求助:matlab神经网络与c混合编程问题
			 
			 
			
		
		
		
			
			我源程序如下:  
#define inputNum 7  
#define outputNum 2  
#define hiddenNum inputNum*2+1  
int main()  
{  
int i=0,j;  
float input[inputNum]={1,2,4,5,6,7,4};  
mxArray *result=NULL,*A=NULL;  
char buffer[1001];  
char *str;  
Engine *ep;  
if (! (ep=engOpen (NULL)))//启动Matlab引擎  
{  
cout<<"不能启动MATLAB引擎"<<endl;  
exit (-1);  
}  
A= mxCreateDoubleMatrix(1, inputNum, mxREAL);  
memcpy((char *) mxGetPr(A), (char *) input, inputNum*sizeof(double));  
 
engOutputBuffer(ep, buffer, 1000);  
engEvalString(ep,"load('bptest.mat','-mat');");  
engEvalString(ep,"y=sim(Net,A');");  
result=engGetVariable(ep,"y");  
double *output=mxGetPr(result);  
engClose (ep);//关闭引擎  
mxDestroyArray (A);  
return 0;  
}  
不知道是哪儿的问题,不知道A的值有没有传到工作空间中,请高手指点啊:lovely: !
		 
		
		
		
		
		
		
		
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