#include <stdlib.h>
#include <time.h>
#include <math.h>
#include "myrand.h"


void myrand::seed()
{
    srand(time((time_t *)NULL));
}


long myrand::uniform(long low, long high)
{
    return (long)floor((high - low + 1) * (rand() / (RAND_MAX + 1.0))) + low;
}


long myrand::exp(long min, long mean)
{
    return (long)floor(-log(1 - rand() / (RAND_MAX + 1.0))
	    * (mean - min + 0.5) + min);
}