#include "../../../squiggle.h"
#include "../../../squiggle_more.h"
#include <stdio.h>
#include <stdlib.h>

// Estimate functions
int main()
{
    // set randomness seed
    // uint64_t* seed = malloc(sizeof(uint64_t));
    // *seed = 1000; // xorshift can't start with 0
    // ^ not necessary, because sampler_parallel takes care of the seed.

    int n_samples = 1000 * 1000 * 1000;
    int n_threads = 16;
    double sampler(uint64_t * seed)
    {
        return sample_lognormal(0, 10, seed);
    }
    double* results = malloc((size_t)n_samples * sizeof(double));

    sampler_parallel(sampler, results, n_threads, n_samples);
    double avg = array_sum(results, n_samples) / n_samples;
    printf("Average of 1B lognormal(0,10): %f\n", avg);

    free(results);

    // free(seed);
    // ^ not necessary, because sampler_parallel takes care of the seed.
}