chbutils.cpp

来自「用c+++实现的遗传算法解决tsp（旅行商）问题源码」· C++ 代码 · 共 65 行

#include "chbUtils.h"
#include <math.h>


//--------------------------itos------------------------------------
//	converts an integer to a string
//------------------------------------------------------------------		
string itos(int arg)
{
    ostringstream buffer;
	
	//send the int to the ostringstream
    buffer << arg;	
	
	//capture the string
    return buffer.str();		
}


//--------------------------ftos------------------------------------
//	converts a float to a string
//------------------------------------------------------------------		
string ftos(float arg)
{
    ostringstream buffer;
	
	//send the int to the ostringstream
    buffer << arg;	
	
	//capture the string
    return buffer.str();		
}
//-------------------------------------Clamp()-----------------------------------------
//
//	clamps the first argument between the second two
//
//-------------------------------------------------------------------------------------
void Clamp(double &arg, double min, double max)
{
	if (arg < min)
	{
		arg = min;
	}

	if (arg > max)
	{
		arg = max;
	}
}

void Clamp( int &arg, int min, int max)
{
	if (arg < min)
	{
		arg = min;
	}

	if (arg > max)
	{
		arg = max;
	}
}