如题所述
é常å¨å®ç°å¾åå¤ççç®æ³æ¶æ们使ç¨Matlabç¼ç¨ï¼å 为å®å
·æ丰å¯çåºå½æ°ä»¥åæä½æ¹ä¾¿ï¼ç¶èå¨å·¥ç¨é¡¹ç®ä¸é常使ç¨C/C++è¯è¨ãå¦ææ们å°matlab代ç å®å
¨éåæC++代ç ä¼å¾éº»ç¦ï¼æ好çåæ³æ¯åå©matlabä¸C/C++æ¥å£å°.mç¨åºè½¬ædllæ件ï¼
ä¸ã使ç¨matlabå°.m转ædllæ件
1ãå¨å½ä»¤è¡ä¸è¾å ¥mex -setup
æç¤ºä½ æ¯å¦è¦å¨æ¬å°å®è£ matlab compilersï¼ç¶åéæ©compilerç±»åï¼æmatlabèªå¸¦çç¼è¾å¨ä»¥åæ£æµå°çå ¶ä»ç¼è¾å¨ï¼æ¯å¦âMicrosoft Visual C/C++ version 6.0 in E:\Program Files\Microsoft Visual Studioâï¼æ ¹æ®èªå·±å®é æ åµéæ©ã
2ãå¨å½ä»¤è¡ä¸è¾å ¥mbuild -setup
è¿éçé项åä¸é¢ç±»ä¼¼ï¼ä¾æ¬¡éæ©ç¯å¢ç¡®å®ã
3ãçædllæ件
ä¸å¥å½ä»¤mcc -W cpplib:add -T link:lib add.m
åé¢çadd表示çæçdllæ件åï¼åé¢çadd.m顾åæä¹æ¯.mæ件åãçæåä¼å¤åº8个æ件ï¼æç¨çæ¯add.ctfadd.dll add.lib add.h4个æ件ï¼æ®è¯´æ°ççMatlabä¸ä¼çæ.ctfæ件ã
äºãVC6.0ä¸è°ç¨çæçdllæ件
ä¸é¢çæçdllæ件ï¼æ们å¯ä»¥åå©VC6.0çDependså·¥å ·æ¥ç导åºå½æ°åï¼ä½æ¯æ们è¦è°ç¨å¯¼åºå½æ°å¿ é¡»è¦ç¥éå½æ°çå½¢åè¿åç±»åçï¼è¿éè¦åå©.hæ件ï¼å®å å«äºå¯¼åºå½æ°ç声æï¼ä¸é¢ä»¥å®ä¾æ¥è®²è§£ä½¿ç¨æ¹æ³ï¼
1ãadd.mæ件
function [a,b]=add(x,y)
a=2*x+y;
b=3*y;
end
注æäºaddå½æ°æ两个è¿åå¼ï¼å¯ä»¥çæµä¸ä¸å¨C++ä¸æ¯å¦ä½å¤ççï¼
2ãadd.hæ件
æªåå ¶ä¸ä¸æ®µå ³é®ä»£ç å¦ä¸ï¼
extern void add(int nargout, mwArray& a, mwArray& b
, const mwArray& x, const mwArray& y);
å®é ä¸å½æ°çè¿åæ¯åç¸çæ¾å°å½¢åä¸çï¼ä¾æ¬¡æ¯è¾åºåæ°ä¸ªæ°ï¼è¾åºåæ°ï¼è¾å ¥åæ°ãPS ç°å¨åçè¿ä¸ªé¡¹ç®ä¸ç¨æ·èªå®ä¹ç®æ³dll使ç¨çè§ååè¿é类似ï¼
3ãC++ä¸è°ç¨dllæ件
ï¼1ï¼æ°å»ºç©ºå·¥ç¨ï¼å°ä¸é¢æåç4个æ件æ¾å°å·¥ç¨ç®å½ä¸ï¼
ï¼2ï¼VC++ç®å½ä¸å å«ç®å½ï¼matlab å çincludeç®å½
æ¯å¦æçæ¯ E:\MATLAB7\extern\include
ï¼3ï¼VC++ç®å½ä¸åºç®å½ï¼matlab å çlibç®å½
E:\MATLAB7\extern\lib\win32\microsoft\msvc60ï¼è¦æ ¹æ®VC++çæ¬ä¿®æ¹ï¼
ï¼4ï¼å·¥ç¨å±æ§-ãè¿æ¥-ãè¾å ¥-ãéå ä¾èµé¡¹
è¾å ¥ï¼add.lib mclmcrrt.lib mclmcr.libï¼ç¬¬ä¸ä¸ªæ¯çæçãæè å¨é¢å¤çä¸å å ¥ä¸é¢ä»£ç
#pragma comment(lib, "mclmcrrt.lib")
#pragma comment(lib, "mclmcr.lib")
#pragma comment(lib, "add.lib")
4ãC++代ç
#include <iostream>
#include "add.h"
using namespace std;
int main()
{
if(!addInitialize())
{
cout<<"initilize failed!!!"<<endl;
return -1;
}
mwArray a(1,1,mxDOUBLE_CLASS);
mwArray b(1,1,mxDOUBLE_CLASS);
a(1,1)=20;
b(1,1)=30;
mwArray x(1,1,mxDOUBLE_CLASS);
mwArray y(1,1,mxDOUBLE_CLASS);
//è¾åºåæ°ä¸ªæ°,è¾åºåæ°,è¾å ¥åæ°ã
add(2,x,y,a,b);
double *i=new double;
double *j=new double ;
x.GetData(i,1);
y.GetData(j,1);
cout<<"x="<<*i<<" y="<<*j<<endl;
getchar();
return 0;
}
注æï¼addInitialize()ä¸å®è¦ï¼
ä¸ã使ç¨matlabå°.m转ædllæ件
1ãå¨å½ä»¤è¡ä¸è¾å ¥mex -setup
æç¤ºä½ æ¯å¦è¦å¨æ¬å°å®è£ matlab compilersï¼ç¶åéæ©compilerç±»åï¼æmatlabèªå¸¦çç¼è¾å¨ä»¥åæ£æµå°çå ¶ä»ç¼è¾å¨ï¼æ¯å¦âMicrosoft Visual C/C++ version 6.0 in E:\Program Files\Microsoft Visual Studioâï¼æ ¹æ®èªå·±å®é æ åµéæ©ã
2ãå¨å½ä»¤è¡ä¸è¾å ¥mbuild -setup
è¿éçé项åä¸é¢ç±»ä¼¼ï¼ä¾æ¬¡éæ©ç¯å¢ç¡®å®ã
3ãçædllæ件
ä¸å¥å½ä»¤mcc -W cpplib:add -T link:lib add.m
åé¢çadd表示çæçdllæ件åï¼åé¢çadd.m顾åæä¹æ¯.mæ件åãçæåä¼å¤åº8个æ件ï¼æç¨çæ¯add.ctfadd.dll add.lib add.h4个æ件ï¼æ®è¯´æ°ççMatlabä¸ä¼çæ.ctfæ件ã
äºãVC6.0ä¸è°ç¨çæçdllæ件
ä¸é¢çæçdllæ件ï¼æ们å¯ä»¥åå©VC6.0çDependså·¥å ·æ¥ç导åºå½æ°åï¼ä½æ¯æ们è¦è°ç¨å¯¼åºå½æ°å¿ é¡»è¦ç¥éå½æ°çå½¢åè¿åç±»åçï¼è¿éè¦åå©.hæ件ï¼å®å å«äºå¯¼åºå½æ°ç声æï¼ä¸é¢ä»¥å®ä¾æ¥è®²è§£ä½¿ç¨æ¹æ³ï¼
1ãadd.mæ件
function [a,b]=add(x,y)
a=2*x+y;
b=3*y;
end
注æäºaddå½æ°æ两个è¿åå¼ï¼å¯ä»¥çæµä¸ä¸å¨C++ä¸æ¯å¦ä½å¤ççï¼
2ãadd.hæ件
æªåå ¶ä¸ä¸æ®µå ³é®ä»£ç å¦ä¸ï¼
extern void add(int nargout, mwArray& a, mwArray& b
, const mwArray& x, const mwArray& y);
å®é ä¸å½æ°çè¿åæ¯åç¸çæ¾å°å½¢åä¸çï¼ä¾æ¬¡æ¯è¾åºåæ°ä¸ªæ°ï¼è¾åºåæ°ï¼è¾å ¥åæ°ãPS ç°å¨åçè¿ä¸ªé¡¹ç®ä¸ç¨æ·èªå®ä¹ç®æ³dll使ç¨çè§ååè¿é类似ï¼
3ãC++ä¸è°ç¨dllæ件
ï¼1ï¼æ°å»ºç©ºå·¥ç¨ï¼å°ä¸é¢æåç4个æ件æ¾å°å·¥ç¨ç®å½ä¸ï¼
ï¼2ï¼VC++ç®å½ä¸å å«ç®å½ï¼matlab å çincludeç®å½
æ¯å¦æçæ¯ E:\MATLAB7\extern\include
ï¼3ï¼VC++ç®å½ä¸åºç®å½ï¼matlab å çlibç®å½
E:\MATLAB7\extern\lib\win32\microsoft\msvc60ï¼è¦æ ¹æ®VC++çæ¬ä¿®æ¹ï¼
ï¼4ï¼å·¥ç¨å±æ§-ãè¿æ¥-ãè¾å ¥-ãéå ä¾èµé¡¹
è¾å ¥ï¼add.lib mclmcrrt.lib mclmcr.libï¼ç¬¬ä¸ä¸ªæ¯çæçãæè å¨é¢å¤çä¸å å ¥ä¸é¢ä»£ç
#pragma comment(lib, "mclmcrrt.lib")
#pragma comment(lib, "mclmcr.lib")
#pragma comment(lib, "add.lib")
4ãC++代ç
#include <iostream>
#include "add.h"
using namespace std;
int main()
{
if(!addInitialize())
{
cout<<"initilize failed!!!"<<endl;
return -1;
}
mwArray a(1,1,mxDOUBLE_CLASS);
mwArray b(1,1,mxDOUBLE_CLASS);
a(1,1)=20;
b(1,1)=30;
mwArray x(1,1,mxDOUBLE_CLASS);
mwArray y(1,1,mxDOUBLE_CLASS);
//è¾åºåæ°ä¸ªæ°,è¾åºåæ°,è¾å ¥åæ°ã
add(2,x,y,a,b);
double *i=new double;
double *j=new double ;
x.GetData(i,1);
y.GetData(j,1);
cout<<"x="<<*i<<" y="<<*j<<endl;
getchar();
return 0;
}
注æï¼addInitialize()ä¸å®è¦ï¼
温馨提示:答案为网友推荐,仅供参考