Dense matrix class. More...

#include <dense_mat.hpp>

Inheritance diagram for SF::dmat< S >:

Collaboration diagram for SF::dmat< S >:

Public Member Functions
	dmat ()
	empty constructor More...

	dmat (const short irows, const short icols)
	constructor that initializes the dimensions More...

	dmat (const dmat< S > &m)
	constructor that deep-copies a given dmat More...

	~dmat ()
	destructor More...

void	set_size (const short irows, const short icols)
	set the matrix dimensions More...

dmat< S > &	operator= (dmat< S > &&m)

dmat< S > &	operator= (const dmat< S > &m)

const S *	operator[] (short ridx) const
	[] operator returns the pointer to the beginning of a given row More...

S *	operator[] (short ridx)
	[] operator returns the pointer to the beginning of a given row More...

void	operator+= (const dmat< S > &m)

void	operator-= (const dmat< S > &m)

void	operator*= (const S s)

void	operator/= (const S s)

void	assign (const dmat< S > &m)
	copy a mtrix. More...

void	assign (const S v)
	set all entries to a value More...

void	assign (const S *v)
	set all entries to a value More...

void	assign (const short irows, const short icols, const S v)
	resize and set all entries to a value More...

void	assign (const short irows, const short icols, const S *v)
	resize and set all entries to a value More...

void	diag (const S v)
	set all diagonal entries to a value More...

short	rows () const

short	cols () const

void	mult (const dmat< S > &in, dmat< S > &out) const
	mat-mat multiplication More...

double	double_cont (const dmat< S > &in) const
	mat-mat double contraction More...

void	mult (const S in, S out)
	mat-vec multiplication More...

void	mult_transp (const S in, S out)

void	transpose ()

void	disp (const char *name)

S *	data ()

const S *	data () const

bool	lu_decomp ()

void	lu_solve (S *rhs)

Detailed Description

template<class S>
class SF::dmat< S >

Dense matrix class.

Template Parameters

S	Floating point type.

Definition at line 27 of file dense_mat.hpp.

Constructor & Destructor Documentation

◆ dmat() [1/3]

template<class S >

SF::dmat< S >::dmat ( )

inline

empty constructor

Definition at line 37 of file dense_mat.hpp.

◆ dmat() [2/3]

template<class S >

SF::dmat< S >::dmat	(	const short	irows,
		const short	icols
	)

inline

constructor that initializes the dimensions

Definition at line 40 of file dense_mat.hpp.

◆ dmat() [3/3]

template<class S >

SF::dmat< S >::dmat ( const dmat< S > & m )

inline

constructor that deep-copies a given dmat

Definition at line 45 of file dense_mat.hpp.

◆ ~dmat()

template<class S >

SF::dmat< S >::~dmat ( )

inline

destructor

Definition at line 50 of file dense_mat.hpp.

Member Function Documentation

◆ assign() [1/5]

template<class S >

void SF::dmat< S >::assign ( const dmat< S > & m )

inline

copy a mtrix.

Definition at line 120 of file dense_mat.hpp.

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◆ assign() [2/5]

template<class S >

void SF::dmat< S >::assign ( const S * v )

inline

set all entries to a value

Definition at line 133 of file dense_mat.hpp.

◆ assign() [3/5]

template<class S >

void SF::dmat< S >::assign ( const S v )

inline

set all entries to a value

Definition at line 128 of file dense_mat.hpp.

◆ assign() [4/5]

template<class S >

void SF::dmat< S >::assign	(	const short	irows,
		const short	icols,
		const S *	v
	)

inline

resize and set all entries to a value

Definition at line 145 of file dense_mat.hpp.

◆ assign() [5/5]

template<class S >

void SF::dmat< S >::assign	(	const short	irows,
		const short	icols,
		const S	v
	)

inline

resize and set all entries to a value

Definition at line 139 of file dense_mat.hpp.

◆ cols()

template<class S >

short SF::dmat< S >::cols ( ) const

inline

Definition at line 162 of file dense_mat.hpp.

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◆ data() [1/2]

template<class S >

S* SF::dmat< S >::data ( )

inline

Definition at line 249 of file dense_mat.hpp.

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◆ data() [2/2]

template<class S >

const S* SF::dmat< S >::data ( ) const

inline

Definition at line 253 of file dense_mat.hpp.

◆ diag()

template<class S >

void SF::dmat< S >::diag ( const S v )

inline

set all diagonal entries to a value

Definition at line 152 of file dense_mat.hpp.

◆ disp()

template<class S >

void SF::dmat< S >::disp ( const char * name )

inline

Definition at line 239 of file dense_mat.hpp.

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◆ double_cont()

template<class S >

double SF::dmat< S >::double_cont ( const dmat< S > & in ) const

inline

mat-mat double contraction

Definition at line 180 of file dense_mat.hpp.

◆ lu_decomp()

template<class S >

bool SF::dmat< S >::lu_decomp ( )

inline

Definition at line 258 of file dense_mat.hpp.

◆ lu_solve()

template<class S >

void SF::dmat< S >::lu_solve ( S * rhs )

inline

Definition at line 327 of file dense_mat.hpp.

◆ mult() [1/2]

template<class S >

void SF::dmat< S >::mult	(	const dmat< S > &	in,
		dmat< S > &	out
	)		const

inline

mat-mat multiplication

Definition at line 167 of file dense_mat.hpp.

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◆ mult() [2/2]

template<class S >

void SF::dmat< S >::mult	(	const S *	in,
		S *	out
	)

inline

mat-vec multiplication

Definition at line 193 of file dense_mat.hpp.

◆ mult_transp()

template<class S >

void SF::dmat< S >::mult_transp	(	const S *	in,
		S *	out
	)

inline

Definition at line 203 of file dense_mat.hpp.

◆ operator*=()

template<class S >

void SF::dmat< S >::operator*= ( const S s )

inline

Definition at line 109 of file dense_mat.hpp.

◆ operator+=()

template<class S >

void SF::dmat< S >::operator+= ( const dmat< S > & m )

inline

Definition at line 95 of file dense_mat.hpp.

◆ operator-=()

template<class S >

void SF::dmat< S >::operator-= ( const dmat< S > & m )

inline

Definition at line 102 of file dense_mat.hpp.

◆ operator/=()

template<class S >

void SF::dmat< S >::operator/= ( const S s )

inline

Definition at line 114 of file dense_mat.hpp.

◆ operator=() [1/2]

template<class S >

dmat<S>& SF::dmat< S >::operator= ( const dmat< S > & m )

inline

Definition at line 76 of file dense_mat.hpp.

◆ operator=() [2/2]

template<class S >

dmat<S>& SF::dmat< S >::operator= ( dmat< S > && m )

inline

Definition at line 68 of file dense_mat.hpp.

◆ operator[]() [1/2]

template<class S >

S* SF::dmat< S >::operator[] ( short ridx )

inline

[] operator returns the pointer to the beginning of a given row

Definition at line 90 of file dense_mat.hpp.

◆ operator[]() [2/2]

template<class S >

const S* SF::dmat< S >::operator[] ( short ridx ) const

inline

[] operator returns the pointer to the beginning of a given row

Definition at line 85 of file dense_mat.hpp.

◆ rows()

template<class S >

short SF::dmat< S >::rows ( ) const

inline

Definition at line 158 of file dense_mat.hpp.

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◆ set_size()

template<class S >

void SF::dmat< S >::set_size	(	const short	irows,
		const short	icols
	)

inline

set the matrix dimensions

Definition at line 58 of file dense_mat.hpp.

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◆ transpose()

template<class S >

void SF::dmat< S >::transpose ( )

inline

Definition at line 212 of file dense_mat.hpp.

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

fem/slimfem/src/dense_mat.hpp

Public Member Functions

Detailed Description

template<class S> class SF::dmat< S >

Constructor & Destructor Documentation

◆ dmat() [1/3]

◆ dmat() [2/3]

◆ dmat() [3/3]

◆ ~dmat()

Member Function Documentation

◆ assign() [1/5]

◆ assign() [2/5]

◆ assign() [3/5]

◆ assign() [4/5]

◆ assign() [5/5]

◆ cols()

◆ data() [1/2]

◆ data() [2/2]

◆ diag()

◆ disp()

◆ double_cont()

◆ lu_decomp()

◆ lu_solve()

◆ mult() [1/2]

◆ mult() [2/2]

◆ mult_transp()

◆ operator*=()

◆ operator+=()

◆ operator-=()

◆ operator/=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator[]() [1/2]

◆ operator[]() [2/2]

◆ rows()

◆ set_size()

◆ transpose()

template<class S>
class SF::dmat< S >