,1) = 1.0; hexNodes(14,2) = 0.0; 00124 hexNodes(15,0) = -1.0; hexNodes(15,1) = 1.0; hexNodes(15,2) = 0.0; 00125 hexNodes(16,0) = 0.0; hexNodes(16,1) = -1.0; hexNodes(16,2) = 1.0; 00126 hexNodes(17,0) = 1.0; hexNodes(17,1) = 0.0; hexNodes(17,2) = 1.0; 00127 hexNodes(18,0) = 0.0; hexNodes(18,1) = 1.0; hexNodes(18,2) = 1.0; 00128 hexNodes(19,0) = -1.0; hexNodes(19,1) = 0.0; hexNodes(19,2) = 1.0; 00129 00130 // center 00131 hexNodes(20,0) = 0.0; hexNodes(20,1) = 0.0; hexNodes(20,2) = 0.0; 00132 00133 // Face nodes 00134 hexNodes(21,0) = 0.0; hexNodes(21,1) = 0.0; hexNodes(21,2) = -1.0; 00135 hexNodes(22,0) = 0.0; hexNodes(22,1) = 0.0; hexNodes(22,2) = 1.0; 00136 hexNodes(23,0) = -1.0; hexNodes(23,1) = 0.0; hexNodes(23,2) = 0.0; 00137 hexNodes(24,0) = 1.0; hexNodes(24,1) = 0.0; hexNodes(24,2) = 0.0; 00138 hexNodes(25,0) = 0.0; hexNodes(25,1) = -1.0; hexNodes(25,2) = 0.0; 00139 hexNodes(26,0) = 0.0; hexNodes(26,1) = 1.0; hexNodes(26,2) = 0.0; 00140 00141 // Generic array for the output values; needs to be properly resized depending on the operator type 00142 FieldContainer<double> vals; 00143 00144 try{ 00145 // exception #1: CURL cannot be applied to scalar functions in 3D 00146 // resize vals to rank-3 container with dimensions (num. basis functions, num. points, arbitrary) 00147 vals.resize(hexBasis.getCardinality(), hexNodes.dimension(0), 4 ); 00148 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, hexNodes, OPERATOR_CURL), throwCounter, nException ); 00149 00150 // exception #2: DIV cannot be applied to scalar functions in 3D 00151 // resize vals to rank-2 container with dimensions (num. basis functions, num. points) 00152 vals.resize(hexBasis.getCardinality(), hexNodes.dimension(0) ); 00153 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, hexNodes, OPERATOR_DIV), throwCounter, nException ); 00154 00155 // Exceptions 3-7: all bf tags/bf Ids below are wrong and should cause getDofOrdinal() and 00156 // getDofTag() to access invalid array elements thereby causing bounds check exception 00157 // exception #3 00158 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(3,10,0), throwCounter, nException ); 00159 // exception #4 00160 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(1,2,1), throwCounter, nException ); 00161 // exception #5 00162 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(0,4,1), throwCounter, nException ); 00163 // exception #6 00164 INTREPID_TEST_COMMAND( hexBasis.getDofTag(28), throwCounter, nException ); 00165 // exception #7 00166 INTREPID_TEST_COMMAND( hexBasis.getDofTag(-1), throwCounter, nException ); 00167 00168 #ifdef HAVE_INTREPID_DEBUG 00169 // Exceptions 8-18 test exception handling with incorrectly dimensioned input/output arrays 00170 // exception #8: input points array must be of rank-2 00171 FieldContainer<double> badPoints1(4, 5, 3); 00172 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, badPoints1, OPERATOR_VALUE), throwCounter, nException ); 00173 00174 // exception #9 dimension 1 in the input point array must equal space dimension of the cell 00175 FieldContainer<double> badPoints2(4, hexBasis.getBaseCellTopology().getDimension() - 1); 00176 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, badPoints2, OPERATOR_VALUE), throwCounter, nException ); 00177 00178 // exception #10 output values must be of rank-2 for OPERATOR_VALUE 00179 FieldContainer<double> badVals1(4, 3, 1); 00180 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals1, hexNodes, OPERATOR_VALUE), throwCounter, nException ); 00181 00182 // exception #11 output values must be of rank-3 for OPERATOR_GRAD 00183 FieldContainer<double> badVals2(4, 3); 00184 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals2, hexNodes, OPERATOR_GRAD), throwCounter, nException ); 00185 00186 // exception #12 output values must be of rank-3 for OPERATOR_D1 00187 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals2, hexNodes, OPERATOR_D1), throwCounter, nException ); 00188 00189 // exception #13 output values must be of rank-3 for OPERATOR_D2 00190 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals2, hexNodes, OPERATOR_D2), throwCounter, nException ); 00191 00192 // exception #14 incorrect 0th dimension of output array (must equal number of basis functions) 00193 FieldContainer<double> badVals3(hexBasis.getCardinality() + 1, hexNodes.dimension(0)); 00194 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals3, hexNodes, OPERATOR_VALUE), throwCounter, nException ); 00195 00196 // exception #15 incorrect 1st dimension of output array (must equal number of points) 00197 FieldContainer<double> badVals4(hexBasis.getCardinality(), hexNodes.dimension(0) + 1); 00198 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals4, hexNodes, OPERATOR_VALUE), throwCounter, nException ); 00199 00200 // exception #16: incorrect 2nd dimension of output array (must equal the space dimension) 00201 FieldContainer<double> badVals5(hexBasis.getCardinality(), hexNodes.dimension(0), hexBasis.getBaseCellTopology().getDimension() - 1); 00202 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals5, hexNodes, OPERATOR_GRAD), throwCounter, nException ); 00203 00204 // exception #17: incorrect 2nd dimension of output array (must equal D2 cardinality in 3D) 00205 FieldContainer<double> badVals6(hexBasis.getCardinality(), hexNodes.dimension(0), 40); 00206 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals6, hexNodes, OPERATOR_D2), throwCounter, nException ); 00207 00208 // exception #18: incorrect 2nd dimension of output array (must equal D3 cardinality in 3D) 00209 FieldContainer<double> badVals7(hexBasis.getCardinality(), hexNodes.dimension(0), 50); 00210 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals7, hexNodes, OPERATOR_D3), throwCounter, nException ); 00211 #endif 00212 00213 } 00214 catch (std::logic_error err) { 00215 *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n"; 00216 *outStream << err.what() << '\n'; 00217 *outStream << "-------------------------------------------------------------------------------" << "\n\n"; 00218 errorFlag = -1000; 00219 }; 00220 00221 // Check if number of thrown exceptions matches the one we expect 00222 // Note Teuchos throw number will not pick up exceptions 3-7 and therefore will not match. 00223 if (throwCounter != nException) { 00224 errorFlag++; 00225 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00226 } 00227 00228 *outStream \ 00229 << "\n" 00230 << "===============================================================================\n"\ 00231 << "| TEST 2: correctness of tag to enum and enum to tag lookups |\n"\ 00232 << "===============================================================================\n"; 00233 00234 try{ 00235 std::vector<std::vector<int> > allTags = hexBasis.getAllDofTags(); 00236 00237 // Loop over all tags, lookup the associated dof enumeration and then lookup the tag again 00238 for (unsigned i = 0; i < allTags.size(); i++) { 00239 int bfOrd = hexBasis.getDofOrdinal(allTags[i][0], allTags[i][1], allTags[i][2]); 00240 00241 std::vector<int> myTag = hexBasis.getDofTag(bfOrd); 00242 if( !( (myTag[0] == allTags[i][0]) && 00243 (myTag[1] == allTags[i][1]) && 00244 (myTag[2] == allTags[i][2]) && 00245 (myTag[3] == allTags[i][3]) ) ) { 00246 errorFlag++; 00247 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00248 *outStream << " getDofOrdinal( {" 00249 << allTags[i][0] << ", " 00250 << allTags[i][1] << ", " 00251 << allTags[i][2] << ", " 00252 << allTags[i][3] << "}) = " << bfOrd <<" but \n"; 00253 *outStream << " getDofTag(" << bfOrd << ") = { " 00254 << myTag[0] << ", " 00255 << myTag[1] << ", " 00256 << myTag[2] << ", " 00257 << myTag[3] << "}\n"; 00258 } 00259 } 00260 00261 // Now do the same but loop over basis functions 00262 for( int bfOrd = 0; bfOrd < hexBasis.getCardinality(); bfOrd++) { 00263 std::vector<int> myTag = hexBasis.getDofTag(bfOrd); 00264 int myBfOrd = hexBasis.getDofOrdinal(myTag[0], myTag[1], myTag[2]); 00265 if( bfOrd != myBfOrd) { 00266 errorFlag++; 00267 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00268 *outStream << " getDofTag(" << bfOrd << ") = { " 00269 << myTag[0] << ", " 00270 << myTag[1] << ", " 00271 << myTag[2] << ", " 00272 << myTag[3] << "} but getDofOrdinal({" 00273 << myTag[0] << ", " 00274 << myTag[1] << ", " 00275 << myTag[2] << ", " 00276 << myTag[3] << "} ) = " << myBfOrd << "\n"; 00277 } 00278 } 00279 } 00280 catch (std::logic_error err){ 00281 *outStream << err.what() << "\n\n"; 00282 errorFlag = -1000; 00283 }; 00284 00285 00286 *outStream \ 00287 << "\n" 00288 << "===============================================================================\n"\ 00289 << "| TEST 3: correctness of basis function values |\n"\ 00290 << "===============================================================================\n"; 00291 00292 outStream -> precision(20); 00293 00294 // VALUE: Each row gives the 8 correct basis set values at an evaluation point 00295 double basisValues[] = { 00296 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00297 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00298 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00299 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, \ 00300 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00301 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00302 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00303 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, \ 00304 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, \ 00305 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00306 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00307 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00308 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, \ 00309 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, \ 00310 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00311 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00312 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00313 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, \ 00314 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, \ 00315 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00316 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00317 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00318 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, \ 00319 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00320 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00321 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00322 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00323 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, \ 00324 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00325 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00326 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00327 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, \ 00328 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000 }; 00329 00330 00331 // GRAD, D1, D2, D3 and D4 test values are stored in files due to their large size 00332 std::string fileName; 00333 std::ifstream dataFile; 00334 00335 // GRAD and D1 values are stored in (F,P,D) format in a data file. Read file and do the test 00336 std::vector<double> basisGrads; // Flat array for the gradient values. 00337 00338 fileName = "./testdata/HEX_C2_GradVals.dat"; 00339 dataFile.open(fileName.c_str()); 00340 TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, 00341 ">>> ERROR (HGRAD_HEX_C2/test01): could not open GRAD values data file, test aborted."); 00342 while (!dataFile.eof() ){ 00343 double temp; 00344 string line; // string for one line of input file 00345 std::getline(dataFile, line); // get next line from file 00346 stringstream data_line(line); // convert to stringstream 00347 while(data_line >> temp){ // extract value from line 00348 basisGrads.push_back(temp); // push into vector 00349 } 00350 } 00351 // It turns out that just closing and then opening the ifstream variable does not reset it 00352 // and subsequent open() command fails. One fix is to explicitely clear the ifstream, or 00353 // scope the variables. 00354 dataFile.close(); 00355 dataFile.clear(); 00356 00357 00358 //D2: flat array with the values of D2 applied to basis functions. Multi-index is (F,P,D2cardinality) 00359 std::vector<double> basisD2; 00360 fileName = "./testdata/HEX_C2_D2Vals.dat"; 00361 dataFile.open(fileName.c_str()); 00362 TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, 00363 ">>> ERROR (HGRAD_HEX_C2/test01): could not open D2 values data file, test aborted."); 00364 while (!dataFile.eof() ){ 00365 double temp; 00366 string line; // string for one line of input file 00367 std::getline(dataFile, line); // get next line from file 00368 stringstream data_line(line); // convert to stringstream 00369 while(data_line >> temp){ // extract value from line 00370 basisD2.push_back(temp); // push into vector 00371 } 00372 } 00373 dataFile.close(); 00374 dataFile.clear(); 00375 00376 00377 //D3: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D3cardinality) 00378 std::vector<double> basisD3; 00379 00380 fileName = "./testdata/HEX_C2_D3Vals.dat"; 00381 dataFile.open(fileName.c_str()); 00382 TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, 00383 ">>> ERROR (HGRAD_HEX_C2/test01): could not open D3 values data file, test aborted."); 00384 00385 while (!dataFile.eof() ){ 00386 double temp; 00387 string line; // string for one line of input file 00388 std::getline(dataFile, line); // get next line from file 00389 stringstream data_line(line); // convert to stringstream 00390 while(data_line >> temp){ // extract value from line 00391 basisD3.push_back(temp); // push into vector 00392 } 00393 } 00394 dataFile.close(); 00395 dataFile.clear(); 00396 00397 00398 //D4: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D4cardinality) 00399 std::vector<double> basisD4; 00400 00401 fileName = "./testdata/HEX_C2_D4Vals.dat"; 00402 dataFile.open(fileName.c_str()); 00403 TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, 00404 ">>> ERROR (HGRAD_HEX_C2/test01): could not open D4 values data file, test aborted."); 00405 00406 while (!dataFile.eof() ){ 00407 double temp; 00408 string line; // string for one line of input file 00409 std::getline(dataFile, line); // get next line from file 00410 stringstream data_line(line); // convert to stringstream 00411 while(data_line >> temp){ // extract value from line 00412 basisD4.push_back(temp); // push into vector 00413 } 00414 } 00415 dataFile.close(); 00416 dataFile.clear(); 00417 00418 00419 try{ 00420 00421 // Dimensions for the output arrays: 00422 int numFields = hexBasis.getCardinality(); 00423 int numPoints = hexNodes.dimension(0); 00424 int spaceDim = hexBasis.getBaseCellTopology().getDimension(); 00425 00426 // Generic array for values, grads, curls, etc. that will be properly sized before each call 00427 FieldContainer<double> vals; 00428 00429 // Check VALUE of basis functions: resize vals to rank-2 container: 00430 vals.resize(numFields, numPoints); 00431 hexBasis.getValues(vals, hexNodes, OPERATOR_VALUE); 00432 for (int i = 0; i < numFields; i++) { 00433 for (int j = 0; j < numPoints; j++) { 00434 int l = i + j * numFields; 00435 if (std::abs(vals(i,j) - basisValues[l]) > INTREPID_TOL) { 00436 errorFlag++; 00437 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00438 00439 // Output the multi-index of the value where the error is: 00440 *outStream << " At multi-index { "; 00441 *outStream << i << " ";*outStream << j << " "; 00442 *outStream << "} computed value: " << vals(i,j) 00443 << " but reference value: " << basisValues[l] << "\n"; 00444 } 00445 } 00446 } 00447 00448 00449 // Check GRAD of basis function: resize vals to rank-3 container 00450 vals.resize(numFields, numPoints, spaceDim); 00451 hexBasis.getValues(vals, hexNodes, OPERATOR_GRAD); 00452 for (int i = 0; i < numFields; i++) { 00453 for (int j = 0; j < numPoints; j++) { 00454 for (int k = 0; k < spaceDim; k++) { 00455 00456 // basisGrads is (F,P,D), compute offset: 00457 int l = k + j * spaceDim + i * spaceDim * numPoints; 00458 if (std::abs(vals(i,j,k) - basisGrads[l]) > INTREPID_TOL) { 00459 errorFlag++; 00460 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00461 00462 // Output the multi-index of the value where the error is: 00463 *outStream << " At multi-index { "; 00464 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00465 *outStream << "} computed grad component: " << vals(i,j,k) 00466 << " but reference grad component: " << basisGrads[l] << "\n"; 00467 } 00468 } 00469 } 00470 } 00471 00472 // Check D1 of basis function (do not resize vals because it has the correct size: D1 = GRAD) 00473 hexBasis.getValues(vals, hexNodes, OPERATOR_D1); 00474 for (int i = 0; i < numFields; i++) { 00475 for (int j = 0; j < numPoints; j++) { 00476 for (int k = 0; k < spaceDim; k++) { 00477 00478 // basisGrads is (F,P,D), compute offset: 00479 int l = k + j * spaceDim + i * spaceDim * numPoints; 00480 if (std::abs(vals(i,j,k) - basisGrads[l]) > INTREPID_TOL) { 00481 errorFlag++; 00482 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00483 00484 // Output the multi-index of the value where the error is: 00485 *outStream << " At multi-index { "; 00486 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00487 *outStream << "} computed D1 component: " << vals(i,j,k) 00488 << " but reference D1 component: " << basisGrads[l] << "\n"; 00489 } 00490 } 00491 } 00492 } 00493 00494 00495 // Check D2 of basis function 00496 int D2cardinality = Intrepid::getDkCardinality(OPERATOR_D2, spaceDim); 00497 vals.resize(numFields, numPoints, D2cardinality); 00498 hexBasis.getValues(vals, hexNodes, OPERATOR_D2); 00499 for (int i = 0; i < numFields; i++) { 00500 for (int j = 0; j < numPoints; j++) { 00501 for (int k = 0; k < D2cardinality; k++) { 00502 00503 // basisD2 is (F,P,Dk), compute offset: 00504 int l = k + j * D2cardinality + i * D2cardinality * numPoints; 00505 if (std::abs(vals(i,j,k) - basisD2[l]) > INTREPID_TOL) { 00506 errorFlag++; 00507 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00508 00509 // Output the multi-index of the value where the error is: 00510 *outStream << " At multi-index { "; 00511 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00512 *outStream << "} computed D2 component: " << vals(i,j,k) 00513 << " but reference D2 component: " << basisD2[l] << "\n"; 00514 } 00515 } 00516 } 00517 } 00518 00519 00520 // Check D3 of basis function 00521 int D3cardinality = Intrepid::getDkCardinality(OPERATOR_D3, spaceDim); 00522 vals.resize(numFields, numPoints, D3cardinality); 00523 hexBasis.getValues(vals, hexNodes, OPERATOR_D3); 00524 00525 for (int i = 0; i < numFields; i++) { 00526 for (int j = 0; j < numPoints; j++) { 00527 for (int k = 0; k < D3cardinality; k++) { 00528 00529 // basisD3 is (F,P,Dk), compute offset: 00530 int l = k + j * D3cardinality + i * D3cardinality * numPoints; 00531 if (std::abs(vals(i,j,k) - basisD3[l]) > INTREPID_TOL) { 00532 errorFlag++; 00533 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00534 00535 // Output the multi-index of the value where the error is: 00536 *outStream << " At multi-index { "; 00537 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00538 *outStream << "} computed D3 component: " << vals(i,j,k) 00539 << " but reference D3 component: " << basisD3[l] << "\n"; 00540 } 00541 } 00542 } 00543 } 00544 00545 00546 // Check D4 of basis function 00547 int D4cardinality = Intrepid::getDkCardinality(OPERATOR_D4, spaceDim); 00548 vals.resize(numFields, numPoints, D4cardinality); 00549 hexBasis.getValues(vals, hexNodes, OPERATOR_D4); 00550 for (int i = 0; i < numFields; i++) { 00551 for (int j = 0; j < numPoints; j++) { 00552 for (int k = 0; k < D4cardinality; k++) { 00553 00554 // basisD4 is (F,P,Dk), compute offset: 00555 int l = k + j * D4cardinality + i * D4cardinality * numPoints; 00556 if (std::abs(vals(i,j,k) - basisD4[l]) > INTREPID_TOL) { 00557 errorFlag++; 00558 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00559 00560 // Output the multi-index of the value where the error is: 00561 *outStream << " At multi-index { "; 00562 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00563 *outStream << "} computed D4 component: " << vals(i,j,k) 00564 << " but reference D4 component: " << basisD2[l] << "\n"; 00565 } 00566 } 00567 } 00568 } 00569 00570 00571 00572 // Check D7 to D10 - must be zero. This basis does not support D5 and D6 00573 for(EOperator op = OPERATOR_D7; op < OPERATOR_MAX; op++) { 00574 00575 // The last dimension is the number of kth derivatives and needs to be resized for every Dk 00576 int DkCardin = Intrepid::getDkCardinality(op, spaceDim); 00577 vals.resize(numFields, numPoints, DkCardin); 00578 00579 hexBasis.getValues(vals, hexNodes, op); 00580 for (int i = 0; i < vals.size(); i++) { 00581 if (std::abs(vals[i]) > INTREPID_TOL) { 00582 errorFlag++; 00583 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00584 00585 // Get the multi-index of the value where the error is and the operator order 00586 std::vector<int> myIndex; 00587 vals.getMultiIndex(myIndex,i); 00588 int ord = Intrepid::getOperatorOrder(op); 00589 *outStream << " At multi-index { "; 00590 for(int j = 0; j < vals.rank(); j++) { 00591 *outStream << myIndex[j] << " "; 00592 } 00593 *outStream << "} computed D"<< ord <<" component: " << vals[i] 00594 << " but reference D" << ord << " component: 0 \n"; 00595 } 00596 } 00597 } 00598 } 00599 00600 // Catch unexpected errors 00601 catch (std::logic_error err) { 00602 *outStream << err.what() << "\n\n"; 00603 errorFlag = -1000; 00604 }; 00605 00606 *outStream \ 00607 << "\n" 00608 << "===============================================================================\n"\ 00609 << "| TEST 4: correctness of DoF locations |\n"\ 00610 << "===============================================================================\n"; 00611 00612 try{ 00613 Teuchos::RCP<Basis<double, FieldContainer<double> > > basis = 00614 Teuchos::rcp(new Basis_HGRAD_HEX_C2_FEM<double, FieldContainer<double> >); 00615 Teuchos::RCP<DofCoordsInterface<FieldContainer<double> > > coord_iface = 00616 Teuchos::rcp_dynamic_cast<DofCoordsInterface<FieldContainer<double> > >(basis); 00617 00618 FieldContainer<double> cvals; 00619 FieldContainer<double> bvals(basis->getCardinality(), basis->getCardinality()); 00620 00621 // Check exceptions. 00622 #ifdef HAVE_INTREPID_DEBUG 00623 cvals.resize(1,2,3); 00624 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); 00625 cvals.resize(3,2); 00626 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); 00627 cvals.resize(27,2); 00628 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); 00629 #endif 00630 cvals.resize(27,3); 00631 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); nException--; 00632 // Check if number of thrown exceptions matches the one we expect 00633 if (throwCounter != nException) { 00634 errorFlag++; 00635 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00636 } 00637 00638 // Check mathematical correctness. 00639 basis->getValues(bvals, cvals, OPERATOR_VALUE); 00640 char buffer[120]; 00641 for (int i=0; i<bvals.dimension(0); i++) { 00642 for (int j=0; j<bvals.dimension(1); j++) { 00643 if ((i != j) && (std::abs(bvals(i,j) - 0.0) > INTREPID_TOL)) { 00644 errorFlag++; 00645 sprintf(buffer, "\nValue of basis function %d at (%6.4e, %6.4e, %6.4e) is %6.4e but should be %6.4e!\n", i, cvals(i,0), cvals(i,1), cvals(i,2), bvals(i,j), 0.0); 00646 *outStream << buffer; 00647 } 00648 else if ((i == j) && (std::abs(bvals(i,j) - 1.0) > INTREPID_TOL)) { 00649 errorFlag++; 00650 sprintf(buffer, "\nValue of basis function %d at (%6.4e, %6.4e, %6.4e) is %6.4e but should be %6.4e!\n", i, cvals(i,0), cvals(i,1), cvals(i,2), bvals(i,j), 1.0); 00651 *outStream << buffer; 00652 } 00653 } 00654 } 00655 00656 } 00657 catch (std::logic_error err){ 00658 *outStream << err.what() << "\n\n"; 00659 errorFlag = -1000; 00660 }; 00661 00662 if (errorFlag != 0) 00663 std::cout << "End Result: TEST FAILED\n"; 00664 else 00665 std::cout << "End Result: TEST PASSED\n"; 00666 00667 // reset format state of std::cout 00668 std::cout.copyfmt(oldFormatState); 00669 00670 return errorFlag; 00671 }
1.7.4