numerical::detail::split_components Struct Reference

A real matrix's complex eigenvector during its back-substitution, its real and imaginary parts apart: a row of the real Schur form against it is two dot_product. More...

#include <eigen.hpp>

Public Types
using	scalar = std::complex< double >
	Its components.

Public Member Functions
std::complex< double >	dot (const double *row, std::size_t from, std::size_t to) const
	Σ_{l = from…to} row[l] x[l].
void	set (std::size_t j, const std::complex< double > &value)
	Sets component j to value.
void	scale (std::size_t from, std::size_t to, double factor)
	Scales the components from … to by factor.

Public Attributes
buffer< double >	re
	The real parts.
buffer< double >	im
	The imaginary parts.

Detailed Description

A real matrix's complex eigenvector during its back-substitution, its real and imaginary parts apart: a row of the real Schur form against it is two dot_product.

Definition at line 2740 of file eigen.hpp.

Member Typedef Documentation

scalar

using numerical::detail::split_components::scalar = std::complex<double>

Its components.

Definition at line 2742 of file eigen.hpp.

Member Function Documentation

dot()

std::complex< double > numerical::detail::split_components::dot ( const double *  row, std::size_t  from, std::size_t  to  ) const

inline

Σ_{l = from…to} row[l] x[l].

Definition at line 2748 of file eigen.hpp.

scale()

void numerical::detail::split_components::scale ( std::size_t  from, std::size_t  to, double  factor  )

inline

Scales the components from … to by factor.

Definition at line 2764 of file eigen.hpp.

set()

void numerical::detail::split_components::set ( std::size_t  j, const std::complex< double > &  value  )

inline

Sets component j to value.

Definition at line 2756 of file eigen.hpp.

Member Data Documentation

im

buffer<double> numerical::detail::split_components::im

The imaginary parts.

Definition at line 2745 of file eigen.hpp.

re

buffer<double> numerical::detail::split_components::re

The real parts.

Definition at line 2744 of file eigen.hpp.

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

• include/numerical/eigen.hpp