UT_RootFinder Class Reference

#include <UT_RootFinder.h>

List of all members.

Public Member Functions
int	brent (float(*func)(float x, void *data), void *data, fpreal x1, fpreal x2, fpreal tol, float &result, int maxIter=200)
int	newton (void(*func)(float x, float &val, float &der, void *data), void *data, float x1, float x2, float tol, float &result, int maxIter=200)
int	newton (void(*func)(const UT_Vector &x, UT_Vector &val, UT_Matrix &jacobi, void *data), void *data, float tolx, float tolf, UT_Vector &result, int maxIter=200)
int	newton (void(*func)(const UT_Vector &x, UT_Vector &val, UT_Matrix &jacobi, void *data), void *data, const UT_Vector &x1, const UT_Vector &x2, float tolx, float tolf, UT_Vector &result, int maxIter=200)
Static Public Member Functions
static void	laguerre (const UT_FloatArray &cf, UT_FloatArray &roots, int maxIters=200)
static int	quadratic (fpreal32 a, fpreal32 b, fpreal32 c, fpreal32 &v0, fpreal32 &v1)
static int	quadratic (fpreal64 a, fpreal64 b, fpreal64 c, fpreal64 &v0, fpreal64 &v1)
static int	quadratic (fpreal32 a, fpreal32 b, fpreal32 c, UT_Vector2 &r_roots, UT_Vector2 &i_roots)
static int	cubic (fpreal a, fpreal b, fpreal c, fpreal d, float &v0, float &v1, float &v2)
static int	cubic (fpreal a, fpreal b, fpreal c, fpreal d, UT_Vector3 &r_roots, UT_Vector3 &i_roots)
static int	cubic (fpreal a, fpreal b, fpreal c, fpreal d, float x1, float x2, float r[3])
static int	quartic (fpreal a, fpreal b, fpreal c, fpreal d, fpreal e, float x1, float x2, float r[4])

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Detailed Description

Definition at line 35 of file UT_RootFinder.h.

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Member Function Documentation

int UT_RootFinder::brent	(	float(*)(float x, void *data)	func,
		void *	data,
		fpreal	x1,
		fpreal	x2,
		fpreal	tol,
		float &	result,
		int	maxIter = 200
	)

static int UT_RootFinder::cubic	(	fpreal	a,
		fpreal	b,
		fpreal	c,
		fpreal	d,
		float	x1,
		float	x2,
		float	r[3]
	)			[static]

static int UT_RootFinder::cubic	(	fpreal	a,
		fpreal	b,
		fpreal	c,
		fpreal	d,
		UT_Vector3 &	r_roots,
		UT_Vector3 &	i_roots
	)			[static]

static int UT_RootFinder::cubic	(	fpreal	a,
		fpreal	b,
		fpreal	c,
		fpreal	d,
		float &	v0,
		float &	v1,
		float &	v2
	)			[static]

static void UT_RootFinder::laguerre	(	const UT_FloatArray &	cf,
		UT_FloatArray &	roots,
		int	maxIters = 200
	)			[static]

int UT_RootFinder::newton	(	void(*)(const UT_Vector &x, UT_Vector &val, UT_Matrix &jacobi, void *data)	func,
		void *	data,
		const UT_Vector &	x1,
		const UT_Vector &	x2,
		float	tolx,
		float	tolf,
		UT_Vector &	result,
		int	maxIter = 200
	)

int UT_RootFinder::newton	(	void(*)(const UT_Vector &x, UT_Vector &val, UT_Matrix &jacobi, void *data)	func,
		void *	data,
		float	tolx,
		float	tolf,
		UT_Vector &	result,
		int	maxIter = 200
	)

int UT_RootFinder::newton	(	void(*)(float x, float &val, float &der, void *data)	func,
		void *	data,
		float	x1,
		float	x2,
		float	tol,
		float &	result,
		int	maxIter = 200
	)

static int UT_RootFinder::quadratic	(	fpreal32	a,
		fpreal32	b,
		fpreal32	c,
		UT_Vector2 &	r_roots,
		UT_Vector2 &	i_roots
	)			[static]

static int UT_RootFinder::quadratic	(	fpreal64	a,
		fpreal64	b,
		fpreal64	c,
		fpreal64 &	v0,
		fpreal64 &	v1
	)			[static]

static int UT_RootFinder::quadratic	(	fpreal32	a,
		fpreal32	b,
		fpreal32	c,
		fpreal32 &	v0,
		fpreal32 &	v1
	)			[static]

static int UT_RootFinder::quartic	(	fpreal	a,
		fpreal	b,
		fpreal	c,
		fpreal	d,
		fpreal	e,
		float	x1,
		float	x2,
		float	r[4]
	)			[static]

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

• UT/UT_RootFinder.h