1663 {
1665 const int nb_integration_pts = row_data.
getN().size1();
1666 const int row_nb_dofs = row_data.
getIndices().size();
1669 &
m(r + 0,
c + 0), &
m(r + 1,
c + 1), &
m(r + 2,
c + 2)
1670
1671 );
1672 };
1674
1675 auto v = getVolume();
1676 auto t_w = getFTensor0IntegrationWeight();
1678
1679 m.resize(row_nb_dofs, row_nb_dofs,
false);
1681
1682 int row_nb_base_functions = row_data.
getN().size2();
1684
1685 for (int gg = 0; gg != nb_integration_pts; ++gg) {
1687
1688 int rr = 0;
1689 for (; rr != row_nb_dofs / 3; ++rr) {
1690
1692 auto t_m = get_ftensor1(
m, 3 * rr, 0);
1693 for (int cc = 0; cc != row_nb_dofs / 3; ++cc) {
1694 const double b =
a * t_row_base_fun * t_col_base_fun;
1696 ++t_m;
1697 ++t_col_base_fun;
1698 }
1699
1700 ++t_row_base_fun;
1701 }
1702
1703 for (; rr != row_nb_base_functions; ++rr)
1704 ++t_row_base_fun;
1705
1706 ++t_w;
1707 }
1708
1710}
#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< 'm', SPACE_DIM > m
FTensor::Index< 'i', SPACE_DIM > i
const double c
speed of light (cm/ns)
const double v
phase velocity of light in medium (cm/ns)
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 dofs on entity.