Eigen::internal::tensor_symmetry_calculate_flags< Tensor_ > Struct Template Reference

#include <Symmetry.h>

Public Types
typedef Tensor_::Index	Index

Static Public Member Functions
static int	run (const std::array< Index, NumIndices > &transformed_indices, int transform_flags, int current_flags, const std::array< Index, NumIndices > &orig_indices)

Static Public Attributes
constexpr static std::size_t	NumIndices = Tensor_::NumIndices

Member Typedef Documentation

Index

template<typename Tensor_ >

typedef Tensor_::Index Eigen::internal::tensor_symmetry_calculate_flags< Tensor_ >::Index

Member Function Documentation

run()

template<typename Tensor_ >

static int Eigen::internal::tensor_symmetry_calculate_flags< Tensor_ >::run ( const std::array< Index, NumIndices > &  transformed_indices, int  transform_flags, int  current_flags, const std::array< Index, NumIndices > &  orig_indices  )

inlinestatic

                                                                                            {
    if (transformed_indices == orig_indices) {
      if (transform_flags & (ConjugationFlag | NegationFlag))
        return current_flags | GlobalImagFlag;  // anti-hermitian diagonal
      else if (transform_flags & ConjugationFlag)
        return current_flags | GlobalRealFlag;  // hermitian diagonal
      else if (transform_flags & NegationFlag)
        return current_flags | GlobalZeroFlag;  // anti-symmetric diagonal
    }
    return current_flags;
  }

References Eigen::ConjugationFlag, Eigen::GlobalImagFlag, Eigen::GlobalRealFlag, Eigen::GlobalZeroFlag, and Eigen::NegationFlag.

Member Data Documentation

NumIndices

template<typename Tensor_ >

constexpr static std::size_t Eigen::internal::tensor_symmetry_calculate_flags< Tensor_ >::NumIndices = Tensor_::NumIndices

staticconstexpr

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

• Symmetry.h