GooseFEM::MatrixBase< D > Class Template Reference

CRTP base class for a matrix. More...

#include <GooseFEM/Matrix.h>

Inheritance diagram for GooseFEM::MatrixBase< D >:

Public Types
using	derived_type = D
	Underlying type.

Public Member Functions
size_t	nelem () const
	Number of elements.
size_t	nne () const
	Number of nodes per element.
size_t	nnode () const
	Number of nodes.
size_t	ndim () const
	Number of dimensions.
size_t	ndof () const
	Number of DOFs.
const array_type::tensor< size_t, 2 > &	dofs () const
	DOFs per node.
const array_type::tensor< size_t, 2 > &	conn () const
	Connectivity.
std::array< size_t, 1 >	shape_dofval () const
	Shape of "dofval".
std::array< size_t, 2 >	shape_nodevec () const
	Shape of "nodevec".
std::array< size_t, 3 >	shape_elemmat () const
	Shape of "elemmat".
template<class T >
void	assemble (const T &elemmat)
	Assemble from "elemmat".
array_type::tensor< double, 2 >	Todense () const
	Copy as dense matrix.
template<class T >
void	todense (T &ret) const
	Copy to dense matrix.
array_type::tensor< double, 2 >	Dot (const array_type::tensor< double, 2 > &x) const
	Dot-product \( b_i = A_{ij} x_j \).
array_type::tensor< double, 1 >	Dot (const array_type::tensor< double, 1 > &x) const
	Dot-product \( b_i = A_{ij} x_j \).
void	dot (const array_type::tensor< double, 2 > &x, array_type::tensor< double, 2 > &b) const
	Dot-product \( b_i = A_{ij} x_j \).
void	dot (const array_type::tensor< double, 1 > &x, array_type::tensor< double, 1 > &b) const
	Dot-product \( b_i = A_{ij} x_j \).

Protected Attributes
array_type::tensor< size_t, 2 >	m_conn
	Connectivity [nelem, nne].
array_type::tensor< size_t, 2 >	m_dofs
	DOF-numbers per node [nnode, ndim].
size_t	m_nelem
	See nelem().
size_t	m_nne
	See nne().
size_t	m_nnode
	See nnode().
size_t	m_ndim
	See ndim().
size_t	m_ndof
	See ndof().
bool	m_changed = true
	Signal changes to data.

Detailed Description

template<class D>
class GooseFEM::MatrixBase< D >

CRTP base class for a matrix.

Definition at line 198 of file Matrix.h.

Member Typedef Documentation

derived_type

template<class D >

using GooseFEM::MatrixBase< D >::derived_type = D

Underlying type.

Definition at line 215 of file Matrix.h.

Member Function Documentation

assemble()

template<class D >

template<class T >

void GooseFEM::MatrixBase< D >::assemble ( const T & elemmat )

inline

Assemble from "elemmat".

Parameters

elemmat

[nelem, nne * ndim, nne * ndim].

Definition at line 328 of file Matrix.h.

conn()

template<class D >

const array_type::tensor< size_t, 2 > & GooseFEM::MatrixBase< D >::conn ( ) const

inline

Connectivity.

Returns

[nelem, nne].

Definition at line 287 of file Matrix.h.

dofs()

template<class D >

const array_type::tensor< size_t, 2 > & GooseFEM::MatrixBase< D >::dofs ( ) const

inline

DOFs per node.

Returns

[nnode, ndim].

Definition at line 278 of file Matrix.h.

Dot() [1/2]

template<class D >

array_type::tensor< double, 1 > GooseFEM::MatrixBase< D >::Dot ( const array_type::tensor< double, 1 > & x ) const

inline

Dot-product \( b_i = A_{ij} x_j \).

Parameters

x	dofval [ndof].

Returns

b dofval [ndof].

Definition at line 377 of file Matrix.h.

dot() [1/2]

template<class D >

void GooseFEM::MatrixBase< D >::dot ( const array_type::tensor< double, 1 > & x, array_type::tensor< double, 1 > & b ) const

inline

Dot-product \( b_i = A_{ij} x_j \).

Parameters

x	dofval [ndof].
b	(overwritten) dofval [ndof].

Definition at line 404 of file Matrix.h.

Dot() [2/2]

template<class D >

array_type::tensor< double, 2 > GooseFEM::MatrixBase< D >::Dot ( const array_type::tensor< double, 2 > & x ) const

inline

Dot-product \( b_i = A_{ij} x_j \).

Parameters

x	nodevec [nelem, ndim].

Returns

b nodevec [nelem, ndim].

Definition at line 363 of file Matrix.h.

dot() [2/2]

template<class D >

void GooseFEM::MatrixBase< D >::dot ( const array_type::tensor< double, 2 > & x, array_type::tensor< double, 2 > & b ) const

inline

Dot-product \( b_i = A_{ij} x_j \).

Parameters

x	nodevec [nelem, ndim].
b	(overwritten) nodevec [nelem, ndim].

Definition at line 391 of file Matrix.h.

ndim()

template<class D >

size_t GooseFEM::MatrixBase< D >::ndim ( ) const

inline

Number of dimensions.

Returns

Unsigned integer.

Definition at line 260 of file Matrix.h.

ndof()

template<class D >

size_t GooseFEM::MatrixBase< D >::ndof ( ) const

inline

Number of DOFs.

Returns

Unsigned integer.

Definition at line 269 of file Matrix.h.

nelem()

template<class D >

size_t GooseFEM::MatrixBase< D >::nelem ( ) const

inline

Number of elements.

Returns

Unsigned integer.

Definition at line 233 of file Matrix.h.

nne()

template<class D >

size_t GooseFEM::MatrixBase< D >::nne ( ) const

inline

Number of nodes per element.

Returns

Unsigned integer.

Definition at line 242 of file Matrix.h.

nnode()

template<class D >

size_t GooseFEM::MatrixBase< D >::nnode ( ) const

inline

Number of nodes.

Returns

Unsigned integer.

Definition at line 251 of file Matrix.h.

shape_dofval()

template<class D >

std::array< size_t, 1 > GooseFEM::MatrixBase< D >::shape_dofval ( ) const

inline

Shape of "dofval".

Returns

[ndof].

Definition at line 296 of file Matrix.h.

shape_elemmat()

template<class D >

std::array< size_t, 3 > GooseFEM::MatrixBase< D >::shape_elemmat ( ) const

inline

Shape of "elemmat".

Returns

[nelem, nne * ndim, nne * ndim].

Definition at line 314 of file Matrix.h.

shape_nodevec()

template<class D >

std::array< size_t, 2 > GooseFEM::MatrixBase< D >::shape_nodevec ( ) const

inline

Shape of "nodevec".

Returns

[nnode, ndim].

Definition at line 305 of file Matrix.h.

Todense()

template<class D >

array_type::tensor< double, 2 > GooseFEM::MatrixBase< D >::Todense ( ) const

inline

Copy as dense matrix.

Returns

[ndof, ndof].

Definition at line 338 of file Matrix.h.

todense()

template<class D >

template<class T >

void GooseFEM::MatrixBase< D >::todense ( T & ret ) const

inline

Copy to dense matrix.

Parameters

ret	overwritten [ndof, ndof].

Definition at line 351 of file Matrix.h.

Member Data Documentation

m_changed

template<class D >

bool GooseFEM::MatrixBase< D >::m_changed = true

protected

Signal changes to data.

Definition at line 209 of file Matrix.h.

m_conn

template<class D >

array_type::tensor<size_t, 2> GooseFEM::MatrixBase< D >::m_conn

protected

Connectivity [nelem, nne].

Definition at line 200 of file Matrix.h.

m_dofs

template<class D >

array_type::tensor<size_t, 2> GooseFEM::MatrixBase< D >::m_dofs

protected

DOF-numbers per node [nnode, ndim].

Definition at line 201 of file Matrix.h.

m_ndim

template<class D >

size_t GooseFEM::MatrixBase< D >::m_ndim

protected

See ndim().

Definition at line 206 of file Matrix.h.

m_ndof

template<class D >

size_t GooseFEM::MatrixBase< D >::m_ndof

protected

See ndof().

Definition at line 207 of file Matrix.h.

m_nelem

template<class D >

size_t GooseFEM::MatrixBase< D >::m_nelem

protected

See nelem().

Definition at line 203 of file Matrix.h.

m_nne

template<class D >

size_t GooseFEM::MatrixBase< D >::m_nne

protected

See nne().

Definition at line 204 of file Matrix.h.

m_nnode

template<class D >

size_t GooseFEM::MatrixBase< D >::m_nnode

protected

See nnode().

Definition at line 205 of file Matrix.h.

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

• GooseFEM/Matrix.h