TestSmallMatrixDetCalculator< T > Class Template Reference

Collaboration diagram for TestSmallMatrixDetCalculator< T >:

Public Member Functions
void	build_interal_data (int dim_size)
T	generic_evaluate (int dim_size)
template<unsigned EXT_LEVEL>
T	customized_evaluate ()

Private Types
template<typename DT >
using	OffloadMatrix = Matrix< DT, OffloadPinnedAllocator< DT > >

Private Attributes
SmallMatrixDetCalculator< double >	MDDC
OffloadMatrix< double >	dots
std::vector< int >	it_things

Detailed Description

template<class T>
class qmcplusplus::TestSmallMatrixDetCalculator< T >

Definition at line 27 of file test_multi_dirac_determinant.cpp.

Member Typedef Documentation

OffloadMatrix

using OffloadMatrix = Matrix<DT, OffloadPinnedAllocator<DT> >

private

Definition at line 30 of file test_multi_dirac_determinant.cpp.

Member Function Documentation

build_interal_data()

void build_interal_data ( int  dim_size )

inline

Definition at line 37 of file test_multi_dirac_determinant.cpp.

References TestSmallMatrixDetCalculator< T >::dots, TestSmallMatrixDetCalculator< T >::it_things, qmcplusplus::Units::distance::m, TestSmallMatrixDetCalculator< T >::MDDC, qmcplusplus::n, and SmallMatrixDetCalculator< T >::resize().

Referenced by TestSmallMatrixDetCalculator< T >::customized_evaluate(), and TestSmallMatrixDetCalculator< T >::generic_evaluate().

  {
    MDDC.resize(dim_size);
    dots.resize(dim_size, dim_size);
    it_things.resize(2 * dim_size);

    double n = 0.0;
    int i    = 0;
    //Just making some non trivial data
    for (auto& m : dots)
    {
      if (++i % 2 != 0)
        m = -n / (T)dim_size;
      else
        m = n / (T)dim_size;
      if (n > (T)dim_size - 0.5)
        n = 0.0;
      else
        n += 1.0;
    }

    for (size_t i = 0; i < dim_size; i++)
      it_things[i] = it_things[i + dim_size] = i;
  }

customized_evaluate()

T customized_evaluate ( )

inline

Definition at line 69 of file test_multi_dirac_determinant.cpp.

References TestSmallMatrixDetCalculator< T >::build_interal_data(), qmcplusplus::calcSmallDeterminant(), TestSmallMatrixDetCalculator< T >::dots, and TestSmallMatrixDetCalculator< T >::it_things.

Referenced by qmcplusplus::TEST_CASE().

  {
    build_interal_data(EXT_LEVEL);
    return calcSmallDeterminant(EXT_LEVEL, dots.data(), it_things.data(),dots.cols());
  }

generic_evaluate()

T generic_evaluate ( int  dim_size )

inline

Definition at line 62 of file test_multi_dirac_determinant.cpp.

References TestSmallMatrixDetCalculator< T >::build_interal_data(), TestSmallMatrixDetCalculator< T >::dots, SmallMatrixDetCalculator< T >::evaluate(), TestSmallMatrixDetCalculator< T >::it_things, and TestSmallMatrixDetCalculator< T >::MDDC.

Referenced by qmcplusplus::TEST_CASE().

  {
    build_interal_data(dim_size);
    return MDDC.evaluate(dots, it_things.data(), dim_size);
  }

Member Data Documentation

dots

OffloadMatrix<double> dots

private

Definition at line 33 of file test_multi_dirac_determinant.cpp.

Referenced by TestSmallMatrixDetCalculator< T >::build_interal_data(), TestSmallMatrixDetCalculator< T >::customized_evaluate(), and TestSmallMatrixDetCalculator< T >::generic_evaluate().

it_things

std::vector<int> it_things

private

Definition at line 34 of file test_multi_dirac_determinant.cpp.

Referenced by TestSmallMatrixDetCalculator< T >::build_interal_data(), TestSmallMatrixDetCalculator< T >::customized_evaluate(), and TestSmallMatrixDetCalculator< T >::generic_evaluate().

MDDC

SmallMatrixDetCalculator<double> MDDC

private

Definition at line 32 of file test_multi_dirac_determinant.cpp.

Referenced by TestSmallMatrixDetCalculator< T >::build_interal_data(), and TestSmallMatrixDetCalculator< T >::generic_evaluate().

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

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/QMCWaveFunctions/tests/test_multi_dirac_determinant.cpp