#include <vector>
#include "histogram.h"
void find_minmax(const std:: vector<double>& numbers, double& minimum, double& maximum) {
    minimum = numbers[0];
    maximum = numbers[1];
    for (double i : numbers) {
        if (i < minimum)
            minimum = i;
        if (i > maximum)
            maximum = i;
    }
}
std::vector<size_t> make_histogram(const std::vector<double>&numbers, size_t bin_count) {
        double maximum, minimum;
        float LL, LR;

        find_minmax(numbers, minimum, maximum);
        double bin_size = (maximum - minimum) / bin_count;
        std::vector <size_t> bins(bin_count);
        LL = minimum;
        LR = minimum + bin_size;
        for (int i = 0; i < bin_count; i++) {
            if (i == 0) {
                for (int b = 0; b < numbers.size(); b++) {
                    if ((LL <= numbers[b]) && (numbers[b] < LR))
                        bins[i] += 1;

                }
                LL = LR;
                LR = LL + bin_size;
            }
            if (i == (bin_count - 1)) {
                LR = maximum;
                for (int b = 0; b < numbers.size(); b++) {
                    if ((LL < numbers[b]) && (numbers[b] <= LR))
                        bins[i] += 1;
                }
                break;
            }
            if ((i != 0) && (i != (bin_count - 1))) {
                for (int b = 0; b < numbers.size(); b++) {
                    if ((LL < numbers[b]) && (numbers[b] < LR))
                        bins[i] += 1;
                }
                LL = LR;
                LR = LL + bin_size;
            }
        }
        return bins;
    }