1125 {
1127
1128 if (
alphaW < std::numeric_limits<double>::epsilon() &&
1129 alphaRho < std::numeric_limits<double>::epsilon())
1131
1132 const int nb_integration_pts = row_data.
getN().size1();
1133 const int row_nb_dofs = row_data.
getIndices().size();
1136 &
m(r + 0,
c + 0), &
m(r + 1,
c + 1), &
m(r + 2,
c + 2)
1137
1138 );
1139 };
1141
1142 auto v = getVolume();
1143 auto t_w = getFTensor0IntegrationWeight();
1144
1145 int row_nb_base_functions = row_data.
getN().size2();
1147
1148 double ts_scale =
alphaW * getTSa();
1149 if (std::abs(
alphaRho) > std::numeric_limits<double>::epsilon())
1151
1152 for (int gg = 0; gg != nb_integration_pts; ++gg) {
1153 double a =
v * t_w * ts_scale;
1154
1155 int rr = 0;
1156 for (; rr != row_nb_dofs / 3; ++rr) {
1157
1159 auto t_m = get_ftensor1(
K, 3 * rr, 0);
1160 for (int cc = 0; cc != row_nb_dofs / 3; ++cc) {
1161 const double b =
a * t_row_base_fun * t_col_base_fun;
1163 ++t_m;
1164 ++t_col_base_fun;
1165 }
1166
1167 ++t_row_base_fun;
1168 }
1169
1170 for (; rr != row_nb_base_functions; ++rr)
1171 ++t_row_base_fun;
1172
1173 ++t_w;
1174 }
1175
1177}
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
#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::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.