470 {
473 int nb_integration_pts = data.
getN().size1();
474 auto v = getVolume();
475 auto t_w = getFTensor0IntegrationWeight();
476 auto t_div_P = getFTensor1FromMat<3>(
dataAtPts->divPAtPts);
477 auto t_s_dot_w = getFTensor1FromMat<3>(
dataAtPts->wL2DotAtPts);
478 if (
dataAtPts->wL2DotDotAtPts.size1() == 0 &&
479 dataAtPts->wL2DotDotAtPts.size2() != nb_integration_pts) {
480 dataAtPts->wL2DotDotAtPts.resize(3, nb_integration_pts);
482 }
483 auto t_s_dot_dot_w = getFTensor1FromMat<3>(
dataAtPts->wL2DotDotAtPts);
484
485 int nb_base_functions = data.
getN().size2();
487
489 auto get_ftensor1 = [](
auto &
v) {
492 };
493
494 for (int gg = 0; gg != nb_integration_pts; ++gg) {
496 auto t_nf = get_ftensor1(
nF);
497 int bb = 0;
498 for (; bb != nb_dofs / 3; ++bb) {
499 t_nf(
i) +=
a * t_row_base_fun * t_div_P(
i);
500 t_nf(
i) -=
a * t_row_base_fun *
alphaW * t_s_dot_w(
i);
501 t_nf(
i) -=
a * t_row_base_fun *
alphaRho * t_s_dot_dot_w(
i);
502 ++t_nf;
503 ++t_row_base_fun;
504 }
505 for (; bb != nb_base_functions; ++bb)
506 ++t_row_base_fun;
507 ++t_w;
508 ++t_div_P;
509 ++t_s_dot_w;
510 ++t_s_dot_dot_w;
511 }
512
514}
#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< 'i', SPACE_DIM > i
const double v
phase velocity of light in medium (cm/ns)
VectorDouble nF
local right hand side vector
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.