test_exe_prob.cpp

来自「用c编写的一个基于遗传算法的工程调度的实例。」· C++ 代码 · 共 32 行

#include <iostream>
#include <stdlib.h>
#include <time.h>
using namespace std;

int execute_probably(float probability)
{
    if (probability > 1.0)
        return 1;
    else if (probability <= 0.0)
        return 0;
    else
    {
        int rndNum = rand() % 1000;

        if (rndNum <= (int)(probability * 1000.0))
            return 1;
        else
            return 0;
    }
}

int main()
{
    srand(time(0));
    for (int i=0; i<30; ++i)
    {
        cout << execute_probably(0.7) << '\t';
    }
    system("pause");
}