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΢³¾¡¢ÃÎÏë(½ð±Ò+2, ³ÌÐòÇ¿Ìû+1): 2011-05-06 19:46:24
zcyay(½ð±Ò+1): 2011-10-11 15:36:50
ÒýÓûØÌû:
Originally posted by zcyay at 2011-05-05 22:24:44:
#include <iostream>
#include <math.h>
#include "engine.h" //Ìí¼ÓMATLABÒýÇæÍ·Îļþ
#include <string.h>
using namespace std;

int main()
{
        //¶¨Òåx,yÊý×é²¢¸³³õÖµ
         ...

²âÊÔÁËһϣ¬È·ÊµÌí¼Ólibmx.lib;libeng.lib;libmex.lib;Èý¸ö¿â¾Í¹»ÁË

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¿ÉÄÜÊÇÄãµÄ¿âûÓÐÌí¼ÓÕýÈ·~¿´ÄãµÄ±¨´í£¬ÊôÓÚÁ´½ÓÆÚ´íÎó...

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CODE:
#include
#include
#include "engine.h" //Ìí¼ÓMATLABÒýÇæÍ·Îļþ
#include
using namespace std;

int main()
{
        //¶¨Òåx,yÊý×é²¢¸³³õÖµ
        const int N=20;
        double x[N],y[N];
        for (int i=0;i         {
                x[i]=i+1;
                y[i]=x[i]*x[i];

        }
        Engine *ep;     //¶¨ÒåMATLABÒýÇæÖ¸Õë±äÁ¿
        if(!(ep=engOpen(NULL))) //´ò¿ªMATLABÒýÇæ
        {
                cout<<"can't start MATLAB engine!"<                 exit(1);
        }
        //ÀûÓÃMATLAB API mxCreateDoubleMatrixº¯ÊýÉú³É¾ØÕ󣬼´ÉêÇë¿Õ¼ä£¬MATLABÒýÇæÖÐʹÓÃmxArrayÀàÐÍÊý¾Ý

        mxArray *xx=mxCreateDoubleMatrix(1,N,mxREAL);//1ÐÐNÁУ¬mxREALΪʵ˫¾«¶È¾ØÕó
        mxArray *yy=mxCreateDoubleMatrix(1,N,mxREAL);
        //mxGetPr»ñȡָÏòÊäÈë¡¢Êä³ö¾ØÕóÊý¾ÝµÄÖ¸Õë
        memcpy(mxGetPr(xx),x,N*sizeof(double));//½«Êý×é x ¸´ÖƵ½ mxarray Êý×é xx ÖУ¬¼´¸øxxÊý×鸳ֵ
        memcpy(mxGetPr(yy),y,N*sizeof(double));


        engPutVariable(ep,"xx",xx);//½« mxArray Êý×é xx дÈëµ½ Matlab ¹¤×÷¿Õ¼ä£¬ÃüÃûΪ xx
        engPutVariable(ep,"yy",yy);

        engEvalString(ep,"plot(xx,yy)");//ͨ¹ýÒýÇæµ÷ÓÃMATLABÖÐplot(x,y)º¯Êý£¬»æÖƺ¯ÊýÇúÏß
        mxDestroyArray(xx); //ÊÍ·ÅÄÚ´æ
        mxDestroyArray(yy);//ÊÍ·ÅÄÚ´æ

        cout<<"press any key to exit!"<         cin.get();
        engClose(ep);
        return 0;
}

7Â¥2011-05-06 09:23:21
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2Â¥2011-05-04 15:36:38
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libmwlapack.lib
libmx.lib

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