#include <stdio.h>
#include <gsl/gsl_rng.h>
gsl_rng * r; /* global generator */

int main(void)
{
const gsl_rng_type * T;

gsl_rng_env_setup();
T = gsl_rng_rand48;
r = gsl_rng_alloc(T);
printf("generator type: %s\n", gsl_rng_name(r));
printf("seed = %u\n", gsl_rng_default_seed);
printf("first value = %u\n", gsl_rng_get(r));
return 0;
}