drand48 erand48 jrand48 lcong48 lrand48 mrand48 nrand48 seed48 srand48

jrand48() long jrand48 ( unsigned short  xseed[] ) Signed 32 bit integer random number (Linear congruential method) Purpose Generates signed 32 bit integer random number by linear congruential method. Returns Generated signed 32 bit integer random number. Parameters [in,out] xseed[] array xseed[3] [in] 48 bit (16 bit x 3) seed. [out] 48 bit (16 bit x 3) seed. Note This routine is provided for Windows version.