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root/Development/ray/src/common/random.h
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Comparing ray/src/common/random.h (file contents):
Revision 2.12 by schorsch, Fri Jun 6 16:38:47 2003 UTC vs.
Revision 2.14 by greg, Sun Jun 29 16:51:48 2003 UTC

# Line 8 | Line 8
8   extern "C" {
9   #endif
10  
11 –
12 – #include "copyright.h"
13 –
11   #ifdef  NORANDOM
12  
13   #undef  random
# Line 21 | Line 18 | extern "C" {
18   #define  urand(i)       0.5
19   #define  initurand(n)   (n)
20  
21 < #else
21 > #else   /* ! NORANDOM */
22  
23   #ifdef  _WIN32
24  
# Line 58 | Line 55 | extern double  drand48();
55   #define  urand(i)       frandom()
56   #define  initurand(n)   (n)
57  
58 < #else
58 > #else   /* ! MC */
59  
60   extern unsigned short   *urperm;
61   extern int      urmask;
62  
63   #define  urand(i)       ((urperm[(i)&urmask]+frandom())/(urmask+1))
64  
65 < #endif
65 > extern int      initurand(int size);
66  
67 < #endif
67 > #endif  /* ! MC */
68  
69 + #endif  /* ! NORANDOM */
70 +
71                                  /* defined in urand.c */
73 – extern int      initurand(int size);
72   extern int      ilhash(int *d, int n);
73                                  /* defined in urind.c */
74   extern int      urind(int s, int i);

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