Util.h File Reference

#include <stdlib.h>
#include <math.h>
#include <vector>
#include "icVector.h"
#include "nrtypes_nr.h"

Include dependency graph for Util.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	Location
Typedefs
typedef int32_t	int32
typedef uint32_t	uint32
Functions
void	asolve (Vec_I_DP &b, Vec_O_DP &x, Vec_DP *sa_p, const int itrnsp)
void	atimes (Vec_I_DP &x, Vec_O_DP &r, Vec_INT *ija_p, Vec_DP *sa_p, const int itrnsp)
double	bilinear_interpolate (double a, double b, double f00, double f01, double f10, double f11)
void	Bresenham (int32 x1, int32 y1, int32 x2, int32 y2, vector< Location > &locationVec)
void	BubbleSorting (int *a, int size)
void	CalcBresenhamLocs (const Location &startPos, const Location &endPos, vector< Location > &locationVec)
double	fabs (double x)
int	get_sign (double x)
int	GetIntersection2 (double PointA[2], double PointB[2], double PointC[2], double PointD[2], double t[2])
bool	is_repeated_elem (int *a, int b, int num)
void	linbcg (Vec_I_DP &b, Vec_IO_DP &x, Vec_INT *ija_p, Vec_DP *sa_p, const int itol, const DP tol, const int itmax, int &iter, DP &err)
double *	MatrixInver (double A[], int m, int n)
double *	MatrixOpp (double A[], int m, int n)
double	max (double x, double y)
double	min (double x, double y)
bool	PointInTriangle (icVector3 A, icVector3 B, icVector3 C, icVector3 P)
bool	SameSide (icVector3 A, icVector3 B, icVector3 C, icVector3 P)
DP	snrm (Vec_I_DP &sx, const int itol)
int	solve_ten_cubic (double a, double b, double c, double d, double solutions[4])
int	solve_ten_cubic_2 (double a, double b, double c, double d, double solutions[4])
int	solve_ten_cubic_3 (double a, double b, double c, double d, double solutions[4])
int	solve_ten_quadratic (double a, double b, double c, double solutions[2])
void	sprsax (Vec_I_DP &sa, Vec_I_INT &ija, Vec_I_DP &x, Vec_O_DP &b)
void	sprsin (Mat_I_DP &a, const DP thresh, Vec_O_DP &sa, Vec_O_INT &ija)
void	sprstx (Vec_I_DP &sa, Vec_I_INT &ija, Vec_I_DP &x, Vec_O_DP &b)
double	Surplus (double A[], int m, int n)
void	transform_point3D (float p[3], float rot_mat[16])

---

Typedef Documentation

typedef int32_t int32

Definition at line 11 of file Util.h.

typedef uint32_t uint32

Definition at line 12 of file Util.h.

---

Function Documentation

void asolve	(	Vec_I_DP &	b,
		Vec_O_DP &	x,
		Vec_DP *	sa_p,
		const int	itrnsp
	)

void atimes	(	Vec_I_DP &	x,
		Vec_O_DP &	r,
		Vec_INT *	ija_p,
		Vec_DP *	sa_p,
		const int	itrnsp
	)

double bilinear_interpolate	(	double	a,
		double	b,
		double	f00,
		double	f01,
		double	f10,
		double	f11
	)

Definition at line 19 of file Util.cpp.

void Bresenham	(	int32	x1,
		int32	y1,
		int32	x2,
		int32	y2,
		vector< Location > &	locationVec
	)

Definition at line 587 of file Util.cpp.

void BubbleSorting	(	int *	a,
		int	size
	)

Definition at line 389 of file Util.cpp.

void CalcBresenhamLocs	(	const Location &	startPos,
		const Location &	endPos,
		vector< Location > &	locationVec
	)

Definition at line 681 of file Util.cpp.

double fabs

(

double

x

)

[inline]

Definition at line 24 of file Util.h.

int get_sign

(

double

x

)

Definition at line 361 of file Util.cpp.

int GetIntersection2	(	double	PointA[2],
		double	PointB[2],
		double	PointC[2],
		double	PointD[2],
		double	t[2]
	)

Definition at line 43 of file Util.cpp.

bool is_repeated_elem	(	int *	a,
		int	b,
		int	num
	)

Definition at line 24 of file Util.cpp.

void linbcg	(	Vec_I_DP &	b,
		Vec_IO_DP &	x,
		Vec_INT *	ija_p,
		Vec_DP *	sa_p,
		const int	itol,
		const DP	tol,
		const int	itmax,
		int &	iter,
		DP &	err
	)

double* MatrixInver	(	double	A[],
		int	m,
		int	n
	)

Definition at line 100 of file Util.cpp.

double* MatrixOpp	(	double	A[],
		int	m,
		int	n
	)

Definition at line 113 of file Util.cpp.

double max	(	double	x,
		double	y
	)		[inline]

Definition at line 25 of file Util.h.

double min	(	double	x,
		double	y
	)		[inline]

Definition at line 26 of file Util.h.

bool PointInTriangle	(	icVector3	A,
		icVector3	B,
		icVector3	C,
		icVector3	P
	)

Definition at line 382 of file Util.cpp.

bool SameSide	(	icVector3	A,
		icVector3	B,
		icVector3	C,
		icVector3	P
	)

Definition at line 367 of file Util.cpp.

DP snrm	(	Vec_I_DP &	sx,
		const int	itol
	)

int solve_ten_cubic	(	double	a,
		double	b,
		double	c,
		double	d,
		double	solutions[4]
	)

Definition at line 186 of file Util.cpp.

int solve_ten_cubic_2	(	double	a,
		double	b,
		double	c,
		double	d,
		double	solutions[4]
	)

Definition at line 306 of file Util.cpp.

int solve_ten_cubic_3	(	double	a,
		double	b,
		double	c,
		double	d,
		double	solutions[4]
	)

Definition at line 233 of file Util.cpp.

int solve_ten_quadratic	(	double	a,
		double	b,
		double	c,
		double	solutions[2]
	)

Definition at line 339 of file Util.cpp.

void sprsax	(	Vec_I_DP &	sa,
		Vec_I_INT &	ija,
		Vec_I_DP &	x,
		Vec_O_DP &	b
	)

void sprsin	(	Mat_I_DP &	a,
		const DP	thresh,
		Vec_O_DP &	sa,
		Vec_O_INT &	ija
	)

void sprstx	(	Vec_I_DP &	sa,
		Vec_I_INT &	ija,
		Vec_I_DP &	x,
		Vec_O_DP &	b
	)

double Surplus	(	double	A[],
		int	m,
		int	n
	)

Definition at line 149 of file Util.cpp.

void transform_point3D	(	float	p[3],
		float	rot_mat[16]
	)

Definition at line 6 of file Util.cpp.