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