1719 {
1721 int nb_integration_pts = getGaussPts().size2();
1722 int row_nb_dofs = row_data.
getIndices().size();
1723 int col_nb_dofs = col_data.
getIndices().size();
1726
1727 &
m(r + 0,
c + 0), &
m(r + 0,
c + 1), &
m(r + 0,
c + 2),
1728
1729 &
m(r + 1,
c + 0), &
m(r + 1,
c + 1), &
m(r + 1,
c + 2),
1730
1731 &
m(r + 2,
c + 0), &
m(r + 2,
c + 1), &
m(r + 2,
c + 2)
1732
1733 );
1734 };
1741
1742 auto v = getVolume();
1743 auto t_w = getFTensor0IntegrationWeight();
1744 auto t_levi_kirchoff_domega =
1745 getFTensor2FromMat<3, 3>(
dataAtPts->leviKirchoffdOmegaAtPts);
1746 int row_nb_base_functions = row_data.
getN().size2();
1748 for (int gg = 0; gg != nb_integration_pts; ++gg) {
1750 int rr = 0;
1751 for (; rr != row_nb_dofs / 3; ++rr) {
1752 auto t_m = get_ftensor2(
K, 3 * rr, 0);
1753 const double b =
a * t_row_base_fun;
1755 for (int cc = 0; cc != col_nb_dofs / 3; ++cc) {
1756 t_m(
k,
l) += (
b * t_col_base_fun) * t_levi_kirchoff_domega(
k,
l);
1757 ++t_m;
1758 ++t_col_base_fun;
1759 }
1760 ++t_row_base_fun;
1761 }
1762 for (; rr != row_nb_base_functions; ++rr) {
1763 ++t_row_base_fun;
1764 }
1765 ++t_w;
1766 ++t_levi_kirchoff_domega;
1767 }
1769}
#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< 'n', SPACE_DIM > n
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::Index< 'l', 3 > l
FTensor::Index< 'j', 3 > j
FTensor::Index< 'k', 3 > k
MatrixDouble K
local tangent matrix
boost::shared_ptr< DataAtIntegrationPts > dataAtPts
data at integration pts
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.