MoFEM::GetFTensor4DdgFromMatImpl< 2, 2, S, DataLayoutTraits< DataLayout::CoeffsByGauss >, M > Struct Template Reference

#include "include/Templates.hpp"

Static Public Member Functions
static auto	get (M &data, int rr=0, int cc=0)

Detailed Description

template<int S, class M>
struct MoFEM::GetFTensor4DdgFromMatImpl< 2, 2, S, DataLayoutTraits< DataLayout::CoeffsByGauss >, M >

Definition at line 1459 of file Templates.hpp.

Member Function Documentation

get()

template<int S, class M >

static auto MoFEM::GetFTensor4DdgFromMatImpl< 2, 2, S, DataLayoutTraits< DataLayout::CoeffsByGauss >, M >::get ( M &  data, int  rr = 0, int  cc = 0  )

inlinestatic

Definition at line 1461 of file Templates.hpp.

                                                          {
    using T = std::remove_cv_t<std::remove_reference_t<decltype(data(0, 0))>>;
    constexpr int stride = S == -1 ? 1 : S;
#ifndef NDEBUG
    constexpr int ddg_size = 9;
    if (data.size1() != ddg_size) {
      THROW_MESSAGE(
          "getFTensor4DdgFromMat<2, 2>: wrong size of data matrix, number "
          "of rows should be 9 but is " +
          boost::lexical_cast<std::string>(data.size1()));
    }
#endif
    return FTensor::Ddg<FTensor::PackPtr<T *, stride>, 2, 2>{
        &data(rr + 0, cc + 0), &data(rr + 1, cc + 0), &data(rr + 2, cc + 0),
        &data(rr + 3, cc + 0), &data(rr + 4, cc + 0), &data(rr + 5, cc + 0),
        &data(rr + 6, cc + 0), &data(rr + 7, cc + 0), &data(rr + 8, cc + 0)};
  }

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The documentation for this struct was generated from the following file:

• include/Templates.hpp