1614 {
1616 int nb_integration_pts = getGaussPts().size2();
1617 int row_nb_dofs = row_data.
getIndices().size();
1618 int col_nb_dofs = col_data.
getIndices().size();
1621
1622 &
m(r + 0,
c + 0), &
m(r + 0,
c + 1), &
m(r + 0,
c + 2),
1623
1624 &
m(r + 1,
c + 0), &
m(r + 1,
c + 1), &
m(r + 1,
c + 2),
1625
1626 &
m(r + 2,
c + 0), &
m(r + 2,
c + 1), &
m(r + 2,
c + 2)
1627
1628 );
1629 };
1636 auto v = getVolume();
1637 auto t_w = getFTensor0IntegrationWeight();
1638 auto t_levi_kirchoff_dP =
1639 getFTensor3FromMat<3, 3, 3>(
dataAtPts->leviKirchoffdPAtPts);
1640
1641 int row_nb_base_functions = row_data.
getN().size2();
1643
1644 for (int gg = 0; gg != nb_integration_pts; ++gg) {
1646 int rr = 0;
1647 for (; rr != row_nb_dofs / 3; ++rr) {
1648 double b =
a * t_row_base_fun;
1650 auto t_m = get_ftensor2(
K, 3 * rr, 0);
1651 for (int cc = 0; cc != col_nb_dofs / 3; ++cc) {
1652 t_m(
k,
i) +=
b * (t_levi_kirchoff_dP(
i,
l,
k) * t_col_base_fun(
l));
1653 ++t_m;
1654 ++t_col_base_fun;
1655 }
1656 ++t_row_base_fun;
1657 }
1658 for (; rr != row_nb_base_functions; ++rr) {
1659 ++t_row_base_fun;
1660 }
1661
1662 ++t_w;
1663 ++t_levi_kirchoff_dP;
1664 }
1666}
#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....
FTensor::Tensor1< FTensor::PackPtr< double *, Tensor_Dim >, Tensor_Dim > getFTensor1N(FieldApproximationBase base)
Get base functions for Hdiv/Hcurl spaces.
const VectorInt & getIndices() const
Get global indices of dofs on entity.