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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 00048 #include "Intrepid_FieldContainer.hpp" 00049 #include "Intrepid_HGRAD_HEX_C2_FEM.hpp" 00050 #include "Teuchos_oblackholestream.hpp" 00051 #include "Teuchos_RCP.hpp" 00052 #include "Teuchos_GlobalMPISession.hpp" 00053 00054 using namespace std; 00055 using namespace Intrepid; 00056 00057 #define INTREPID_TEST_COMMAND( S , throwCounter, nException ) \ 00058 { \ 00059 ++nException; \ 00060 try { \ 00061 S ; \ 00062 } \ 00063 catch (std::logic_error err) { \ 00064 ++throwCounter; \ 00065 *outStream << "Expected Error " << nException << " -------------------------------------------------------------\n"; \ 00066 *outStream << err.what() << '\n'; \ 00067 *outStream << "-------------------------------------------------------------------------------" << "\n\n"; \ 00068 }; \ 00069 } 00070 00071 int main(int argc, char *argv[]) { 00072 00073 Teuchos::GlobalMPISession mpiSession(&argc, &argv); 00074 00075 // This little trick lets us print to std::cout only if 00076 // a (dummy) command-line argument is provided. 00077 int iprint = argc - 1; 00078 Teuchos::RCP<std::ostream> outStream; 00079 Teuchos::oblackholestream bhs; // outputs nothing 00080 if (iprint > 0) 00081 outStream = Teuchos::rcp(&std::cout, false); 00082 else 00083 outStream = Teuchos::rcp(&bhs, false); 00084 00085 // Save the format state of the original std::cout. 00086 Teuchos::oblackholestream oldFormatState; 00087 oldFormatState.copyfmt(std::cout); 00088 00089 *outStream \ 00090 << "===============================================================================\n" \ 00091 << "| |\n" \ 00092 << "| Unit Test (Basis_HGRAD_HEX_C2_FEM) |\n" \ 00093 << "| |\n" \ 00094 << "| 1) Conversion of Dof tags into Dof ordinals and back |\n" \ 00095 << "| 2) Basis values for VALUE, GRAD, and Dk operators |\n" \ 00096 << "| |\n" \ 00097 << "| Questions? Contact Pavel Bochev (pbboche@sandia.gov), |\n" \ 00098 << "| Denis Ridzal (dridzal@sandia.gov), |\n" \ 00099 << "| Kara Peterson (kjpeter@sandia.gov). |\n" \ 00100 << "| |\n" \ 00101 << "| Intrepid's website: http://trilinos.sandia.gov/packages/intrepid |\n" \ 00102 << "| Trilinos website: http://trilinos.sandia.gov |\n" \ 00103 << "| |\n" \ 00104 << "===============================================================================\n"\ 00105 << "| TEST 1: Basis creation, exception testing |\n"\ 00106 << "===============================================================================\n"; 00107 00108 // Define basis and error flag 00109 Basis_HGRAD_HEX_C2_FEM<double, FieldContainer<double> > hexBasis; 00110 int errorFlag = 0; 00111 00112 // Initialize throw counter for exception testing 00113 int nException = 0; 00114 int throwCounter = 0; 00115 00116 // Define arrayS containing the 27 nodes of hexahedron<27> topology 00117 FieldContainer<double> hexNodes(27, 3); 00118 // vertices 00119 hexNodes(0, 0) = -1.0; hexNodes(0, 1) = -1.0; hexNodes(0, 2) = -1.0; 00120 hexNodes(1, 0) = 1.0; hexNodes(1, 1) = -1.0; hexNodes(1, 2) = -1.0; 00121 hexNodes(2, 0) = 1.0; hexNodes(2, 1) = 1.0; hexNodes(2, 2) = -1.0; 00122 hexNodes(3, 0) = -1.0; hexNodes(3, 1) = 1.0; hexNodes(3, 2) = -1.0; 00123 00124 hexNodes(4, 0) = -1.0; hexNodes(4, 1) = -1.0; hexNodes(4, 2) = 1.0; 00125 hexNodes(5, 0) = 1.0; hexNodes(5, 1) = -1.0; hexNodes(5, 2) = 1.0; 00126 hexNodes(6, 0) = 1.0; hexNodes(6, 1) = 1.0; hexNodes(6, 2) = 1.0; 00127 hexNodes(7, 0) = -1.0; hexNodes(7, 1) = 1.0; hexNodes(7, 2) = 1.0; 00128 00129 // nodes on edges 00130 hexNodes(8, 0) = 0.0; hexNodes(8, 1) = -1.0; hexNodes(8, 2) = -1.0; 00131 hexNodes(9, 0) = 1.0; hexNodes(9, 1) = 0.0; hexNodes(9, 2) = -1.0; 00132 hexNodes(10,0) = 0.0; hexNodes(10,1) = 1.0; hexNodes(10,2) = -1.0; 00133 hexNodes(11,0) = -1.0; hexNodes(11,1) = 0.0; hexNodes(11,2) = -1.0; 00134 hexNodes(12,0) = -1.0; hexNodes(12,1) = -1.0; hexNodes(12,2) = 0.0; 00135 hexNodes(13,0) = 1.0; hexNodes(13,1) = -1.0; hexNodes(13,2) = 0.0; 00136 hexNodes(14,0) = 1.0; hexNodes(14,1) = 1.0; hexNodes(14,2) = 0.0; 00137 hexNodes(15,0) = -1.0; hexNodes(15,1) = 1.0; hexNodes(15,2) = 0.0; 00138 hexNodes(16,0) = 0.0; hexNodes(16,1) = -1.0; hexNodes(16,2) = 1.0; 00139 hexNodes(17,0) = 1.0; hexNodes(17,1) = 0.0; hexNodes(17,2) = 1.0; 00140 hexNodes(18,0) = 0.0; hexNodes(18,1) = 1.0; hexNodes(18,2) = 1.0; 00141 hexNodes(19,0) = -1.0; hexNodes(19,1) = 0.0; hexNodes(19,2) = 1.0; 00142 00143 // center 00144 hexNodes(20,0) = 0.0; hexNodes(20,1) = 0.0; hexNodes(20,2) = 0.0; 00145 00146 // Face nodes 00147 hexNodes(21,0) = 0.0; hexNodes(21,1) = 0.0; hexNodes(21,2) = -1.0; 00148 hexNodes(22,0) = 0.0; hexNodes(22,1) = 0.0; hexNodes(22,2) = 1.0; 00149 hexNodes(23,0) = -1.0; hexNodes(23,1) = 0.0; hexNodes(23,2) = 0.0; 00150 hexNodes(24,0) = 1.0; hexNodes(24,1) = 0.0; hexNodes(24,2) = 0.0; 00151 hexNodes(25,0) = 0.0; hexNodes(25,1) = -1.0; hexNodes(25,2) = 0.0; 00152 hexNodes(26,0) = 0.0; hexNodes(26,1) = 1.0; hexNodes(26,2) = 0.0; 00153 00154 // Generic array for the output values; needs to be properly resized depending on the operator type 00155 FieldContainer<double> vals; 00156 00157 try{ 00158 // exception #1: CURL cannot be applied to scalar functions in 3D 00159 // resize vals to rank-3 container with dimensions (num. basis functions, num. points, arbitrary) 00160 vals.resize(hexBasis.getCardinality(), hexNodes.dimension(0), 4 ); 00161 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, hexNodes, OPERATOR_CURL), throwCounter, nException ); 00162 00163 // exception #2: DIV cannot be applied to scalar functions in 3D 00164 // resize vals to rank-2 container with dimensions (num. basis functions, num. points) 00165 vals.resize(hexBasis.getCardinality(), hexNodes.dimension(0) ); 00166 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, hexNodes, OPERATOR_DIV), throwCounter, nException ); 00167 00168 // Exceptions 3-7: all bf tags/bf Ids below are wrong and should cause getDofOrdinal() and 00169 // getDofTag() to access invalid array elements thereby causing bounds check exception 00170 // exception #3 00171 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(3,10,0), throwCounter, nException ); 00172 // exception #4 00173 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(1,2,1), throwCounter, nException ); 00174 // exception #5 00175 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(0,4,1), throwCounter, nException ); 00176 // exception #6 00177 INTREPID_TEST_COMMAND( hexBasis.getDofTag(28), throwCounter, nException ); 00178 // exception #7 00179 INTREPID_TEST_COMMAND( hexBasis.getDofTag(-1), throwCounter, nException ); 00180 00181 #ifdef HAVE_INTREPID_DEBUG 00182 // Exceptions 8-18 test exception handling with incorrectly dimensioned input/output arrays 00183 // exception #8: input points array must be of rank-2 00184 FieldContainer<double> badPoints1(4, 5, 3); 00185 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, badPoints1, OPERATOR_VALUE), throwCounter, nException ); 00186 00187 // exception #9 dimension 1 in the input point array must equal space dimension of the cell 00188 FieldContainer<double> badPoints2(4, hexBasis.getBaseCellTopology().getDimension() - 1); 00189 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, badPoints2, OPERATOR_VALUE), throwCounter, nException ); 00190 00191 // exception #10 output values must be of rank-2 for OPERATOR_VALUE 00192 FieldContainer<double> badVals1(4, 3, 1); 00193 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals1, hexNodes, OPERATOR_VALUE), throwCounter, nException ); 00194 00195 // exception #11 output values must be of rank-3 for OPERATOR_GRAD 00196 FieldContainer<double> badVals2(4, 3); 00197 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals2, hexNodes, OPERATOR_GRAD), throwCounter, nException ); 00198 00199 // exception #12 output values must be of rank-3 for OPERATOR_D1 00200 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals2, hexNodes, OPERATOR_D1), throwCounter, nException ); 00201 00202 // exception #13 output values must be of rank-3 for OPERATOR_D2 00203 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals2, hexNodes, OPERATOR_D2), throwCounter, nException ); 00204 00205 // exception #14 incorrect 0th dimension of output array (must equal number of basis functions) 00206 FieldContainer<double> badVals3(hexBasis.getCardinality() + 1, hexNodes.dimension(0)); 00207 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals3, hexNodes, OPERATOR_VALUE), throwCounter, nException ); 00208 00209 // exception #15 incorrect 1st dimension of output array (must equal number of points) 00210 FieldContainer<double> badVals4(hexBasis.getCardinality(), hexNodes.dimension(0) + 1); 00211 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals4, hexNodes, OPERATOR_VALUE), throwCounter, nException ); 00212 00213 // exception #16: incorrect 2nd dimension of output array (must equal the space dimension) 00214 FieldContainer<double> badVals5(hexBasis.getCardinality(), hexNodes.dimension(0), hexBasis.getBaseCellTopology().getDimension() - 1); 00215 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals5, hexNodes, OPERATOR_GRAD), throwCounter, nException ); 00216 00217 // exception #17: incorrect 2nd dimension of output array (must equal D2 cardinality in 3D) 00218 FieldContainer<double> badVals6(hexBasis.getCardinality(), hexNodes.dimension(0), 40); 00219 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals6, hexNodes, OPERATOR_D2), throwCounter, nException ); 00220 00221 // exception #18: incorrect 2nd dimension of output array (must equal D3 cardinality in 3D) 00222 FieldContainer<double> badVals7(hexBasis.getCardinality(), hexNodes.dimension(0), 50); 00223 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals7, hexNodes, OPERATOR_D3), throwCounter, nException ); 00224 #endif 00225 00226 } 00227 catch (std::logic_error err) { 00228 *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n"; 00229 *outStream << err.what() << '\n'; 00230 *outStream << "-------------------------------------------------------------------------------" << "\n\n"; 00231 errorFlag = -1000; 00232 }; 00233 00234 // Check if number of thrown exceptions matches the one we expect 00235 // Note Teuchos throw number will not pick up exceptions 3-7 and therefore will not match. 00236 if (throwCounter != nException) { 00237 errorFlag++; 00238 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00239 } 00240 00241 *outStream \ 00242 << "\n" 00243 << "===============================================================================\n"\ 00244 << "| TEST 2: correctness of tag to enum and enum to tag lookups |\n"\ 00245 << "===============================================================================\n"; 00246 00247 try{ 00248 std::vector<std::vector<int> > allTags = hexBasis.getAllDofTags(); 00249 00250 // Loop over all tags, lookup the associated dof enumeration and then lookup the tag again 00251 for (unsigned i = 0; i < allTags.size(); i++) { 00252 int bfOrd = hexBasis.getDofOrdinal(allTags[i][0], allTags[i][1], allTags[i][2]); 00253 00254 std::vector<int> myTag = hexBasis.getDofTag(bfOrd); 00255 if( !( (myTag[0] == allTags[i][0]) && 00256 (myTag[1] == allTags[i][1]) && 00257 (myTag[2] == allTags[i][2]) && 00258 (myTag[3] == allTags[i][3]) ) ) { 00259 errorFlag++; 00260 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00261 *outStream << " getDofOrdinal( {" 00262 << allTags[i][0] << ", " 00263 << allTags[i][1] << ", " 00264 << allTags[i][2] << ", " 00265 << allTags[i][3] << "}) = " << bfOrd <<" but \n"; 00266 *outStream << " getDofTag(" << bfOrd << ") = { " 00267 << myTag[0] << ", " 00268 << myTag[1] << ", " 00269 << myTag[2] << ", " 00270 << myTag[3] << "}\n"; 00271 } 00272 } 00273 00274 // Now do the same but loop over basis functions 00275 for( int bfOrd = 0; bfOrd < hexBasis.getCardinality(); bfOrd++) { 00276 std::vector<int> myTag = hexBasis.getDofTag(bfOrd); 00277 int myBfOrd = hexBasis.getDofOrdinal(myTag[0], myTag[1], myTag[2]); 00278 if( bfOrd != myBfOrd) { 00279 errorFlag++; 00280 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00281 *outStream << " getDofTag(" << bfOrd << ") = { " 00282 << myTag[0] << ", " 00283 << myTag[1] << ", " 00284 << myTag[2] << ", " 00285 << myTag[3] << "} but getDofOrdinal({" 00286 << myTag[0] << ", " 00287 << myTag[1] << ", " 00288 << myTag[2] << ", " 00289 << myTag[3] << "} ) = " << myBfOrd << "\n"; 00290 } 00291 } 00292 } 00293 catch (std::logic_error err){ 00294 *outStream << err.what() << "\n\n"; 00295 errorFlag = -1000; 00296 }; 00297 00298 00299 *outStream \ 00300 << "\n" 00301 << "===============================================================================\n"\ 00302 << "| TEST 3: correctness of basis function values |\n"\ 00303 << "===============================================================================\n"; 00304 00305 outStream -> precision(20); 00306 00307 // VALUE: Each row gives the 8 correct basis set values at an evaluation point 00308 double basisValues[] = { 00309 1.000, 0, 0, 0, 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, 1.000, 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, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00312 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, \ 00313 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00314 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00315 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 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, 1.000, 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, 0, 0, 0, 1.000, 0, 0, \ 00318 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00319 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00320 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00321 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 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, 1.000, 0, \ 00323 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00324 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00325 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00326 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, \ 00327 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, \ 00328 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00329 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00330 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00331 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, \ 00332 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00333 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00334 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00335 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00336 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, \ 00337 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00338 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00339 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \ 00340 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000, 0, 0, 0, 0, 0, 0, 0, 0, \ 00341 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.000 }; 00342 00343 00344 // GRAD, D1, D2, D3 and D4 test values are stored in files due to their large size 00345 std::string fileName; 00346 std::ifstream dataFile; 00347 00348 // GRAD and D1 values are stored in (F,P,D) format in a data file. Read file and do the test 00349 std::vector<double> basisGrads; // Flat array for the gradient values. 00350 00351 fileName = "./testdata/HEX_C2_GradVals.dat"; 00352 dataFile.open(fileName.c_str()); 00353 TEUCHOS_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, 00354 ">>> ERROR (HGRAD_HEX_C2/test01): could not open GRAD values data file, test aborted."); 00355 while (!dataFile.eof() ){ 00356 double temp; 00357 string line; // string for one line of input file 00358 std::getline(dataFile, line); // get next line from file 00359 stringstream data_line(line); // convert to stringstream 00360 while(data_line >> temp){ // extract value from line 00361 basisGrads.push_back(temp); // push into vector 00362 } 00363 } 00364 // It turns out that just closing and then opening the ifstream variable does not reset it 00365 // and subsequent open() command fails. One fix is to explicitely clear the ifstream, or 00366 // scope the variables. 00367 dataFile.close(); 00368 dataFile.clear(); 00369 00370 00371 //D2: flat array with the values of D2 applied to basis functions. Multi-index is (F,P,D2cardinality) 00372 std::vector<double> basisD2; 00373 fileName = "./testdata/HEX_C2_D2Vals.dat"; 00374 dataFile.open(fileName.c_str()); 00375 TEUCHOS_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, 00376 ">>> ERROR (HGRAD_HEX_C2/test01): could not open D2 values data file, test aborted."); 00377 while (!dataFile.eof() ){ 00378 double temp; 00379 string line; // string for one line of input file 00380 std::getline(dataFile, line); // get next line from file 00381 stringstream data_line(line); // convert to stringstream 00382 while(data_line >> temp){ // extract value from line 00383 basisD2.push_back(temp); // push into vector 00384 } 00385 } 00386 dataFile.close(); 00387 dataFile.clear(); 00388 00389 00390 //D3: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D3cardinality) 00391 std::vector<double> basisD3; 00392 00393 fileName = "./testdata/HEX_C2_D3Vals.dat"; 00394 dataFile.open(fileName.c_str()); 00395 TEUCHOS_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, 00396 ">>> ERROR (HGRAD_HEX_C2/test01): could not open D3 values data file, test aborted."); 00397 00398 while (!dataFile.eof() ){ 00399 double temp; 00400 string line; // string for one line of input file 00401 std::getline(dataFile, line); // get next line from file 00402 stringstream data_line(line); // convert to stringstream 00403 while(data_line >> temp){ // extract value from line 00404 basisD3.push_back(temp); // push into vector 00405 } 00406 } 00407 dataFile.close(); 00408 dataFile.clear(); 00409 00410 00411 //D4: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D4cardinality) 00412 std::vector<double> basisD4; 00413 00414 fileName = "./testdata/HEX_C2_D4Vals.dat"; 00415 dataFile.open(fileName.c_str()); 00416 TEUCHOS_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error, 00417 ">>> ERROR (HGRAD_HEX_C2/test01): could not open D4 values data file, test aborted."); 00418 00419 while (!dataFile.eof() ){ 00420 double temp; 00421 string line; // string for one line of input file 00422 std::getline(dataFile, line); // get next line from file 00423 stringstream data_line(line); // convert to stringstream 00424 while(data_line >> temp){ // extract value from line 00425 basisD4.push_back(temp); // push into vector 00426 } 00427 } 00428 dataFile.close(); 00429 dataFile.clear(); 00430 00431 00432 try{ 00433 00434 // Dimensions for the output arrays: 00435 int numFields = hexBasis.getCardinality(); 00436 int numPoints = hexNodes.dimension(0); 00437 int spaceDim = hexBasis.getBaseCellTopology().getDimension(); 00438 00439 // Generic array for values, grads, curls, etc. that will be properly sized before each call 00440 FieldContainer<double> vals; 00441 00442 // Check VALUE of basis functions: resize vals to rank-2 container: 00443 vals.resize(numFields, numPoints); 00444 hexBasis.getValues(vals, hexNodes, OPERATOR_VALUE); 00445 for (int i = 0; i < numFields; i++) { 00446 for (int j = 0; j < numPoints; j++) { 00447 int l = i + j * numFields; 00448 if (std::abs(vals(i,j) - basisValues[l]) > INTREPID_TOL) { 00449 errorFlag++; 00450 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00451 00452 // Output the multi-index of the value where the error is: 00453 *outStream << " At multi-index { "; 00454 *outStream << i << " ";*outStream << j << " "; 00455 *outStream << "} computed value: " << vals(i,j) 00456 << " but reference value: " << basisValues[l] << "\n"; 00457 } 00458 } 00459 } 00460 00461 00462 // Check GRAD of basis function: resize vals to rank-3 container 00463 vals.resize(numFields, numPoints, spaceDim); 00464 hexBasis.getValues(vals, hexNodes, OPERATOR_GRAD); 00465 for (int i = 0; i < numFields; i++) { 00466 for (int j = 0; j < numPoints; j++) { 00467 for (int k = 0; k < spaceDim; k++) { 00468 00469 // basisGrads is (F,P,D), compute offset: 00470 int l = k + j * spaceDim + i * spaceDim * numPoints; 00471 if (std::abs(vals(i,j,k) - basisGrads[l]) > INTREPID_TOL) { 00472 errorFlag++; 00473 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00474 00475 // Output the multi-index of the value where the error is: 00476 *outStream << " At multi-index { "; 00477 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00478 *outStream << "} computed grad component: " << vals(i,j,k) 00479 << " but reference grad component: " << basisGrads[l] << "\n"; 00480 } 00481 } 00482 } 00483 } 00484 00485 // Check D1 of basis function (do not resize vals because it has the correct size: D1 = GRAD) 00486 hexBasis.getValues(vals, hexNodes, OPERATOR_D1); 00487 for (int i = 0; i < numFields; i++) { 00488 for (int j = 0; j < numPoints; j++) { 00489 for (int k = 0; k < spaceDim; k++) { 00490 00491 // basisGrads is (F,P,D), compute offset: 00492 int l = k + j * spaceDim + i * spaceDim * numPoints; 00493 if (std::abs(vals(i,j,k) - basisGrads[l]) > INTREPID_TOL) { 00494 errorFlag++; 00495 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00496 00497 // Output the multi-index of the value where the error is: 00498 *outStream << " At multi-index { "; 00499 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00500 *outStream << "} computed D1 component: " << vals(i,j,k) 00501 << " but reference D1 component: " << basisGrads[l] << "\n"; 00502 } 00503 } 00504 } 00505 } 00506 00507 00508 // Check D2 of basis function 00509 int D2cardinality = Intrepid::getDkCardinality(OPERATOR_D2, spaceDim); 00510 vals.resize(numFields, numPoints, D2cardinality); 00511 hexBasis.getValues(vals, hexNodes, OPERATOR_D2); 00512 for (int i = 0; i < numFields; i++) { 00513 for (int j = 0; j < numPoints; j++) { 00514 for (int k = 0; k < D2cardinality; k++) { 00515 00516 // basisD2 is (F,P,Dk), compute offset: 00517 int l = k + j * D2cardinality + i * D2cardinality * numPoints; 00518 if (std::abs(vals(i,j,k) - basisD2[l]) > INTREPID_TOL) { 00519 errorFlag++; 00520 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00521 00522 // Output the multi-index of the value where the error is: 00523 *outStream << " At multi-index { "; 00524 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00525 *outStream << "} computed D2 component: " << vals(i,j,k) 00526 << " but reference D2 component: " << basisD2[l] << "\n"; 00527 } 00528 } 00529 } 00530 } 00531 00532 00533 // Check D3 of basis function 00534 int D3cardinality = Intrepid::getDkCardinality(OPERATOR_D3, spaceDim); 00535 vals.resize(numFields, numPoints, D3cardinality); 00536 hexBasis.getValues(vals, hexNodes, OPERATOR_D3); 00537 00538 for (int i = 0; i < numFields; i++) { 00539 for (int j = 0; j < numPoints; j++) { 00540 for (int k = 0; k < D3cardinality; k++) { 00541 00542 // basisD3 is (F,P,Dk), compute offset: 00543 int l = k + j * D3cardinality + i * D3cardinality * numPoints; 00544 if (std::abs(vals(i,j,k) - basisD3[l]) > INTREPID_TOL) { 00545 errorFlag++; 00546 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00547 00548 // Output the multi-index of the value where the error is: 00549 *outStream << " At multi-index { "; 00550 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00551 *outStream << "} computed D3 component: " << vals(i,j,k) 00552 << " but reference D3 component: " << basisD3[l] << "\n"; 00553 } 00554 } 00555 } 00556 } 00557 00558 00559 // Check D4 of basis function 00560 int D4cardinality = Intrepid::getDkCardinality(OPERATOR_D4, spaceDim); 00561 vals.resize(numFields, numPoints, D4cardinality); 00562 hexBasis.getValues(vals, hexNodes, OPERATOR_D4); 00563 for (int i = 0; i < numFields; i++) { 00564 for (int j = 0; j < numPoints; j++) { 00565 for (int k = 0; k < D4cardinality; k++) { 00566 00567 // basisD4 is (F,P,Dk), compute offset: 00568 int l = k + j * D4cardinality + i * D4cardinality * numPoints; 00569 if (std::abs(vals(i,j,k) - basisD4[l]) > INTREPID_TOL) { 00570 errorFlag++; 00571 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00572 00573 // Output the multi-index of the value where the error is: 00574 *outStream << " At multi-index { "; 00575 *outStream << i << " ";*outStream << j << " ";*outStream << k << " "; 00576 *outStream << "} computed D4 component: " << vals(i,j,k) 00577 << " but reference D4 component: " << basisD2[l] << "\n"; 00578 } 00579 } 00580 } 00581 } 00582 00583 00584 00585 // Check D7 to D10 - must be zero. This basis does not support D5 and D6 00586 for(EOperator op = OPERATOR_D7; op < OPERATOR_MAX; op++) { 00587 00588 // The last dimension is the number of kth derivatives and needs to be resized for every Dk 00589 int DkCardin = Intrepid::getDkCardinality(op, spaceDim); 00590 vals.resize(numFields, numPoints, DkCardin); 00591 00592 hexBasis.getValues(vals, hexNodes, op); 00593 for (int i = 0; i < vals.size(); i++) { 00594 if (std::abs(vals[i]) > INTREPID_TOL) { 00595 errorFlag++; 00596 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00597 00598 // Get the multi-index of the value where the error is and the operator order 00599 std::vector<int> myIndex; 00600 vals.getMultiIndex(myIndex,i); 00601 int ord = Intrepid::getOperatorOrder(op); 00602 *outStream << " At multi-index { "; 00603 for(int j = 0; j < vals.rank(); j++) { 00604 *outStream << myIndex[j] << " "; 00605 } 00606 *outStream << "} computed D"<< ord <<" component: " << vals[i] 00607 << " but reference D" << ord << " component: 0 \n"; 00608 } 00609 } 00610 } 00611 } 00612 00613 // Catch unexpected errors 00614 catch (std::logic_error err) { 00615 *outStream << err.what() << "\n\n"; 00616 errorFlag = -1000; 00617 }; 00618 00619 *outStream \ 00620 << "\n" 00621 << "===============================================================================\n"\ 00622 << "| TEST 4: correctness of DoF locations |\n"\ 00623 << "===============================================================================\n"; 00624 00625 try{ 00626 Teuchos::RCP<Basis<double, FieldContainer<double> > > basis = 00627 Teuchos::rcp(new Basis_HGRAD_HEX_C2_FEM<double, FieldContainer<double> >); 00628 Teuchos::RCP<DofCoordsInterface<FieldContainer<double> > > coord_iface = 00629 Teuchos::rcp_dynamic_cast<DofCoordsInterface<FieldContainer<double> > >(basis); 00630 00631 FieldContainer<double> cvals; 00632 FieldContainer<double> bvals(basis->getCardinality(), basis->getCardinality()); 00633 00634 // Check exceptions. 00635 #ifdef HAVE_INTREPID_DEBUG 00636 cvals.resize(1,2,3); 00637 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); 00638 cvals.resize(3,2); 00639 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); 00640 cvals.resize(27,2); 00641 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); 00642 #endif 00643 cvals.resize(27,3); 00644 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); nException--; 00645 // Check if number of thrown exceptions matches the one we expect 00646 if (throwCounter != nException) { 00647 errorFlag++; 00648 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n"; 00649 } 00650 00651 // Check mathematical correctness. 00652 basis->getValues(bvals, cvals, OPERATOR_VALUE); 00653 char buffer[120]; 00654 for (int i=0; i<bvals.dimension(0); i++) { 00655 for (int j=0; j<bvals.dimension(1); j++) { 00656 if ((i != j) && (std::abs(bvals(i,j) - 0.0) > INTREPID_TOL)) { 00657 errorFlag++; 00658 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); 00659 *outStream << buffer; 00660 } 00661 else if ((i == j) && (std::abs(bvals(i,j) - 1.0) > INTREPID_TOL)) { 00662 errorFlag++; 00663 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); 00664 *outStream << buffer; 00665 } 00666 } 00667 } 00668 00669 } 00670 catch (std::logic_error err){ 00671 *outStream << err.what() << "\n\n"; 00672 errorFlag = -1000; 00673 }; 00674 00675 if (errorFlag != 0) 00676 std::cout << "End Result: TEST FAILED\n"; 00677 else 00678 std::cout << "End Result: TEST PASSED\n"; 00679 00680 // reset format state of std::cout 00681 std::cout.copyfmt(oldFormatState); 00682 00683 return errorFlag; 00684 }
1.7.6.1