_drand48 _erand48 _jrand48 _lcong48 _lrand48 _mrand48 _nrand48 _seed48 _srand48

_drand48() double _drand48 ( void  ) 48 bit real random number in [0,1) (Linear congruential method) Purpose Generates 48 bit real random number in [0,1) by linear congruential method. Returns Generated 48 bit real random number in [0,1). Note This routine is provided for Windows version.