Intrepid
test_01.cpp
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4// Intrepid Package
5// Copyright (2007) Sandia Corporation
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43
50#include "Teuchos_oblackholestream.hpp"
51#include "Teuchos_RCP.hpp"
52#include "Teuchos_GlobalMPISession.hpp"
53
54using namespace std;
55using namespace Intrepid;
56
57#define INTREPID_TEST_COMMAND( S , throwCounter, nException ) \
58{ \
59 ++nException; \
60 try { \
61 S ; \
62 } \
63 catch (const std::logic_error & err) { \
64 ++throwCounter; \
65 *outStream << "Expected Error " << nException << " -------------------------------------------------------------\n"; \
66 *outStream << err.what() << '\n'; \
67 *outStream << "-------------------------------------------------------------------------------" << "\n\n"; \
68 }; \
69}
70
71int main(int argc, char *argv[]) {
72
73 Teuchos::GlobalMPISession mpiSession(&argc, &argv);
74
75 // This little trick lets us print to std::cout only if
76 // a (dummy) command-line argument is provided.
77 int iprint = argc - 1;
78 Teuchos::RCP<std::ostream> outStream;
79 Teuchos::oblackholestream bhs; // outputs nothing
80 if (iprint > 0)
81 outStream = Teuchos::rcp(&std::cout, false);
82 else
83 outStream = Teuchos::rcp(&bhs, false);
84
85 // Save the format state of the original std::cout.
86 Teuchos::oblackholestream oldFormatState;
87 oldFormatState.copyfmt(std::cout);
88
89 *outStream \
90 << "===============================================================================\n" \
91 << "| |\n" \
92 << "| Unit Test (Basis_HCURL_HEX_I1_FEM) |\n" \
93 << "| |\n" \
94 << "| 1) Conversion of Dof tags into Dof ordinals and back |\n" \
95 << "| 2) Basis values for VALUE and CURL operators |\n" \
96 << "| |\n" \
97 << "| Questions? Contact Pavel Bochev (pbboche@sandia.gov), |\n" \
98 << "| Denis Ridzal (dridzal@sandia.gov), |\n" \
99 << "| Kara Peterson (kjpeter@sandia.gov). |\n" \
100 << "| |\n" \
101 << "| Intrepid's website: http://trilinos.sandia.gov/packages/intrepid |\n" \
102 << "| Trilinos website: http://trilinos.sandia.gov |\n" \
103 << "| |\n" \
104 << "===============================================================================\n"\
105 << "| TEST 1: Basis creation, exception testing |\n"\
106 << "===============================================================================\n";
107
108 // Define basis and error flag
109 Basis_HCURL_HEX_I1_FEM<double, FieldContainer<double> > hexBasis;
110 int errorFlag = 0;
111
112 // Initialize throw counter for exception testing
113 int nException = 0;
114 int throwCounter = 0;
115
116 // Define array containing the 8 vertices of the reference HEX, its center and 6 face centers
117 FieldContainer<double> hexNodes(15, 3);
118 hexNodes(0,0) = -1.0; hexNodes(0,1) = -1.0; hexNodes(0,2) = -1.0;
119 hexNodes(1,0) = 1.0; hexNodes(1,1) = -1.0; hexNodes(1,2) = -1.0;
120 hexNodes(2,0) = 1.0; hexNodes(2,1) = 1.0; hexNodes(2,2) = -1.0;
121 hexNodes(3,0) = -1.0; hexNodes(3,1) = 1.0; hexNodes(3,2) = -1.0;
122
123 hexNodes(4,0) = -1.0; hexNodes(4,1) = -1.0; hexNodes(4,2) = 1.0;
124 hexNodes(5,0) = 1.0; hexNodes(5,1) = -1.0; hexNodes(5,2) = 1.0;
125 hexNodes(6,0) = 1.0; hexNodes(6,1) = 1.0; hexNodes(6,2) = 1.0;
126 hexNodes(7,0) = -1.0; hexNodes(7,1) = 1.0; hexNodes(7,2) = 1.0;
127
128 hexNodes(8,0) = 0.0; hexNodes(8,1) = 0.0; hexNodes(8,2) = 0.0;
129
130 hexNodes(9,0) = 1.0; hexNodes(9,1) = 0.0; hexNodes(9,2) = 0.0;
131 hexNodes(10,0)= -1.0; hexNodes(10,1)= 0.0; hexNodes(10,2)= 0.0;
132
133 hexNodes(11,0)= 0.0; hexNodes(11,1)= 1.0; hexNodes(11,2)= 0.0;
134 hexNodes(12,0)= 0.0; hexNodes(12,1)= -1.0; hexNodes(12,2)= 0.0;
135
136 hexNodes(13,0)= 0.0; hexNodes(13,1)= 0.0; hexNodes(13,2)= 1.0;
137 hexNodes(14,0)= 0.0; hexNodes(14,1)= 0.0; hexNodes(14,2)= -1.0;
138
139
140 // Generic array for the output values; needs to be properly resized depending on the operator type
141 FieldContainer<double> vals;
142
143 try{
144 // exception #1: GRAD cannot be applied to HCURL functions
145 // resize vals to rank-3 container with dimensions (num. basis functions, num. points, arbitrary)
146 vals.resize(hexBasis.getCardinality(), hexNodes.dimension(0), 4 );
147 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, hexNodes, OPERATOR_GRAD), throwCounter, nException );
148
149 // exception #2: DIV cannot be applied to HCURL functions
150 // resize vals to rank-2 container with dimensions (num. points, num. basis functions)
151 vals.resize(hexBasis.getCardinality(), hexNodes.dimension(0) );
152 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, hexNodes, OPERATOR_DIV), throwCounter, nException );
153
154 // Exceptions 3-7: all bf tags/bf Ids below are wrong and should cause getDofOrdinal() and
155 // getDofTag() to access invalid array elements thereby causing bounds check exception
156 // exception #3
157 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(3,0,0), throwCounter, nException );
158 // exception #4
159 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(1,1,1), throwCounter, nException );
160 // exception #5
161 INTREPID_TEST_COMMAND( hexBasis.getDofOrdinal(0,4,1), throwCounter, nException );
162 // exception #6
163 INTREPID_TEST_COMMAND( hexBasis.getDofTag(12), throwCounter, nException );
164 // exception #7
165 INTREPID_TEST_COMMAND( hexBasis.getDofTag(-1), throwCounter, nException );
166
167#ifdef HAVE_INTREPID_DEBUG
168 // Exceptions 8-15 test exception handling with incorrectly dimensioned input/output arrays
169 // exception #8: input points array must be of rank-2
170 FieldContainer<double> badPoints1(4, 5, 3);
171 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, badPoints1, OPERATOR_VALUE), throwCounter, nException );
172
173 // exception #9 dimension 1 in the input point array must equal space dimension of the cell
174 FieldContainer<double> badPoints2(4, 2);
175 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, badPoints2, OPERATOR_VALUE), throwCounter, nException );
176
177 // exception #10 output values must be of rank-3 for OPERATOR_VALUE
178 FieldContainer<double> badVals1(4, 3);
179 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals1, hexNodes, OPERATOR_VALUE), throwCounter, nException );
180
181 // exception #11 output values must be of rank-3 for OPERATOR_CURL
182 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals1, hexNodes, OPERATOR_CURL), throwCounter, nException );
183
184 // exception #12 incorrect 0th dimension of output array (must equal number of basis functions)
185 FieldContainer<double> badVals2(hexBasis.getCardinality() + 1, hexNodes.dimension(0), 3);
186 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals2, hexNodes, OPERATOR_VALUE), throwCounter, nException ) ;
187
188 // exception #13 incorrect 1st dimension of output array (must equal number of points)
189 FieldContainer<double> badVals3(hexBasis.getCardinality(), hexNodes.dimension(0) + 1, 3);
190 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals3, hexNodes, OPERATOR_VALUE), throwCounter, nException ) ;
191
192 // exception #14: incorrect 2nd dimension of output array (must equal the space dimension)
193 FieldContainer<double> badVals4(hexBasis.getCardinality(), hexNodes.dimension(0), 4);
194 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals4, hexNodes, OPERATOR_VALUE), throwCounter, nException ) ;
195
196 // exception #15: incorrect 2nd dimension of output array (must equal the space dimension)
197 INTREPID_TEST_COMMAND( hexBasis.getValues(badVals4, hexNodes, OPERATOR_CURL), throwCounter, nException ) ;
198
199 // exception #16: D2 cannot be applied to HCURL functions
200 // resize vals to rank-3 container with dimensions (num. basis functions, num. points, arbitrary)
201 vals.resize(hexBasis.getCardinality(),
202 hexNodes.dimension(0),
203 Intrepid::getDkCardinality(OPERATOR_D2, hexBasis.getBaseCellTopology().getDimension()));
204 INTREPID_TEST_COMMAND( hexBasis.getValues(vals, hexNodes, OPERATOR_D2), throwCounter, nException );
205
206#endif
207
208 }
209 catch (const std::logic_error & err) {
210 *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n";
211 *outStream << err.what() << '\n';
212 *outStream << "-------------------------------------------------------------------------------" << "\n\n";
213 errorFlag = -1000;
214 };
215
216 // Check if number of thrown exceptions matches the one we expect
217 // Note Teuchos throw number will not pick up exceptions 3-7 and therefore will not match.
218 if (throwCounter != nException) {
219 errorFlag++;
220 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
221 }
222//#endif
223
224 *outStream \
225 << "\n"
226 << "===============================================================================\n"\
227 << "| TEST 2: correctness of tag to enum and enum to tag lookups |\n"\
228 << "===============================================================================\n";
229
230 try{
231 std::vector<std::vector<int> > allTags = hexBasis.getAllDofTags();
232
233 // Loop over all tags, lookup the associated dof enumeration and then lookup the tag again
234 for (unsigned i = 0; i < allTags.size(); i++) {
235 int bfOrd = hexBasis.getDofOrdinal(allTags[i][0], allTags[i][1], allTags[i][2]);
236
237 std::vector<int> myTag = hexBasis.getDofTag(bfOrd);
238 if( !( (myTag[0] == allTags[i][0]) &&
239 (myTag[1] == allTags[i][1]) &&
240 (myTag[2] == allTags[i][2]) &&
241 (myTag[3] == allTags[i][3]) ) ) {
242 errorFlag++;
243 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
244 *outStream << " getDofOrdinal( {"
245 << allTags[i][0] << ", "
246 << allTags[i][1] << ", "
247 << allTags[i][2] << ", "
248 << allTags[i][3] << "}) = " << bfOrd <<" but \n";
249 *outStream << " getDofTag(" << bfOrd << ") = { "
250 << myTag[0] << ", "
251 << myTag[1] << ", "
252 << myTag[2] << ", "
253 << myTag[3] << "}\n";
254 }
255 }
256
257 // Now do the same but loop over basis functions
258 for( int bfOrd = 0; bfOrd < hexBasis.getCardinality(); bfOrd++) {
259 std::vector<int> myTag = hexBasis.getDofTag(bfOrd);
260 int myBfOrd = hexBasis.getDofOrdinal(myTag[0], myTag[1], myTag[2]);
261 if( bfOrd != myBfOrd) {
262 errorFlag++;
263 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
264 *outStream << " getDofTag(" << bfOrd << ") = { "
265 << myTag[0] << ", "
266 << myTag[1] << ", "
267 << myTag[2] << ", "
268 << myTag[3] << "} but getDofOrdinal({"
269 << myTag[0] << ", "
270 << myTag[1] << ", "
271 << myTag[2] << ", "
272 << myTag[3] << "} ) = " << myBfOrd << "\n";
273 }
274 }
275 }
276 catch (const std::logic_error & err){
277 *outStream << err.what() << "\n\n";
278 errorFlag = -1000;
279 };
280
281 *outStream \
282 << "\n"
283 << "===============================================================================\n"\
284 << "| TEST 3: correctness of basis function values |\n"\
285 << "===============================================================================\n";
286
287 outStream -> precision(20);
288
289 // VALUE: Each row pair gives the 12x3 correct basis set values at an evaluation point: (P,F,D) layout
290 double basisValues[] = {
291 // bottom 4 vertices
292 0.5,0.,0., 0.,0.,0., 0.,0.,0., 0.,-0.5,0., 0.,0.,0., 0.,0.,0.,
293 0.,0.,0., 0.,0.,0., 0.,0.,0.5, 0.,0.,0., 0.,0.,0., 0.,0.,0.,
294
295 0.5,0.,0., 0.,0.5,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.,
296 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.5, 0.,0.,0., 0.,0.,0.,
297
298 0.,0.,0., 0.,0.5,0., -0.5,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.,
299 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.5, 0.,0.,0.,
300
301 0.,0.,0., 0.,0.,0., -0.5,0.,0., 0.,-0.5,0., 0.,0.,0., 0.,0.,0.,
302 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.5,
303
304 // top 4 vertices
305 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.5,0.,0., 0.,0.,0.,
306 0.,0.,0., 0.,-0.5,0., 0.,0.,0.5, 0.,0.,0., 0.,0.,0., 0.,0.,0.,
307
308 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.5,0.,0., 0.,0.5,0.,
309 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.5, 0.,0.,0., 0.,0.,0.,
310
311 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.5,0.,
312 -0.5,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.5, 0.,0.,0.,
313
314 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.,
315 -0.5,0.,0., 0.,-0.5,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.5,
316
317 // center {0, 0, 0}
318 0.125,0.,0., 0.,0.125,0., -0.125,0.,0., 0.,-0.125,0., 0.125,0.,0., 0.,0.125,0.,
319 -0.125,0.,0., 0.,-0.125,0., 0.,0.,0.125, 0.,0.,0.125, 0.,0.,0.125, 0.,0.,0.125,
320
321 // faces { 1, 0, 0} and {-1, 0, 0}
322 0.125,0.,0., 0.,0.25,0., -0.125,0.,0., 0.,0.,0., 0.125,0.,0., 0.,0.25,0.,
323 -0.125,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.25, 0.,0.,0.25, 0.,0.,0.,
324
325 0.125,0.,0., 0.,0.,0., -0.125,0.,0., 0.,-0.25,0., 0.125,0.,0., 0.,0.,0.,
326 -0.125,0.,0., 0.,-0.25,0., 0.,0.,0.25, 0.,0.,0., 0.,0.,0., 0.,0.,0.25,
327
328 // faces { 0, 1, 0} and { 0,-1, 0}
329 0.,0.,0., 0.,0.125,0., -0.25,0.,0., 0.,-0.125,0., 0.,0.,0., 0.,0.125,0.,
330 -0.25,0.,0., 0.,-0.125,0., 0.,0.,0., 0.,0.,0., 0.,0.,0.25, 0.,0.,0.25,
331
332 0.25,0.,0., 0.,0.125,0., 0.,0.,0., 0.,-0.125,0., 0.25,0.,0., 0.,0.125,0.,
333 0.,0.,0., 0.,-0.125,0., 0.,0.,0.25, 0.,0.,0.25, 0.,0.,0., 0.,0.,0.,
334
335 // faces {0, 0, 1} and {0, 0, -1}
336 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.,0., 0.25,0.,0., 0.,0.25,0.,
337 -0.25,0.,0., 0.,-0.25,0., 0.,0.,0.125, 0.,0.,0.125, 0.,0.,0.125, 0.,0.,0.125,
338
339 0.25,0.,0., 0.,0.25,0., -0.25,0.,0., 0.,-0.25,0., 0.,0.,0., 0.,0.,0.,
340 0.0,0.,0., 0.,0.,0.0, 0.,0.,0.125, 0.,0.,0.125, 0.,0.,0.125, 0.,0.,0.125
341 };
342
343 // CURL: each row pair gives the 3x12 correct values of the curls of the 12 basis functions: (P,F,D) layout
344 double basisCurls[] = {
345 // bottom 4 vertices
346 0.,-0.25,0.25, 0.,0.,0.25, 0.,0.,0.25, -0.25,0.,0.25, 0.,0.25,0., 0.,0.,0.,
347 0.,0.,0., 0.25,0.,0., -0.25,0.25,0., 0.,-0.25,0., 0.,0.,0., 0.25,0.,0.,
348
349 0.,-0.25,0.25, 0.25,0.,0.25, 0.,0.,0.25, 0.,0.,0.25, 0.,0.25,0., -0.25,0.,0.,
350 0.,0.,0., 0.,0.,0., 0.,0.25,0., -0.25,-0.25,0., 0.25,0.,0., 0.,0.,0.,
351
352 0.,0.,0.25, 0.25,0.,0.25, 0.,0.25,0.25, 0.,0.,0.25, 0.,0.,0., -0.25,0.,0.,
353 0.,-0.25,0., 0.,0.,0., 0.,0.,0., -0.25,0.,0., 0.25,-0.25,0., 0.,0.25,0.,
354
355 0.,0.,0.25, 0.,0.,0.25, 0.,0.25,0.25, -0.25,0.,0.25, 0.,0.,0., 0.,0.,0.,
356 0.,-0.25,0., 0.25,0.,0., -0.25,0.,0., 0.,0.,0., 0.,-0.25,0., 0.25,0.25,0.,
357
358 // top 4 vertices
359 0.,-0.25,0., 0.,0.,0., 0.,0.,0., -0.25,0.,0., 0.,0.25,0.25, 0.,0.,0.25,
360 0.,0.,0.25, 0.25,0.,0.25, -0.25,0.25,0., 0.,-0.25,0., 0.,0.,0., 0.25,0.,0.,
361
362 0.,-0.25,0., 0.25,0.,0., 0.,0.,0., 0.,0.,0., 0.,0.25,0.25, -0.25,0.,0.25,
363 0.,0.,0.25, 0.,0.,0.25, 0.,0.25,0., -0.25,-0.25,0., 0.25,0.,0., 0.,0.,0.,
364
365 0.,0.,0., 0.25,0.,0., 0.,0.25,0., 0.,0.,0., 0.,0.,0.25, -0.25,0.,0.25,
366 0.,-0.25,0.25, 0.,0.,0.25, 0.,0.,0., -0.25,0.,0., 0.25,-0.25,0., 0.,0.25,0.,
367
368 0.,0.,0., 0.,0.,0., 0.,0.25,0., -0.25,0.,0., 0.,0.,0.25, 0.,0.,0.25,
369 0.,-0.25,0.25, 0.25,0.,0.25, -0.25,0.,0., 0.,0.,0., 0.,-0.25,0., 0.25,0.25,0.,
370
371 // center {0, 0, 0}
372 0.,-0.125,0.125, 0.125,0.,0.125, 0.,0.125,0.125, -0.125,0.,0.125, 0.,0.125,0.125, -0.125,0.,0.125,
373 0.,-0.125,0.125, 0.125,0.,0.125, -0.125,0.125,0., -0.125,-0.125,0., 0.125,-0.125,0., 0.125,0.125,0.,
374
375 // faces { 1, 0, 0} and {-1, 0, 0}
376 0.,-0.125,0.125, 0.25,0.,0.125, 0.,0.125,0.125, 0.,0.,0.125, 0.,0.125,0.125, -0.25,0.,0.125,
377 0.,-0.125,0.125, 0.,0.,0.125, 0.,0.125,0., -0.25,-0.125,0., 0.25,-0.125,0., 0.,0.125,0.,
378
379 0.,-0.125,0.125, 0.,0.,0.125, 0.,0.125,0.125, -0.25,0.,0.125, 0.,0.125,0.125, 0.,0.,0.125,
380 0.,-0.125,0.125, 0.25,0.,0.125, -0.25,0.125,0., 0.,-0.125,0., 0.,-0.125,0., 0.25,0.125,0.,
381
382 // faces { 0, 1, 0} and { 0,-1, 0}
383 0.,0.,0.125, 0.125,0.,0.125, 0.,0.25,0.125, -0.125,0.,0.125, 0.,0.,0.125, -0.125,0.,0.125,
384 0.,-0.25,0.125, 0.125,0.,0.125, -0.125,0.,0., -0.125,0.,0., 0.125,-0.25,0., 0.125,0.25,0.,
385
386 0.,-0.25,0.125, 0.125,0.,0.125, 0.,0.,0.125, -0.125,0.,0.125, 0.,0.25,0.125, -0.125,0.,0.125,
387 0.,0.,0.125, 0.125,0.,0.125, -0.125,0.25,0., -0.125,-0.25,0., 0.125,0.,0., 0.125,0.,0.,
388
389 // faces {0, 0, 1} and {0, 0, -1}
390 0.,-0.125,0., 0.125,0.,0., 0.,0.125,0., -0.125,0.,0., 0.,0.125,0.25, -0.125,0.,0.25,
391 0.,-0.125,0.25, 0.125,0.,0.25, -0.125,0.125,0., -0.125,-0.125,0., 0.125,-0.125,0., 0.125,0.125,0.,
392
393 0.,-0.125,0.25, 0.125,0.,0.25, 0.,0.125,0.25, -0.125,0.,0.25, 0.,0.125,0., -0.125,0.,0.,
394 0.,-0.125,0., 0.125,0.,0., -0.125,0.125,0., -0.125,-0.125,0., 0.125,-0.125,0., 0.125,0.125,0.
395 };
396
397
398 try{
399
400 // Dimensions for the output arrays:
401 int numFields = hexBasis.getCardinality();
402 int numPoints = hexNodes.dimension(0);
403 int spaceDim = hexBasis.getBaseCellTopology().getDimension();
404
405 // Generic array for values and curls that will be properly sized before each call
406 FieldContainer<double> vals;
407
408 // Check VALUE of basis functions: resize vals to rank-3 container:
409 vals.resize(numFields, numPoints, spaceDim);
410 hexBasis.getValues(vals, hexNodes, OPERATOR_VALUE);
411 for (int i = 0; i < numFields; i++) {
412 for (int j = 0; j < numPoints; j++) {
413 for (int k = 0; k < spaceDim; k++) {
414
415 // compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k
416 int l = k + i * spaceDim + j * spaceDim * numFields;
417 if (std::abs(vals(i,j,k) - basisValues[l]) > INTREPID_TOL) {
418 errorFlag++;
419 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
420
421 // Output the multi-index of the value where the error is:
422 *outStream << " At multi-index { ";
423 *outStream << i << " ";*outStream << j << " ";*outStream << k << " ";
424 *outStream << "} computed value: " << vals(i,j,k)
425 << " but reference value: " << basisValues[l] << "\n";
426 }
427 }
428 }
429 }
430
431 // Check CURL of basis function: resize vals to rank-3 container
432 vals.resize(numFields, numPoints, spaceDim);
433 hexBasis.getValues(vals, hexNodes, OPERATOR_CURL);
434 for (int i = 0; i < numFields; i++) {
435 for (int j = 0; j < numPoints; j++) {
436 for (int k = 0; k < spaceDim; k++) {
437
438 // compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k
439 int l = k + i * spaceDim + j * spaceDim * numFields;
440 if (std::abs(vals(i,j,k) - basisCurls[l]) > INTREPID_TOL) {
441 errorFlag++;
442 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
443
444 // Output the multi-index of the value where the error is:
445 *outStream << " At multi-index { ";
446 *outStream << i << " ";*outStream << j << " ";*outStream << k << " ";
447 *outStream << "} computed curl component: " << vals(i,j,k)
448 << " but reference curl component: " << basisCurls[l] << "\n";
449 }
450 }
451 }
452 }
453
454 }
455
456 // Catch unexpected errors
457 catch (const std::logic_error & err) {
458 *outStream << err.what() << "\n\n";
459 errorFlag = -1000;
460 };
461
462 *outStream \
463 << "\n"
464 << "===============================================================================\n"\
465 << "| TEST 4: correctness of DoF locations |\n"\
466 << "===============================================================================\n";
467
468 try{
469 Teuchos::RCP<Basis<double, FieldContainer<double> > > basis =
470 Teuchos::rcp(new Basis_HCURL_HEX_I1_FEM<double, FieldContainer<double> >);
471 Teuchos::RCP<DofCoordsInterface<FieldContainer<double> > > coord_iface =
472 Teuchos::rcp_dynamic_cast<DofCoordsInterface<FieldContainer<double> > >(basis);
473
474 int spaceDim = 3;
475 FieldContainer<double> cvals;
476 FieldContainer<double> bvals(basis->getCardinality(), basis->getCardinality(),spaceDim); // last dimension is spatial dim
477
478 // Check exceptions.
479#ifdef HAVE_INTREPID_DEBUG
480 cvals.resize(1,2,3);
481 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException );
482 cvals.resize(3,2);
483 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException );
484 cvals.resize(4,2);
485 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException );
486#endif
487 cvals.resize(12,spaceDim);
488 INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); nException--;
489 // Check if number of thrown exceptions matches the one we expect
490 if (throwCounter != nException) {
491 errorFlag++;
492 *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
493 }
494
495 // Check mathematical correctness
496 FieldContainer<double> tangents(basis->getCardinality(),spaceDim); // tangents at each point basis point
497 tangents(0,0) = 2.0; tangents(0,1) = 0.0; tangents(0,2) = 0.0;
498 tangents(1,0) = 0.0; tangents(1,1) = 2.0; tangents(1,2) = 0.0;
499 tangents(2,0) = -2.0; tangents(2,1) = 0.0; tangents(2,2) = 0.0;
500 tangents(3,0) = 0.0; tangents(3,1) = -2.0; tangents(3,2) = 0.0;
501 tangents(4,0) = 2.0; tangents(4,1) = 0.0; tangents(4,2) = 0.0;
502 tangents(5,0) = 0.0; tangents(5,1) = 2.0; tangents(5,2) = 0.0;
503 tangents(6,0) = -2.0; tangents(6,1) = 0.0; tangents(6,2) = 0.0;
504 tangents(7,0) = 0.0; tangents(7,1) = -2.0; tangents(7,2) = 0.0;
505 tangents(8,0) = 0.0; tangents(8,1) = 0.0; tangents(8,2) = 2.0;
506 tangents(9,0) = 0.0; tangents(9,1) = 0.0; tangents(9,2) = 2.0;
507 tangents(10,0) = 0.0; tangents(10,1) = 0.0; tangents(10,2) = 2.0;
508 tangents(11,0) = 0.0; tangents(11,1) = 0.0; tangents(11,2) = 2.0;
509
510 basis->getValues(bvals, cvals, OPERATOR_VALUE);
511 char buffer[120];
512 for (int i=0; i<bvals.dimension(0); i++) {
513 for (int j=0; j<bvals.dimension(1); j++) {
514
515 double tangent = 0.0;
516 for(int d=0;d<spaceDim;d++)
517 tangent += bvals(i,j,d)*tangents(j,d);
518
519 if ((i != j) && (std::abs(tangent - 0.0) > INTREPID_TOL)) {
520 errorFlag++;
521 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), tangent, 0.0);
522 *outStream << buffer;
523 }
524 else if ((i == j) && (std::abs(tangent - 1.0) > INTREPID_TOL)) {
525 errorFlag++;
526 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), tangent, 1.0);
527 *outStream << buffer;
528 }
529 }
530 }
531
532 }
533 catch (const std::logic_error & err){
534 *outStream << err.what() << "\n\n";
535 errorFlag = -1000;
536 };
537
538 if (errorFlag != 0)
539 std::cout << "End Result: TEST FAILED\n";
540 else
541 std::cout << "End Result: TEST PASSED\n";
542
543 // reset format state of std::cout
544 std::cout.copyfmt(oldFormatState);
545
546 return errorFlag;
547}
Header file for utility class to provide multidimensional containers.
Header file for the Intrepid::HCURL_HEX_I1_FEM class.
Implementation of the default H(curl)-compatible FEM basis of degree 1 on Hexahedron cell.