main.cpp

Ugrás a fájl dokumentációjához.

#include "uniform.h"
#include <iostream>
#include <fstream>
#include <vector>
#include <chrono>
#include <thread>
using namespace std;

const int N_OF_SAMPLES = 5;
const int N_OF_EXPERIMENTS = 1000;
const int N_OF_RANDVALS = 10;


int main() {
    const char* output_file_name = "uniform_test.csv";
    ofstream output_file(output_file_name, ios::app);
    if (output_file.fail()) {
        cerr << "Unable to open the file " << output_file_name
            << " for writing." << endl;
        return 1;
    }
    for (int i = 0; i < N_OF_SAMPLES; ++i) {
        bme::seed();
        vector<int> boxes(N_OF_RANDVALS,0);
        for (int j = 0; j < N_OF_EXPERIMENTS; j++) {
            int idx = bme::unif(N_OF_RANDVALS) - 1;
            boxes[idx]++;
        }
        output_file << "GYAKORISAG,";
        for (int k = 0; k < N_OF_RANDVALS; k++) {
            output_file << boxes[k] << ",";
        }
        output_file << endl;
        output_file << "RELATIV GYAKORISAG,";
        for (int k = 0; k < N_OF_RANDVALS; k++) {
            output_file << static_cast<double>(boxes[k])/ static_cast<double>(N_OF_EXPERIMENTS) << ",";
        }
        output_file << endl;
        using namespace std::this_thread; // sleep_for, sleep_until
        using namespace std::chrono; // nanoseconds, system_clock, seconds
        cout << "Waiting for 2 seconds" << endl;
        sleep_for(seconds(2));
    }
    return 0;
}