csa.c File Reference

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

Go to the source code of this file.

Classes
struct	triangle
struct	square
struct	csa

Macros
#define	NPASTART   5
#define	SVD_NMAX   30
#define	NPMIN_DEF   3
#define	NPMAX_DEF   40
#define	K_DEF   140
#define	NPPC_DEF   5

Typedefs
typedef struct square	square

Functions
void	csa_setnppc (csa *a, double nppc)
static void	csa_quit (const char *format,...)
static void *	alloc2d (int n1, int n2, size_t unitsize)
static void	free2d (void *pp)
static triangle *	triangle_create (square *s, point vertices[], int index)
static void	triangle_addpoint (triangle *t, point *p)
static void	triangle_destroy (triangle *t)
static void	triangle_calculatebc (triangle *t, point *p, double bc[])
static square *	square_create (csa *parent, double xmin, double ymin, int i, int j)
static void	square_destroy (square *s)
static void	square_addpoint (square *s, point *p)
csa *	csa_create ()
void	csa_destroy (csa *a)
void	csa_addpoints (csa *a, int n, point points[])
static void	csa_setprimaryflag (csa *a)
static void	csa_squarize (csa *a)
static void	getsquares (csa *a, triangle *t, int *n, square ***squares)
static double	distance (point *p1, point *p2)
static void	thindata (triangle *t, int npmax)
static void	csa_attachpoints (csa *a)
static int	n2q (int n)
static void	svd (double **a, int n, int m, double *w, double **v)
static void	lsq (double **A, int ni, int nj, double *z, double *w, double *sol)
static void	csa_findprimarycoeffs (csa *a)
static void	csa_findsecondarycoeffs (csa *a)
static void	csa_sethascoeffsflag (csa *a)
void	csa_calculatespline (csa *a)
void	csa_approximate_point (csa *a, point *p)
void	csa_approximate_points (csa *a, int n, point *points)
void	csa_setnpmin (csa *a, int npmin)
void	csa_setnpmax (csa *a, int npmax)
void	csa_setk (csa *a, int k)

Variables
int	csa_verbose = 0
static int	i300 [] = { 12, 12, 12, 12 }
static int	i030 [] = { 3, 24, 21, 0 }
static int	i003 [] = { 0, 3, 24, 21 }
static int	i210 [] = { 9, 16, 15, 8 }
static int	i021 [] = { 2, 17, 22, 7 }
static int	i102 [] = { 4, 6, 20, 18 }
static int	i120 [] = { 6, 20, 18, 4 }
static int	i012 [] = { 1, 10, 23, 14 }
static int	i201 [] = { 8, 9, 16, 15 }
static int	i111 [] = { 5, 13, 19, 11 }
static int *	iall [] = { i300, i030, i003, i210, i021, i102, i120, i012, i201, i111 }

Macro Definition Documentation

K_DEF

#define K_DEF   140

Definition at line 49 of file csa.c.

NPASTART

#define NPASTART   5

Definition at line 43 of file csa.c.

NPMAX_DEF

#define NPMAX_DEF   40

Definition at line 48 of file csa.c.

NPMIN_DEF

#define NPMIN_DEF   3

Definition at line 47 of file csa.c.

NPPC_DEF

#define NPPC_DEF   5

Definition at line 50 of file csa.c.

SVD_NMAX

#define SVD_NMAX   30

Definition at line 44 of file csa.c.

Typedef Documentation

square

typedef struct square square

Definition at line 53 of file csa.c.

Function Documentation

alloc2d()

static void* alloc2d ( int  n1, int  n2, size_t  unitsize  )

static

Definition at line 158 of file csa.c.

csa_addpoints()

void csa_addpoints	(	csa *	a,
		int	n,
		point	points[]
	)

Definition at line 398 of file csa.c.

csa_approximate_point()

void csa_approximate_point	(	csa *	a,
		point *	p
	)

Definition at line 1674 of file csa.c.

csa_approximate_points()

void csa_approximate_points	(	csa *	a,
		int	n,
		point *	points
	)

Definition at line 1747 of file csa.c.

csa_attachpoints()

static void csa_attachpoints ( csa *  a )

static

Definition at line 716 of file csa.c.

csa_calculatespline()

void csa_calculatespline

(

csa *

a

)

Definition at line 1665 of file csa.c.

csa_create()

csa* csa_create

(

void

)

Definition at line 351 of file csa.c.

csa_destroy()

void csa_destroy

(

csa *

a

)

Definition at line 380 of file csa.c.

csa_findprimarycoeffs()

static void csa_findprimarycoeffs ( csa *  a )

static

Definition at line 1195 of file csa.c.

csa_findsecondarycoeffs()

static void csa_findsecondarycoeffs ( csa *  a )

static

Definition at line 1469 of file csa.c.

csa_quit()

static void csa_quit ( const char *  format,   ...  )

static

Definition at line 137 of file csa.c.

csa_sethascoeffsflag()

static void csa_sethascoeffsflag ( csa *  a )

static

Definition at line 1638 of file csa.c.

csa_setk()

void csa_setk	(	csa *	a,
		int	k
	)

Definition at line 1765 of file csa.c.

csa_setnpmax()

void csa_setnpmax	(	csa *	a,
		int	npmax
	)

Definition at line 1760 of file csa.c.

csa_setnpmin()

void csa_setnpmin	(	csa *	a,
		int	npmin
	)

Definition at line 1755 of file csa.c.

csa_setnppc()

void csa_setnppc	(	csa *	a,
		double	nppc
	)

Definition at line 1770 of file csa.c.

csa_setprimaryflag()

static void csa_setprimaryflag ( csa *  a )

static

Definition at line 437 of file csa.c.

csa_squarize()

static void csa_squarize ( csa *  a )

static

Definition at line 472 of file csa.c.

distance()

static double distance ( point *  p1, point *  p2  )

static

Definition at line 645 of file csa.c.

free2d()

static void free2d ( void *  pp )

static

Definition at line 187 of file csa.c.

getsquares()

static void getsquares ( csa *  a, triangle *  t, int *  n, square ***  squares  )

static

Definition at line 610 of file csa.c.

lsq()

static void lsq ( double **  A, int  ni, int  nj, double *  z, double *  w, double *  sol  )

static

Definition at line 1144 of file csa.c.

n2q()

static int n2q ( int  n )

static

Definition at line 806 of file csa.c.

square_addpoint()

static void square_addpoint ( square *  s, point *  p  )

static

Definition at line 331 of file csa.c.

square_create()

static square* square_create ( csa *  parent, double  xmin, double  ymin, int  i, int  j  )

static

Definition at line 281 of file csa.c.

square_destroy()

static void square_destroy ( square *  s )

static

Definition at line 320 of file csa.c.

svd()

static void svd ( double **  a, int  n, int  m, double *  w, double **  v  )

static

Definition at line 828 of file csa.c.

thindata()

static void thindata ( triangle *  t, int  npmax  )

static

Definition at line 658 of file csa.c.

triangle_addpoint()

static void triangle_addpoint ( triangle *  t, point *  p  )

static

Definition at line 220 of file csa.c.

triangle_calculatebc()

static void triangle_calculatebc ( triangle *  t, point *  p, double  bc[]  )

static

Definition at line 253 of file csa.c.

triangle_create()

static triangle* triangle_create ( square *  s, point  vertices[], int  index  )

static

Definition at line 198 of file csa.c.

triangle_destroy()

static void triangle_destroy ( triangle *  t )

static

Definition at line 240 of file csa.c.

Variable Documentation

csa_verbose

int csa_verbose = 0

Definition at line 41 of file csa.c.

i003

int i003[] = { 0, 3, 24, 21 }

static

Definition at line 1627 of file csa.c.

i012

int i012[] = { 1, 10, 23, 14 }

static

Definition at line 1632 of file csa.c.

i021

int i021[] = { 2, 17, 22, 7 }

static

Definition at line 1629 of file csa.c.

i030

int i030[] = { 3, 24, 21, 0 }

static

Definition at line 1626 of file csa.c.

i102

int i102[] = { 4, 6, 20, 18 }

static

Definition at line 1630 of file csa.c.

i111

int i111[] = { 5, 13, 19, 11 }

static

Definition at line 1634 of file csa.c.

i120

int i120[] = { 6, 20, 18, 4 }

static

Definition at line 1631 of file csa.c.

i201

int i201[] = { 8, 9, 16, 15 }

static

Definition at line 1633 of file csa.c.

i210

int i210[] = { 9, 16, 15, 8 }

static

Definition at line 1628 of file csa.c.

i300

int i300[] = { 12, 12, 12, 12 }

static

Definition at line 1625 of file csa.c.

iall

int* iall[] = { i300, i030, i003, i210, i021, i102, i120, i012, i201, i111 }

static

Definition at line 1636 of file csa.c.