1122 {
1124
1127 constexpr auto size_symm = (DIM * (DIM + 1)) / 2;
1129
1130 const auto nb_integration_pts = AssemblyDomainEleOp::getGaussPts().size2();
1131 const size_t nb_row_base_functions = row_data.getN().size2();
1132 auto &locMat = AssemblyDomainEleOp::locMat;
1133
1134 auto t_res_flow_dtau =
1135 getFTensor2SymmetricFromMat<DIM>(
commonDataPtr->resFlowDtau);
1136
1138
1139 auto next = [&]() { ++t_res_flow_dtau; };
1140
1141 auto t_w = AssemblyDomainEleOp::getFTensor0IntegrationWeight();
1142 auto t_row_base = row_data.getFTensor0N();
1143 for (size_t gg = 0; gg != nb_integration_pts; ++gg) {
1144 double alpha = AssemblyDomainEleOp::getMeasure() * t_w;
1145 ++t_w;
1147 t_res_vec(L) = alpha * (t_res_flow_dtau(
i,
j) * t_L(
i,
j, L));
1148 next();
1149
1150 size_t rr = 0;
1151 for (; rr != AssemblyDomainEleOp::nbRows /
size_symm; ++rr) {
1152 auto t_mat =
1154 auto t_col_base = col_data.getFTensor0N(gg, 0);
1155 for (size_t cc = 0; cc != AssemblyDomainEleOp::nbCols; cc++) {
1156 t_mat(L) += t_row_base * t_col_base * t_res_vec(L);
1157 ++t_mat;
1158 ++t_col_base;
1159 }
1160 ++t_row_base;
1161 }
1162 for (; rr != nb_row_base_functions; ++rr)
1163 ++t_row_base;
1164 }
1165
1167}
#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< 'j', 3 > j
static auto get_mat_tensor_sym_dscalar(size_t rr, MatrixDouble &mat, FTensor::Number< 2 >)
auto symm_L_tensor(FTensor::Number< DIM >)