gsMapData< T > Class Template Reference

Detailed Description

template<typename T>
class gismo::gsMapData< T >

the gsMapData is a cache of pre-computed function (map) values.

Template Parameters

T	numeric type

See also

gsFuncData

Inherits gsFuncData< T >.

Collaboration diagram for gsMapData< T >:

Public Member Functions
void	addFlags (unsigned newFlags)
	addFlags set the evaluator to compute additional values
unsigned	bytesUsed () const
	Provides memory usage information.
void	clear ()
	Clear the memory that this object uses.
int	deriv2Size () const
	Number of 2nd derivatives (dim.second*dim.first*(dim.first+1)/2).
int	derivSize () const
	Number of partial derivatives (dim.second*dim.first).
int	divSize () const
	Size of computed divergence (dim.second/dim.first).
	gsMapData (unsigned flags=0)
	Main constructor.
void	swap (gsFuncData &other)
	Swaps this object with other.

Public Attributes
std::pair< short_t, short_t >	dim
	Dimension of the (source) domain and the target (image) space. dim.first refers to ParDim, dim.second refers to GeoDim.
gsMatrix< T >	fundForms
	Second fundumental forms.
gsMatrix< T >	jacInvTr
	Inverse of the Jacobian matrix (transposed)
gsMatrix< T >	points
	input (parametric) points
std::vector< gsMatrix< T > >	values

Constructor & Destructor Documentation

gsMapData()

template<typename T >

gsMapData ( unsigned  flags = 0 )

inlineexplicit

Main constructor.

Parameters

flags

what to compute

Member Function Documentation

addFlags()

template<typename T >

void addFlags ( unsigned  newFlags )

inlineinherited

addFlags set the evaluator to compute additional values

Parameters

newFlags

bytesUsed()

template<typename T >

unsigned bytesUsed ( ) const

inlineinherited

Provides memory usage information.

Returns

the number of bytes occupied by this object

Member Data Documentation

dim

template<typename T >

std::pair<short_t, short_t> dim

inherited

Dimension of the (source) domain and the target (image) space. dim.first refers to ParDim, dim.second refers to GeoDim.

Returns

For \(f:\mathbb{R}^n\rightarrow\mathbb{R}^m\) returns \(n\).

values

template<typename T >

std::vector<gsMatrix<T> > values

inherited

Stores values and derivatives values[0] for base values[n] for n-th derivative