1747 {
1749
1751
1753
1754 if (bc.faces.find(fe_ent) != bc.faces.end()) {
1756
1757 int nb_integration_pts = OP::getGaussPts().size2();
1758 auto t_w = OP::getFTensor0IntegrationWeight();
1759 int nb_base_functions = row_data.
getN().size2();
1761
1764
1765 auto get_t_vec = [&](const int rr) {
1766 std::array<double *, SPACE_DIM> ptrs;
1768 ptrs[
i] = &OP::locMat(rr +
i,
i);
1771 };
1772
1773 auto area = getMeasure();
1774 auto t_coords = OP::getFTensor1CoordsAtGaussPts();
1775 for (int gg = 0; gg != nb_integration_pts; ++gg) {
1776 auto tau_scale =
1777 area * t_w * OP::betaCoeff(t_coords(0), t_coords(1), t_coords(2));
1778 int rr = 0;
1779 for (; rr != nb_dofs /
SPACE_DIM; ++rr) {
1782 for (
int cc = 0; cc != nb_dofs /
SPACE_DIM; ++cc) {
1783 for (
int ii = 0; ii !=
SPACE_DIM; ++ii) {
1784 t_mat(ii) += tau_scale * (t_row_base_fun * t_col_base_fun);
1785 }
1786 ++t_col_base_fun;
1787 ++t_mat;
1788 }
1789 ++t_row_base_fun;
1790 }
1791 for (; rr != nb_base_functions; ++rr)
1792 ++t_row_base_fun;
1793
1794 ++t_w;
1795 ++t_coords;
1796 }
1797 }
1798 }
1799
1801}
#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.