somtest.cpp

自組織映射網路(SOM)

#include <stdlib.h>
#include <stdio.h>
#include "somneuro.h"

main()
{
	char filename[128];
	int key;
	int n1,n2,n3;
	cout<<"Input filename of testing data for SOM clustering : ";
	cin>>filename;
	ifstream in1(filename);
	ifstream in2("sommap.dat");
	ifstream in3("somwgt.dat");
	if((!in1)||(!in2)||(!in3))
	{
		cout<<"Cannot open file! Any key to terminate...";
		getchar();exit(1);
	}
	in1>>n1>>n2>>n3;
	if(n2>1)
	{
		cout<<"The number of observed output can't larger than 1! ";
		cin>>key;exit(1);
	}
	f2D Input;
	f1D Output,rlt;
	Input.Initialize(n3,n1);
	Output.Initialize(n3);
	for(int i=0;i<n3;i++)
	{
		for(int j=0;j<n1;j++)in1>>Input.m[i][j];
		in1>>Output.m[i];
	}
	SOMNeuroNet SOM;
	SOM.Initialize(in3);
	SOM.OpenCategoryMap(in2);
	SOM.ApplyToTestingData(Input,rlt);

	ofstream out("somrlt.dat");
	out<<"SOM testing result\nobsered:\tinfered:\n";
	for(int i=0;i<n3;i++)
	{
		cout<<"i="<<i<<" , obsered="<<Output.m[i]<<",  infered="<<rlt.m[i]<<endl;
		out<<Output.m[i]<<"\t"<<rlt.m[i]<<endl;
 	}

	cout<<"any key to terminate...";
	getchar();
}