#include <iostream>
#include <gsl/gsl_rng.h>
#include <vector>
//#include "rtnorm.hpp"
#include <gsl/gsl_cdf.h>
#include <gsl/gsl_math.h>
#include "stratified_sampling.hpp"
#include <cmath>
#include <algorithm>

//--génération quantiles--
std::vector<double> quantile_norm(int n, double sigma){
    std::vector<double> q(n);
    for (int i=0; i<n; i++) {
        q[i] = gsl_cdf_gaussian_Pinv ((double)(i+1)/n, sigma);
    }
    return q;
}

int main()
{
    //--- GSL random init ---
    gsl_rng_env_setup();
    std::vector<double> q;
    q = quantile_norm(10, 1);
    vector<double> p(10, 0.1);
    vector<gaussian_truncated> gen;
    gen.push_back(gaussian_truncated(GSL_NEGINF,q[0]));
    for (int i=1; i<10; i++){
        gen.push_back(gaussian_truncated(q[i-1],q[i]));
    }
    stratified_sampling<gaussian_truncated> S(p, gen);
    //S.update(1000);
    return 0;
}