Dune::LinearMapping< cdim, mydim > Class Template Reference

A linear mapping. More...

#include <dune/alugrid/3d/mappings.hh>

Public Member Functions
	LinearMapping ()
	Constructor creating empty mapping with double , i.e. zero.
	LinearMapping (const LinearMapping &)
	copy constructor

Protected Member Functions
void	multMatrix (const matrix_t &A, const FieldMatrix< ctype, mydim, mydim > &B, inv_t &ret) const
alu_inline void	calculateDeterminant (const map_t &) const

Protected Attributes
matrix_t	_matrix
	transformation matrix (transposed)
inv_t	_invTransposed
	storage for inverse of jacobian (transposed)
ctype	_det
	P[0]. More...
bool	_calcedInv
	true if inverse has been calculated
bool	_calcedDet
	true if determinant has been calculated

Detailed Description

template<int cdim, int mydim>
class Dune::LinearMapping< cdim, mydim >

A linear mapping.

Member Function Documentation

calculateDeterminant()

alu_inline void Dune::LinearMapping< 3, 2 >::calculateDeterminant ( const map_t &  ) const

protected

temporary memory

temporary memory

References Dune::DenseVector< V >::two_norm().

multMatrix()

template<int cdim, int mydim>

alu_inline void Dune::LinearMapping< cdim, mydim >::multMatrix ( const matrix_t &  A, const FieldMatrix< ctype, mydim, mydim > &  B, inv_t &  ret  ) const

protected

calculates ret = A * B

Member Data Documentation

_det

template<int cdim, int mydim>

ctype Dune::LinearMapping< cdim, mydim >::_det

mutableprotected

P[0].

stores the determinant of the inverse

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

• dune/alugrid/3d/mappings.hh
• dune/alugrid/3d/mappings_imp.cc