912 {
914 int nb_integration_pts = row_data.
getN().size1();
915 int row_nb_dofs = row_data.
getIndices().size();
916 int col_nb_dofs = col_data.
getIndices().size();
919
920 &
m(r + 0,
c + 0), &
m(r + 0,
c + 1), &
m(r + 0,
c + 2),
921
922 &
m(r + 1,
c + 0), &
m(r + 1,
c + 1), &
m(r + 1,
c + 2),
923
924 &
m(r + 2,
c + 0), &
m(r + 2,
c + 1), &
m(r + 2,
c + 2),
925
926 &
m(r + 3,
c + 0), &
m(r + 3,
c + 1), &
m(r + 3,
c + 2),
927
928 &
m(r + 4,
c + 0), &
m(r + 4,
c + 1), &
m(r + 4,
c + 2),
929
930 &
m(r + 5,
c + 0), &
m(r + 5,
c + 1), &
m(r + 5,
c + 2));
931 };
932
939
940 auto v = getVolume();
941 auto t_w = getFTensor0IntegrationWeight();
942 auto t_R = getFTensor2FromMat<3, 3>(
dataAtPts->rotMatAtPts);
943
944 auto t_diff_u =
945 getFTensor4DdgFromMat<3, 3, 1>(
dataAtPts->diffStreachTensorAtPts);
946
947 int row_nb_base_functions = row_data.
getN().size2();
949 for (int gg = 0; gg != nb_integration_pts; ++gg) {
951
952 int rr = 0;
953 for (; rr != row_nb_dofs / 6; ++rr) {
954
956 auto t_m = get_ftensor3(
K, 6 * rr, 0);
957
958 for (int cc = 0; cc != col_nb_dofs / 3; ++cc) {
959
961 t_RTP_dP(
i,
j,
k) = t_R(
k,
i) * t_col_base_fun(
j) * t_row_base_fun;
962
963 for (int kk = 0; kk != 3; ++kk)
964 for (int ii = 0; ii != 3; ++ii)
965 for (int jj = ii; jj != 3; ++jj) {
966 for (int mm = 0; mm != 3; ++mm)
967 for (int nn = 0; nn != 3; ++nn)
968 t_m(ii, jj, kk) +=
969 a * t_diff_u(mm, nn, ii, jj) * t_RTP_dP(mm, nn, kk);
970 }
971
972 ++t_col_base_fun;
973 ++t_m;
974 }
975
976 ++t_row_base_fun;
977 }
978 for (; rr != row_nb_base_functions; ++rr)
979 ++t_row_base_fun;
980 ++t_w;
981 ++t_R;
982 ++t_diff_u;
983 }
985}
#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.