LR Namespace Reference

Utilities for LR-splines. More...

Classes
struct	RefineData
	A struct of data to control the mesh refinement. More...

Functions
int	extendControlPoints (LRSpline *basis, const Vector &v, int nf, int ofs=0)
	Expands the basis coefficients of an LR-spline object. More...
void	contractControlPoints (LRSpline *basis, Vector &v, int nf, int ofs=0)
	Contracts the basis coefficients of an LR-spline object. More...
void	getGaussPointParameters (const LRSpline *spline, RealArray &uGP, int d, int nGauss, int iel, const double *xi)
	Extracts parameter values of the Gauss points in one direction. More...
void	generateThreadGroups (ThreadGroups &threadGroups, const LRSpline *lr, const std::vector< LRSpline * > &addConstraints={})
	Generates thread groups for a LR-spline mesh. More...
void	createMNPC (const LR::LRSpline *basis, IntMat &result)
	Createss the matrix of nodal point correspondance for a LR-spline. More...

Detailed Description

Utilities for LR-splines.

Function Documentation

contractControlPoints()

void LR::contractControlPoints	(	LRSpline *	basis,
		Vector &	v,
		int	nf,
		int	ofs = 0
	)

Contracts the basis coefficients of an LR-spline object.

Parameters

	basis	The spline object to contact
[out]	v	Vector containing the extracted basis coefficients
[in]	nf	Number of fields in the given vector
[in]	ofs	Offset in vector

Referenced by ASMu2Dmx::refine(), and ASMu3Dmx::refine().

createMNPC()

void LR::createMNPC	(	const LR::LRSpline *	basis,
		IntMat &	result
	)

Createss the matrix of nodal point correspondance for a LR-spline.

Parameters

[in]	basis	LR-spline to get nodal point correspondance for
[out]	result	Matrix of nodal point correspondance for the elements

Referenced by ASMu2D::generateFEMTopology(), ASMu3D::generateFEMTopology(), ASMu2D::getElmNodes(), and ASMu3D::getElmNodes().

extendControlPoints()

int LR::extendControlPoints	(	LRSpline *	basis,
		const Vector &	v,
		int	nf,
		int	ofs = 0
	)

Expands the basis coefficients of an LR-spline object.

Parameters

	basis	The spline object to extend
[in]	v	The vector to append to the basis coefficients
[in]	nf	Number of fields in the given vector
[in]	ofs	Offset in vector

Referenced by ASMu2Dmx::refine(), and ASMu3Dmx::refine().

generateThreadGroups()

void LR::generateThreadGroups	(	ThreadGroups &	threadGroups,
		const LRSpline *	lr,
		const std::vector< LRSpline * > &	addConstraints = {}
	)

Generates thread groups for a LR-spline mesh.

Parameters

[out]	threadGroups	The generated thread groups
[in]	lr	The LR-spline to generate thread groups for
[in]	addConstraints	If given, additional constraint bases

Referenced by ASMu2D::generateThreadGroups(), ASMu2Dmx::generateThreadGroups(), ASMu3D::generateThreadGroups(), and ASMu3Dmx::generateThreadGroups().

getGaussPointParameters()

void LR::getGaussPointParameters	(	const LRSpline *	spline,
		RealArray &	uGP,
		int	d,
		int	nGauss,
		int	iel,
		const double *	xi
	)

Extracts parameter values of the Gauss points in one direction.

Parameters

[in]	spline	The LR-spline object to get parameter values for
[out]	uGP	Parameter values in given direction for all points
[in]	d	Parameter direction (0,1,2)
[in]	nGauss	Number of Gauss points along a knot-span
[in]	iel	Element index
[in]	xi	Dimensionless Gauss point coordinates [-1,1]

Referenced by ASMu2D::getGaussPointParameters().