/***************************************************************************** FILE : $Source: /projects/higgs1/SNNS/CVS/SNNS/kernel/sources/lrand48.c,v $ SHORTNAME : SNNS VERSION : 4.2 PURPOSE : lrand48 functions NOTES : AUTHOR : Michael Vogt DATE : 2.3.98 CHANGED BY : Sven Doering RCS VERSION : $Revision: 2.2 $ LAST CHANGE : $Date: 1998/03/03 14:08:49 $ Copyright (c) 1990-1995 SNNS Group, IPVR, Univ. Stuttgart, FRG Copyright (c) 1996-1998 SNNS Group, WSI, Univ. Tuebingen, FRG ******************************************************************************/ #include #if ! defined(HAVE_LRAND48) || HAVE_LRAND48 == 0 #include long lrand48(void) { return (long) random(); } void srand48(long seedval) { srandom(seedval); } double drand48(void) { return((double) (random() & 0x7fffffff) / (double) 0x7fffffff); } #endif /* ! HAVE_LRAND48 */