BGI/BASE/src/2bwt/r250.h

   1 /* r250.h       prototypes for r250 random number generator,
   2
   3                 Kirkpatrick, S., and E. Stoll, 1981; "A Very Fast
   4                 Shift-Register Sequence Random Number Generator",
   5                 Journal of Computational Physics, V.40
   6
   7                 also:
   8
   9                 see W.L. Maier, DDJ May 1991
  10
  11
  12 */
  13
  14 #ifndef _R250_H_
  15 #define _R250_H_ 1.2
  16
  17 #ifdef __cplusplus
  18 extern "C" {
  19 #endif
  20
  21
  22 void         r250_init(int seed);
  23 unsigned int r250( void );
  24 double       dr250( void );
  25
  26
  27 #ifdef __cplusplus
  28 }
  29 #endif
  30
  31 #endif