drand48 erand48 jrand48 lcong48 lrand48 mrand48 nrand48 seed48 srand48

nrand48() long nrand48 ( unsigned short  xseed[] ) Unsigned 31 bit integer random number (Linear congruential method) Purpose Generates unsigned 31 bit integer random number by linear congruential method. Returns Generated unsigned 31 bit integer random number. Parameters [in,out] xseed[] Array xseed[3] [in] 48 bit (16 bit x 3) seed. [out] Updated 48 bit (16 bit x 3) seed. Note This routine is provided for Windows version.