rbffunction.cpp

神经网络的自适用算法

#include  <stdlib.h>
#include  <math.h>
#include  "RBFfunction.h"

//利用高斯函数得到隐层节点的值
void Encode( double x[],  double referSpace[], double centerArray[] )
{
 
	for( int i = 0; i < DIMREFER; i++)
	{
		referSpace[i] = 0;

		for(int j = 0; j < DIMX; j++)
		referSpace[i] += ( x[j] - centerArray[i] ) * ( x[j] - centerArray[i] ) ;

        referSpace[i]=exp( referSpace[i] * ( B * B )  );
	}
}

//通过随机函数构造随机权重系数矩阵
void RandomRefer(double referArray[][DIMREFER], int chRandom) 
{  
	for( int i = 0; i < 10 * chRandom; i++ )
		rand();
    for( int j = 0; j < DIMY; j++ )
		for(int k = 0; k < DIMREFER; k++)
			referArray[j][k] =( ( double ) rand() - RAND_MAX/2  ) /  RAND_MAX * 2;

}

//求解联系空间的内积
double valueReferSpace( double referSpace[] )
{
	double temp;
	temp = 0 ;
	for( int i = 0; i < DIMREFER; i++ )
		temp += referSpace[i] * referSpace[i];
	return temp;
}