223 {
225
230
231 auto &locMat = AssemblyDomainEleOp::locMat;
232
233 const auto nb_integration_pts = AssemblyDomainEleOp::getGaussPts().size2();
234 const auto nb_row_base_functions = row_data.getN().size2();
235
236 auto t_c_dstrain = getFTensor2SymmetricFromMat<DIM>(
commonDataPtr->resCdStrain);
238
239 auto next = [&]() { ++t_c_dstrain; };
240
241 auto get_mat_scalar_dvector = [&]() {
242 if constexpr (DIM == 2)
244 &locMat(0, 1)};
245 else
247 &locMat(0, 0), &locMat(0, 1), &locMat(0, 2)};
248 };
249
250 auto t_w = AssemblyDomainEleOp::getFTensor0IntegrationWeight();
251 auto t_row_base = row_data.getFTensor0N();
252 for (auto gg = 0; gg != nb_integration_pts; ++gg) {
253 double alpha = AssemblyDomainEleOp::getMeasure() * t_w;
254 ++t_w;
255
258 ((t_c_dstrain(
k,
l)) * t_diff_grad_symmetrise(
k,
l,
i,
j));
259 next();
260
261 auto t_mat = get_mat_scalar_dvector();
262 size_t rr = 0;
263 for (; rr != AssemblyDomainEleOp::nbRows; ++rr) {
264 const double row_base = alpha * t_row_base;
265 auto t_col_diff_base = col_data.getFTensor1DiffN<DIM>(gg, 0);
266 for (size_t cc = 0; cc != AssemblyDomainEleOp::nbCols / DIM; cc++) {
267 t_mat(
i) += row_base * (t_res_mat(
i,
j) * t_col_diff_base(
j));
268 ++t_mat;
269 ++t_col_diff_base;
270 }
271 ++t_row_base;
272 }
273 for (; rr != nb_row_base_functions; ++rr)
274 ++t_row_base;
275 }
276
278}
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
FTensor::Index< 'i', SPACE_DIM > i
FTensor::Index< 'l', 3 > l
FTensor::Index< 'j', 3 > j
FTensor::Index< 'k', 3 > k
auto diff_symmetrize(FTensor::Number< DIM >)