1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <math.h>
#include <limits.h> /* for FLT_MAX and FLT_MIN (hopefully) */
#include "image.h"
#ifndef FLT_MAX
#define FLT_MAX ((float)1.0e+30)
#endif
#ifndef FLT_MIN
#define FLT_MIN ((float)1.0e-30)
#endif
#define imgError(e,p) \
{ char e_s[256]; \
sprintf(e_s,"%s (%s)",e,p); \
i_error(e_s); }
#define imgArgError(e,a,p) \
{ char e_s[256]; \
sprintf(e_s,e,a); \
fprintf(stderr,"Error: %s (%s).\n",e_s,p); \
exit(1); }
#define imgStart(p) fprintf(stderr,"%s: started\n",p);
#define imgFinish(p) fprintf(stderr,"%s: finished\n",p);
#define imgInitMinMax(min,max) {max= -(FLT_MAX);min=FLT_MAX;}
#define IFHELP if(argc==2 && argv[1][0]=='-' && argv[1][1]=='h')
#define NEAR_ZERO (FLT_MIN)
/* This token concatenation function may need changing */
#define CAT(a,b) a##b
/* Version 1.0 (Oct 1994) */
/* Version 1.1 (Nov 1994) */
|
