myran.cpp

来自「本程序基于matlab 遗传算法的源程序代码」· C++ 代码 · 共 30 行

#include "MyRan.h"
#include <stdlib.h>//rand
#include <time.h>//time
namespace ProeGa
{
	void spand()
	{
		srand( (unsigned)time( NULL ) );
	}
	double DouRandom0_1()
	{
		
		double a=32767;
		return (rand()/a);
	}
	int   IntRandom0_1()
	{
		double a=DouRandom0_1();
		if (a>0.5) return 1;
		else return 0;
	}
	int    IntRandom0_val(int val)
	{
		double a=32767;	
		return (int)((rand()/a)*val); 
	
		
	}

}