math_Recipes.hxx File Reference

#include <Standard_Boolean.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>

Functions
Standard_Integer	LU_Decompose (math_Matrix &a, math_IntegerVector &indx, Standard_Real &d, Standard_Real TINY=1.0e-20)
Standard_Integer	LU_Decompose (math_Matrix &a, math_IntegerVector &indx, Standard_Real &d, math_Vector &vv, Standard_Real TINY=1.0e-30)
void	LU_Solve (const math_Matrix &a, const math_IntegerVector &indx, math_Vector &b)
Standard_Integer	LU_Invert (math_Matrix &a)
Standard_Integer	SVD_Decompose (math_Matrix &a, math_Vector &w, math_Matrix &v)
Standard_Integer	SVD_Decompose (math_Matrix &a, math_Vector &w, math_Matrix &v, math_Vector &rv1)
void	SVD_Solve (const math_Matrix &u, const math_Vector &w, const math_Matrix &v, const math_Vector &b, math_Vector &x)
Standard_Integer	DACTCL_Decompose (math_Vector &a, const math_IntegerVector &indx, const Standard_Real MinPivot=1.e-20)
Standard_Integer	DACTCL_Solve (const math_Vector &a, math_Vector &b, const math_IntegerVector &indx, const Standard_Real MinPivot=1.e-20)
Standard_Integer	Jacobi (math_Matrix &a, math_Vector &d, math_Matrix &v, Standard_Integer &nrot)

Variables
const Standard_Integer	math_Status_OK = 0
const Standard_Integer	math_Status_SingularMatrix = 1
const Standard_Integer	math_Status_ArgumentError = 2
const Standard_Integer	math_Status_NoConvergence = 3

Function Documentation

DACTCL_Decompose()

Standard_Integer DACTCL_Decompose	(	math_Vector &	a,
		const math_IntegerVector &	indx,
		const Standard_Real	MinPivot = 1.e-20
	)

DACTCL_Solve()

Standard_Integer DACTCL_Solve	(	const math_Vector &	a,
		math_Vector &	b,
		const math_IntegerVector &	indx,
		const Standard_Real	MinPivot = 1.e-20
	)

Jacobi()

Standard_Integer Jacobi	(	math_Matrix &	a,
		math_Vector &	d,
		math_Matrix &	v,
		Standard_Integer &	nrot
	)

LU_Decompose() [1/2]

Standard_Integer LU_Decompose	(	math_Matrix &	a,
		math_IntegerVector &	indx,
		Standard_Real &	d,
		Standard_Real	TINY = 1.0e-20
	)

LU_Decompose() [2/2]

Standard_Integer LU_Decompose	(	math_Matrix &	a,
		math_IntegerVector &	indx,
		Standard_Real &	d,
		math_Vector &	vv,
		Standard_Real	TINY = 1.0e-30
	)

LU_Invert()

Standard_Integer LU_Invert

(

math_Matrix &

a

)

LU_Solve()

void LU_Solve	(	const math_Matrix &	a,
		const math_IntegerVector &	indx,
		math_Vector &	b
	)

SVD_Decompose() [1/2]

Standard_Integer SVD_Decompose	(	math_Matrix &	a,
		math_Vector &	w,
		math_Matrix &	v
	)

SVD_Decompose() [2/2]

Standard_Integer SVD_Decompose	(	math_Matrix &	a,
		math_Vector &	w,
		math_Matrix &	v,
		math_Vector &	rv1
	)

SVD_Solve()

void SVD_Solve	(	const math_Matrix &	u,
		const math_Vector &	w,
		const math_Matrix &	v,
		const math_Vector &	b,
		math_Vector &	x
	)

Variable Documentation

math_Status_ArgumentError

const Standard_Integer math_Status_ArgumentError = 2

math_Status_NoConvergence

const Standard_Integer math_Status_NoConvergence = 3

math_Status_OK

const Standard_Integer math_Status_OK = 0

math_Status_SingularMatrix

const Standard_Integer math_Status_SingularMatrix = 1