A BandMat class that holds matrices. More...

#include <BandMat.hpp>

Inheritance diagram for BandMat< T >:

Collaboration diagram for BandMat< T >:

Public Member Functions
	BandMat (const uword in_size, const uword in_l, const uword in_u)

unique_ptr< MetaMat< T > >	unique_copy () override

void	nullify (const uword K) override

T	operator() (const uword in_row, const uword in_col) const override
	Access element (read-only), returns zero if out-of-bound.

T &	unsafe_at (const uword in_row, const uword in_col) override
	Access element without bound check.

T &	at (const uword in_row, const uword in_col) override
	Access element with bound check.

Mat< T >	operator* (const Mat< T > &) const override

int	sign_det () const override

Public Member Functions inherited from DenseMat< T >
	DenseMat (const uword in_rows, const uword in_cols, const uword in_elem)

	DenseMat (const DenseMat &old_mat)

	DenseMat (DenseMat &&)=delete

DenseMat &	operator= (const DenseMat &)=delete

DenseMat &	operator= (DenseMat &&)=delete

	~DenseMat () override=default

bool	is_empty () const override

void	zeros () override

T	max () const override

const T *	memptr () const override

T *	memptr () override

void	scale_accu (const T scalar, const shared_ptr< MetaMat< T > > &M) override

void	scale_accu (const T scalar, const triplet_form< T, uword > &M) override

void	operator*= (const T value) override

void	allreduce () override

Public Member Functions inherited from MetaMat< T >
	MetaMat (const uword in_rows, const uword in_cols, const uword in_elem)

	MetaMat (const MetaMat &)=default

	MetaMat (MetaMat &&)=delete

MetaMat &	operator= (const MetaMat &)=delete

MetaMat &	operator= (MetaMat &&)=delete

virtual	~MetaMat ()=default

void	set_solver_setting (const SolverSetting< T > &SS)

SolverSetting< T > &	get_solver_setting ()

void	set_factored (const bool F)

void	unify (const uword K)

void	unify (const uvec &list)

void	nullify (const uvec &list)

void	operator+= (const shared_ptr< MetaMat > &M)

void	operator-= (const shared_ptr< MetaMat > &M)

void	operator+= (const op_scale< T > &M)

void	operator-= (const op_scale< T > &M)

void	operator+= (const triplet_form< T, uword > &M)

void	operator-= (const triplet_form< T, uword > &M)

template<typename C > requires is_arma_mat<T, C>
int	solve (Mat< T > &X, C &&B)

template<typename C > requires is_arma_mat<T, C>
Mat< T >	solve (C &&B)

void	save (const char *name)

virtual void	csc_condense ()

virtual void	csr_condense ()

Protected Member Functions
int	direct_solve (Mat< T > &, Mat< T > &&) override

Protected Member Functions inherited from DenseMat< T >
int	direct_solve (Mat< T > &X, const Mat< T > &B) override

podarray< float >	to_float ()

Protected Member Functions inherited from MetaMat< T >
int	direct_solve (Mat< T > &X, const SpMat< T > &B)

int	direct_solve (Mat< T > &X, SpMat< T > &&B)

template<std::invocable< fmat & > F>
int	mixed_trs (mat &X, mat &&B, F &&trs)

Protected Attributes
const uword	m_rows

const uword	l_band

const uword	u_band

Protected Attributes inherited from DenseMat< T >
podarray< blas_int >	pivot

podarray< float >	s_memory

std::unique_ptr< T[]>	memory = nullptr

Protected Attributes inherited from MetaMat< T >
bool	factored = false

SolverSetting< T >	setting {}

Additional Inherited Members
Public Attributes inherited from MetaMat< T >
triplet_form< T, uword >	triplet_mat

const uword	n_rows

const uword	n_cols

const uword	n_elem

Detailed Description

template<sp_d T>
class BandMat< T >

A BandMat class that holds matrices.

Author: tlc

Date: 06/09/2017

Version: 0.1.0

Constructor & Destructor Documentation

◆ BandMat()

template<sp_d T>

BandMat< T >::BandMat	(	const uword	in_size,
		const uword	in_l,
		const uword	in_u
	)

inline

Member Function Documentation

◆ at()

template<sp_d T>

T & BandMat< T >::at	(	const uword	,
		const uword
	)

inlineoverridevirtual

Access element with bound check.

Returns: value

Implements MetaMat< T >.

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◆ nullify()

template<sp_d T>

void BandMat< T >::nullify ( const uword K )

inlineoverridevirtual

Implements MetaMat< T >.

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◆ operator()()

template<sp_d T>

T BandMat< T >::operator()	(	const uword	,
		const uword
	)		const

inlineoverridevirtual

Access element (read-only), returns zero if out-of-bound.

Returns: value

Implements MetaMat< T >.

◆ sign_det()

template<sp_d T>

int BandMat< T >::sign_det ( ) const

inlineoverridevirtual

Reimplemented from MetaMat< T >.

◆ unique_copy()

template<sp_d T>

unique_ptr< MetaMat< T > > BandMat< T >::unique_copy ( )

inlineoverridevirtual

Implements MetaMat< T >.

Reimplemented in BandMatMAGMA< T >.

◆ unsafe_at()

template<sp_d T>

T & BandMat< T >::unsafe_at	(	const uword	I,
		const uword	J
	)

inlineoverridevirtual

Access element without bound check.

Returns: value

Reimplemented from MetaMat< T >.

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Member Data Documentation

◆ l_band

template<sp_d T>

const uword BandMat< T >::l_band

protected

◆ m_rows

template<sp_d T>

const uword BandMat< T >::m_rows

protected

◆ u_band

template<sp_d T>

const uword BandMat< T >::u_band

protected

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

Domain/MetaMat/Dense.Single/BandMat.hpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BandMat()

Member Function Documentation

◆ at()

◆ nullify()

◆ operator()()

◆ sign_det()

◆ unique_copy()

◆ unsafe_at()

Member Data Documentation

◆ l_band

◆ m_rows

◆ u_band