2085 {
2087
2088 EntityHandle fe_ent = OP::getFEEntityHandle();
2089
2091
2092 if (bc.faces.find(fe_ent) != bc.faces.end()) {
2094
2095 int nb_integration_pts = OP::getGaussPts().size2();
2096 auto t_w = OP::getFTensor0IntegrationWeight();
2097 int nb_base_functions = row_data.
getN().size2();
2099
2102
2103 auto get_t_vec = [&](const int rr) {
2104 std::array<double *, SPACE_DIM> ptrs;
2106 ptrs[
i] = &OP::locMat(rr +
i,
i);
2109 };
2110
2111 auto area = getMeasure();
2112 auto t_coords = OP::getFTensor1CoordsAtGaussPts();
2113 for (int gg = 0; gg != nb_integration_pts; ++gg) {
2114 auto tau_scale =
2115 area * t_w * OP::betaCoeff(t_coords(0), t_coords(1), t_coords(2));
2116 int rr = 0;
2117 for (; rr != nb_dofs /
SPACE_DIM; ++rr) {
2120 for (
int cc = 0; cc != nb_dofs /
SPACE_DIM; ++cc) {
2121 for (
int ii = 0; ii !=
SPACE_DIM; ++ii) {
2122 t_mat(ii) += tau_scale * (t_row_base_fun * t_col_base_fun);
2123 }
2124 ++t_col_base_fun;
2125 ++t_mat;
2126 }
2127 ++t_row_base_fun;
2128 }
2129 for (; rr != nb_base_functions; ++rr)
2130 ++t_row_base_fun;
2131
2132 ++t_w;
2133 ++t_coords;
2134 }
2135 }
2136 }
2137
2139}
#define FTENSOR_INDEX(DIM, I)
#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
FTensor::Tensor0< FTensor::PackPtr< double *, 1 > > getFTensor0N(const FieldApproximationBase base)
Get base function as Tensor0.
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....
const VectorInt & getIndices() const
Get global indices of degrees of freedom on entity.