matrixmul.cpp

自己做的小波与神经网络组合方法实现负荷预测程序

//实矩阵相乘


 void trmul(double a[],double b[],int m,int n,int k,double c[])
   { 
	  
	  int i,j,l,u;
	  for (i=0; i<=m-1; i++)
		  for (j=0; j<=k-1; j++)
		  { u=i*k+j; c[u]=0.0;
		  for (l=0; l<=n-1; l++)
			  c[u]=c[u]+a[i*n+l]*b[l*k+j];
		  }
		  
		  return;
  }