particle.cpp

来自「pso 粒子智能优化算法」· C++ 代码 · 共 55 行

// PARTICLE.cpp: implementation of the PARTICLE class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "SBGA.h"
#include "PARTICLE.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

//微粒构造函数
PARTICLE::PARTICLE() //空构造函数
{
	 X = 0; V = 0; XBest = 0; Dim = 0;
}

PARTICLE::PARTICLE(int n) //维数为参数的构造函数
{
	Dim = n;
	X = new double[Dim];
	V = new double[Dim];
	XBest = new double[Dim];
}

//微粒析构函数
PARTICLE::~PARTICLE()
{
	if(Dim)
	{
		delete []X;
		delete []V;
		delete XBest;
	}
}

//设置微粒的维数
void PARTICLE::SetDim(int d)
{
	if(X) delete []X;
	if(V) delete []V;
	if(XBest) delete []XBest;
	Dim = d;
	X = new double[Dim];
	V = new double[Dim];
	XBest = new double[Dim];
}