nncommon.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <assert.h>
#include <math.h>
#include <limits.h>
#include <float.h>
#include <string.h>
#include <errno.h>
#include "nan.h"
#include "delaunay.h"
#include "version.h"

Go to the source code of this file.

Macros
#define	BUFSIZE   1024
#define	EPSILON   1.0e-8
#define	NALLOCATED_START   1024

Functions
void	nn_quit (const char *format,...)
int	circle_build (circle *c, point *p1, point *p2, point *p3)
int	circle_contains (circle *c, point *p)
void	points_thin (int *pn, point **ppoints, int nx, int ny)
void	points_generate1 (int nin, point pin[], int nx, int ny, double zoom, int *nout, point **pout)
void	points_generate2 (double xmin, double xmax, double ymin, double ymax, int nx, int ny, int *nout, point **pout)
static int	str2double (char *token, double *value)
void	points_read (char *fname, int dim, int *n, point **points)
double	points_scaletosquare (int n, point *points)
void	points_scale (int n, point *points, double k)

Variables
int	nn_verbose = 0
int	nn_test_vertice = -1
NN_RULE	nn_rule = SIBSON

Macro Definition Documentation

#define BUFSIZE   1024

Definition at line 39 of file nncommon.c.

#define EPSILON   1.0e-8

Definition at line 41 of file nncommon.c.

#define NALLOCATED_START   1024

Definition at line 393 of file nncommon.c.

Function Documentation

int circle_build	(	circle *	c,
		point *	p1,
		point *	p2,
		point *	p3
	)

Definition at line 68 of file nncommon.c.

int circle_contains	(	circle *	c,
		point *	p
	)

Definition at line 98 of file nncommon.c.

void nn_quit	(	const char *	format,
			...
	)

Definition at line 53 of file nncommon.c.

void points_generate1	(	int	nin,
		point	pin[],
		int	nx,
		int	ny,
		double	zoom,
		int *	nout,
		point **	pout
	)

Definition at line 249 of file nncommon.c.

void points_generate2	(	double	xmin,
		double	xmax,
		double	ymin,
		double	ymax,
		int	nx,
		int	ny,
		int *	nout,
		point **	pout
	)

Definition at line 334 of file nncommon.c.

void points_read	(	char *	fname,
		int	dim,
		int *	n,
		point **	points
	)

Definition at line 402 of file nncommon.c.

void points_scale	(	int	n,
		point *	points,
		double	k
	)

Definition at line 530 of file nncommon.c.

double points_scaletosquare	(	int	n,
		point *	points
	)

Definition at line 487 of file nncommon.c.

void points_thin	(	int *	pn,
		point **	ppoints,
		int	nx,
		int	ny
	)

Definition at line 114 of file nncommon.c.

static int str2double ( char *  token, double *  value  )

static

Definition at line 372 of file nncommon.c.

Variable Documentation

NN_RULE nn_rule = SIBSON

Definition at line 45 of file nncommon.c.

int nn_test_vertice = -1

Definition at line 44 of file nncommon.c.

int nn_verbose = 0

Definition at line 43 of file nncommon.c.