| 8 |
|
extern "C" { |
| 9 |
|
#endif |
| 10 |
|
|
| 11 |
– |
#ifdef NORANDOM |
| 12 |
– |
|
| 13 |
– |
#undef random |
| 14 |
– |
#define random() 1073741820 |
| 15 |
– |
#undef srandom |
| 16 |
– |
#define srandom(s) (s) |
| 17 |
– |
#define frandom() 0.5 |
| 18 |
– |
#define urand(i) 0.5 |
| 19 |
– |
#define initurand(n) (n) |
| 20 |
– |
|
| 21 |
– |
#else /* ! NORANDOM */ |
| 22 |
– |
|
| 11 |
|
#ifdef _WIN32 |
| 12 |
|
|
| 13 |
|
#if (RAND_MAX <= 65536) |
| 38 |
|
#endif |
| 39 |
|
#endif |
| 40 |
|
|
| 53 |
– |
#ifdef MC |
| 54 |
– |
|
| 55 |
– |
#define urand(i) frandom() |
| 56 |
– |
#define initurand(n) (n) |
| 57 |
– |
|
| 58 |
– |
#else /* ! MC */ |
| 59 |
– |
|
| 41 |
|
extern unsigned short *urperm; |
| 42 |
|
extern int urmask; |
| 43 |
|
|
| 44 |
|
#define urand(i) ((urperm[(i)&urmask]+frandom())/(urmask+1)) |
| 45 |
|
|
| 46 |
|
extern int initurand(int size); |
| 66 |
– |
|
| 67 |
– |
#endif /* ! MC */ |
| 68 |
– |
|
| 69 |
– |
#endif /* ! NORANDOM */ |
| 47 |
|
|
| 48 |
|
/* defined in urand.c */ |
| 49 |
|
extern int ilhash(int *d, int n); |
