molpro::linalg::itsolv::subspace::Matrix< T >::Slice Class Reference

Proxy mapping to a rectangular slice of the matrix data. Implements simple assignment. More...

#include <Matrix.h>

Detailed Description

template<typename T>
class molpro::linalg::itsolv::subspace::Matrix< T >::Slice

Proxy mapping to a rectangular slice of the matrix data. Implements simple assignment.

Public Member Functions
	Slice (Matrix< T > &matrix, coord_type upper_left, coord_type bottom_right)
	Slice ()=delete
	~Slice ()=default
	Slice (const Slice &)=delete
	Slice (Slice &&) noexcept=default
Slice &	operator= (Slice &&) noexcept=default
Slice &	operator= (const Slice &right)
T &	operator() (size_t i, size_t j)
T	operator() (size_t i, size_t j) const
Slice &	axpy (T a, const Slice &x)
Slice &	axpy (T a, const CSlice &x)
Slice &	scal (T a)
	Scale all elements of the slice. More...
Slice &	fill (T a)
	Fill all elements of the slice with new values. More...
Slice &	operator= (const CSlice &right)
Slice &	operator= (const Matrix< T > &right)
coord_type	dimensions () const
size_t	rows () const
size_t	cols () const

Protected Attributes
Matrix< T > &	mat
	matrix being sliced More...
coord_type	upl
	upper left corner More...
coord_type	btr
	bottom right corner More...

Constructor & Destructor Documentation

Slice() [1/4]

template<typename T >

molpro::linalg::itsolv::subspace::Matrix< T >::Slice::Slice ( Matrix< T > &  matrix, coord_type  upper_left, coord_type  bottom_right  )

inline

Slice() [2/4]

template<typename T >

molpro::linalg::itsolv::subspace::Matrix< T >::Slice::Slice ( )

delete

~Slice()

template<typename T >

molpro::linalg::itsolv::subspace::Matrix< T >::Slice::~Slice ( )

default

Slice() [3/4]

template<typename T >

molpro::linalg::itsolv::subspace::Matrix< T >::Slice::Slice ( const Slice &  )

delete

Slice() [4/4]

template<typename T >

molpro::linalg::itsolv::subspace::Matrix< T >::Slice::Slice ( Slice &&  )

defaultnoexcept

Member Function Documentation

axpy() [1/2]

template<typename T >

Slice & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::axpy ( T  a, const CSlice &  x  )

inline

axpy() [2/2]

template<typename T >

Slice & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::axpy ( T  a, const Slice &  x  )

inline

cols()

template<typename T >

size_t molpro::linalg::itsolv::subspace::Matrix< T >::Slice::cols ( ) const

inline

dimensions()

template<typename T >

coord_type molpro::linalg::itsolv::subspace::Matrix< T >::Slice::dimensions ( ) const

inline

fill()

template<typename T >

Slice & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::fill ( T  a )

inline

Fill all elements of the slice with new values.

operator()() [1/2]

template<typename T >

T & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::operator() ( size_t  i, size_t  j  )

inline

operator()() [2/2]

template<typename T >

T molpro::linalg::itsolv::subspace::Matrix< T >::Slice::operator() ( size_t  i, size_t  j  ) const

inline

operator=() [1/4]

template<typename T >

Slice & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::operator= ( const CSlice &  right )

inline

operator=() [2/4]

template<typename T >

Slice & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::operator= ( const Matrix< T > &  right )

inline

operator=() [3/4]

template<typename T >

Slice & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::operator= ( const Slice &  right )

inline

operator=() [4/4]

template<typename T >

Slice & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::operator= ( Slice &&  )

defaultnoexcept

rows()

template<typename T >

size_t molpro::linalg::itsolv::subspace::Matrix< T >::Slice::rows ( ) const

inline

scal()

template<typename T >

Slice & molpro::linalg::itsolv::subspace::Matrix< T >::Slice::scal ( T  a )

inline

Scale all elements of the slice.

Member Data Documentation

btr

template<typename T >

coord_type molpro::linalg::itsolv::subspace::Matrix< T >::Slice::btr

protected

bottom right corner

mat

template<typename T >

Matrix<T>& molpro::linalg::itsolv::subspace::Matrix< T >::Slice::mat

protected

matrix being sliced

upl

template<typename T >

coord_type molpro::linalg::itsolv::subspace::Matrix< T >::Slice::upl

protected

upper left corner