lwrandom_set_seed()

void lwrandom_set_seed

(

int32_t

seed

)

Definition at line 48 of file lwrandom.c.

{
        if (seed == 0)
        {
                if (_lwrandom_seed_set == 0)
                        seed = (unsigned int)time(NULL) + (unsigned int)getpid() - 0xbadd;
                else
                        return;
        }
        /* s1 value between 1 and 2147483562 */
        _lwrandom_seed[1] = (((int64_t)seed + 0xfeed) % 2147483562) + 1;
        /* s2 value between 1 and 2147483398 */
        _lwrandom_seed[2] = ((((int64_t)seed + 0xdefeb) << 5) % 2147483398) + 1;
        _lwrandom_seed_set = 1;
}

References _lwrandom_seed, and _lwrandom_seed_set.

Referenced by lwpoly_to_points().

Here is the caller graph for this function: