gabasesolverconfig.cpp

遗传算法vc++语言版源程序,台湾大学编写。

#include "GABaseSolver.h"

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

bool GABaseSolver::Configuration(const char *filename)
{
	ifstream in(filename);
	if(in.fail())
	{
		cout << "Can't open file " << filename << endl;
		in.close();
		return false;
	}
	char buffer[4096], *token, *token2;
	char seps[] = " ,\t\n:";
	while(!in.eof())
	{
		GETLINE(in, buffer);
		token = strtok(buffer, seps);
		if(token==NULL || token[0]=='`')
			continue;
		while(token!=NULL)
		{
			if(_stricmp(token, "Time")==0)
			{
				token = strtok(NULL, seps);
				if(token==NULL)
				{
					cout << "Wrong format for Time\n";
					return false;
				}
				m_pTerm->m_MaxTime = 0;
				while(token!=NULL)
				{
					if(strstr(token, "D")!=NULL || strstr(token, "d")!=NULL)
					{
						token[strlen(token)-1] = '\0';
						m_pTerm->m_MaxTime += atoi(token) * 3600 * 24;
					}
					else if(strstr(token, "H")!=NULL || strstr(token, "h")!=NULL)
					{
						token[strlen(token)-1] = '\0';
						m_pTerm->m_MaxTime += atoi(token) * 3600;
					}
					else if(strstr(token, "M")!=NULL || strstr(token, "m")!=NULL)
					{
						token[strlen(token)-1] = '\0';
						m_pTerm->m_MaxTime += atoi(token) * 60;
					}
					else if(strstr(token, "S")!=NULL || strstr(token, "s")!=NULL)
					{
						token[strlen(token)-1] = '\0';
						m_pTerm->m_MaxTime += atoi(token);
					}
					token = strtok(NULL, seps);
				}
			}
			else if(_stricmp(token, "score")==0)
			{
				token = strtok(NULL, seps);
				if(token==NULL)
				{
					cout << "Wrong format for score\n";
					return false;
				}
				m_pTerm->m_TolScore = atof(token);
			}
			else if(_stricmp(token, "Iteration")==0)
			{
				token = strtok(NULL, seps);
				if(token==NULL)
				{
					cout << "Wrong format for Iteration\n";
					return false;
				}
				m_pTerm->m_Iter = atoi(token);
			}
			else if(_stricmp(token, "MutationRate")==0)
			{
				token = strtok(NULL, seps);
				if(token==NULL)
				{
					cout << "Wrong format for MutationRate\n";
					return false;
				}
				double mr = atof(token); 
				if(mr<0.0)
				{
					cout << "MutationRate is modified to 0.0";
					mr = 0.0;
				}
				else if(mr>1.0)
				{
					cout << "MutationRate is modified to 1.0";
					mr = 1.0;
				}
				m_MutationRate = mr;
			}
			else if(_stricmp(token, "CrossoverRate")==0)
			{
				token = strtok(NULL, seps);
				if(token==NULL)
				{
					cout << "Wrong format for CrossoverRate\n";
					return false;
				}
				double cr = atof(token); 
				if(cr<0.0)
				{
					cout << "Crossover Rate is modified to 0.0";
					cr = 0.0;
				}
				else if(cr>1.0)
				{
					cout << "Crossover Rate is modified to 1.0";
					cr = 1.0;
				}
				m_CrossoverRate = cr;
			}
			else if(_stricmp(token, "SelectionRate")==0)
			{
				token = strtok(NULL, seps);
				if(token==NULL)
				{
					cout << "Wrong format for SelectionRate\n";
					return false;
				}
				double sr = atof(token); 
				if(sr<0.0)
				{
					cout << "Selection Rate is modified to 0.0";
					sr = 0.0;
				}
				else if(sr>1.0)
				{
					cout << "Selection Rate is modified to 1.0";
					sr = 1.0;
				}
				m_SelectionRate = sr;
			}
			else if(_stricmp(token, "NewSpringRate")==0)
			{
				token = strtok(NULL, seps);
				if(token==NULL)
				{
					cout << "Wrong format for NewSpringRate\n";
					return false;
				}
				double nsr = atof(token); 
				if(nsr<0.0)
				{
					cout << "New Spring Rate is modified to 0.0";
					nsr = 0.0;
				}
				else if(nsr>1.0)
				{
					cout << "New Spring Rate is modified to 1.0";
					nsr = 1.0;
				}
				m_NewSpringRate = nsr;
			}
			token = strtok(NULL, seps);
		}
	}
	in.close();
	return true;
}