1089 {
1091 int nb_integration_pts = row_data.
getN().size1();
1092 int row_nb_dofs = row_data.
getIndices().size();
1093 int col_nb_dofs = col_data.
getIndices().size();
1096 &
m(r + 0,
c + 0), &
m(r + 1,
c + 1), &
m(r + 2,
c + 2));
1097 };
1099 auto v = getVolume();
1100 auto t_w = getFTensor0IntegrationWeight();
1101 int row_nb_base_functions = row_data.
getN().size2();
1103 for (int gg = 0; gg != nb_integration_pts; ++gg) {
1105 int rr = 0;
1106 for (; rr != row_nb_dofs / 3; ++rr) {
1108 auto t_m = get_ftensor1(
K, 3 * rr, 0);
1109 for (int cc = 0; cc != col_nb_dofs / 3; ++cc) {
1110 double div_col_base = t_col_diff_base_fun(
i,
i);
1111 t_m(
i) +=
a * t_row_base_fun * div_col_base;
1112 ++t_m;
1113 ++t_col_diff_base_fun;
1114 }
1115 ++t_row_base_fun;
1116 }
1117 for (; rr != row_nb_base_functions; ++rr)
1118 ++t_row_base_fun;
1119 ++t_w;
1120 }
1122}
#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)
MatrixDouble K
local tangent matrix
FTensor::Tensor2< FTensor::PackPtr< double *, Tensor_Dim0 *Tensor_Dim1 >, Tensor_Dim0, Tensor_Dim1 > getFTensor2DiffN(FieldApproximationBase base)
Get derivatives of base functions for Hdiv space.
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.