Eigen::internal::transposition_matrix_product< ExpressionType, Side, Transposed, ExpressionShape > Struct Template Reference

#include <src/eigen/Eigen/src/Core/ProductEvaluators.h>

Public Types
typedef nested_eval< ExpressionType, 1 >::type	MatrixType
typedef remove_all< MatrixType >::type	MatrixTypeCleaned

Static Public Member Functions
template<typename Dest , typename TranspositionType >
static void	run (Dest &dst, const TranspositionType &tr, const ExpressionType &xpr)

Detailed Description

template<typename ExpressionType, int Side, bool Transposed, typename ExpressionShape>
struct Eigen::internal::transposition_matrix_product< ExpressionType, Side, Transposed, ExpressionShape >

Member Typedef Documentation

MatrixType

template<typename ExpressionType , int Side, bool Transposed, typename ExpressionShape >

typedef nested_eval<ExpressionType,1>::type Eigen::internal::transposition_matrix_product< ExpressionType, Side, Transposed, ExpressionShape >::MatrixType

MatrixTypeCleaned

template<typename ExpressionType , int Side, bool Transposed, typename ExpressionShape >

typedef remove_all<MatrixType>::type Eigen::internal::transposition_matrix_product< ExpressionType, Side, Transposed, ExpressionShape >::MatrixTypeCleaned

Member Function Documentation

run()

template<typename ExpressionType , int Side, bool Transposed, typename ExpressionShape >

template<typename Dest , typename TranspositionType >

static void Eigen::internal::transposition_matrix_product< ExpressionType, Side, Transposed, ExpressionShape >::run ( Dest &  dst, const TranspositionType &  tr, const ExpressionType &  xpr  )

inlinestatic

  {
    MatrixType mat(xpr);
    typedef typename TranspositionType::StorageIndex StorageIndex;
    const Index size = tr.size();
    StorageIndex j = 0;
 
    if(!is_same_dense(dst,mat))
      dst = mat;
 
    for(Index k=(Transposed?size-1:0) ; Transposed?k>=0:k<size ; Transposed?--k:++k)
      if(Index(j=tr.coeff(k))!=k)
      {
        if(Side==OnTheLeft)        dst.row(k).swap(dst.row(j));
        else if(Side==OnTheRight)  dst.col(k).swap(dst.col(j));
      }
  }

References Eigen::internal::is_same_dense(), Eigen::OnTheLeft, and Eigen::OnTheRight.

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

• src/eigen/Eigen/src/Core/ProductEvaluators.h