gabasesolver.cpp

来自「遗传算法vc++语言版源程序,台湾大学编写。」· C++ 代码 · 共 59 行

#include "GABaseSolver.h"
#include "PopSolution.h"
#include "UOFProblem.h"
#include "GA1DArraySolution.h"

#include <functional>
#include <algorithm>
#include <iostream>
using namespace std;

bool MinScore(UOFSolution *a, UOFSolution *b)
{
	PopSolution	*a1 = dynamic_cast<PopSolution*>(a);
	PopSolution	*a2 = dynamic_cast<PopSolution*>(b);
	return (a1->GetScore() < a2->GetScore());
}

int GABaseSolver::MyRankingSelector::operator()(vector<PopSolution*> &src, vector<PopSolution*> &result)
{
	for(size_t i=0;i<result.size();i++)
	{
		result[i] = src[i]->clone();
	}
	return 1;
}

GABaseSolver::GABaseSolver(PopSolution& src,size_t size)
: PopBaseSolver(src,size)
{
	GA1DArraySolution	*psrc = dynamic_cast<GA1DArraySolution*>(&src);

	m_pCros		= psrc->m_pCros;
	m_pMutr		= psrc->m_pMutr;

	static MyRankingSelector rs;
	m_pSlct		= &rs;

	static TerminateUponScoreIteration Term;	//static TerminateUponConvergence	Term;
	//static TerminateUponScoreTime Term;
	m_pTerm		= &Term;

	m_MutationRate = 0.6;
	m_CrossoverRate = 0.6;
	m_SelectionRate = 0.4;
	m_NewSpringRate = 0.3;
	m_Record.SetUpdateFreq(1);
	m_Record.outputConvergenceEveryUpdate(true);
	m_Record.convergenceFilename("Conv.txt");
	m_Record.outputResultEveryUpdate(true);
	m_Record.paramFilename("Param.txt");

}
GABaseSolver::~GABaseSolver()
{

}
void GABaseSolver::Initialization()
{
	//