Znn3bq.jpeg
²é¿´: 1408  |  »Ø¸´: 9

one°ü

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] vc++ µ÷ÓÃMATLAB ÒýÇæ ÒÑÓÐ1È˲ÎÓë

vc++ ÖеÄÖ¸Õë Êý×éµÄÊý¾ÝÔõôдÈëµ½MATLABÖÐÈ¥°¡£¬Ð´ÈëºóÊä³öµÄ½á¹ûÀϲ»¶Ô£¬ÊÇÎªÊ²Ã´ÄØ£¿Êǰ´×ÅÍøÉÏdouble[][]ÕâÑùµÄ¾ØÕóŪµÃ£¬Ð»Ð»
int  j = 0,w = 0;//ÆäÖУ¨xNG = new double[NG];ÊǸöÖ¸ÕëÊý×飩
// ״̬±äÁ¿
int nStatus = 0;  
// ¶¨ÒåMATLABÒýÇæÖ¸Õë
Engine *ep;
// ¶¨ÒåmxArray±äÁ¿Ö¸Õë
mxArray *A, *B;
// ¶¨Ò徨ÕóÊý×é
double arResData[3];
       
// ´ò¿ªMATLABÒýÇæ
ep = engOpen(NULL);
        if(ep == NULL)
        {
                cout<<"ÎÞ·¨´ò¿ªMATLABÒýÇæ¡£"<<endl;
                exit(EXIT_FAILURE);
        }
        // ÊÇ·ñÏÔʾMATLAB´°¿Ú£ºtrue-ÏÔʾ£»false-Òþ²Ø¡£
        nStatus = engSetVisible(ep, true);
        if (nStatus != 0)
        {
                cout << "ÉèÖÃMATLABÏÔʾÊôÐÔʧ°Ü¡£" << endl;
                exit(EXIT_FAILURE);
        }
        // ΪmxArray±äÁ¿·ÖÅä¿Õ¼ä
        A = mxCreateDoubleMatrix(3,1,mxREAL);
        B = mxCreateDoubleMatrix(3,1,mxREAL);
        if(A == NULL || B == NULL)
        {
                cout<<"ΪmxArray±äÁ¿·ÖÅä¿Õ¼äʧ°Ü¡£"<<endl;
        exit(EXIT_FAILURE);
}
// ½«Êý×éÖеÄÊý¾ÝдÈëµ½mxArray¿Õ¼äÖÐ
memcpy((void*)mxGetPr(A), (void*)xNG, sizeof(xNG));//
// ½«¾ØÕó±äÁ¿AдÈëµ½MATLABÒýÇæ¿Õ¼ä
nStatus = engPutVariable(ep, "A", A);

// Ö´ÐÐÒýÇæÃüÁîÇó¾ØÕóAµÄÄæ¾ØÕó
nStatus = engEvalString(ep, "B=1*(A)";

// ´ÓMATLABÒýÇæ¿Õ¼äÖжÁȡִÐнá¹û
B = engGetVariable(ep, "B";
// ½«¾ØÕó±äÁ¿B¸´ÖƵ½Êý×éarResDataÖÐ
memcpy((void*)arResData, (void*)mxGetPr(B), sizeof(arResData));
// ÊͷžØÕó±äÁ¿¿Õ¼ä
mxDestroyArray(A);
mxDestroyArray(B);
// ¹Ø±ÕMATLABÒýÇæ
engClose(ep);

char pFileName[ 50 ];
        char Buffer[ 5 ];
        //double m;
        sprintf( pFileName, "%s", "baobao" );
    strcat( pFileName, ".dat" );
        CStdioFile f1;
        f1.Open( pFileName, CFile::modeCreate|CFile::modeWrite|CFile::typeText );
        char szBuffer[ 500 ];
        for( w = 0; w < 3; w++)
              {
                        sprintf( szBuffer, "%16.8f", arResData[w]);
                    f1.Write( szBuffer, strlen( szBuffer ) );       
                }
    f1.Close£¨);


ΪɶÊä³öµÄ½á¹û²»¶ÔÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

nowordtosay
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wake_up

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ò»°ãÊÇmatlabµ÷ÓÃcÓïÑÔ±àдµÄmex,  ÄãΪʲôŪµÃÄÇôÄÑ ÓÃCµ÷ÓÃmatlab°¡? ÄãÕâ¸öдÎļþµÄÖ±½ÓÓÃmatlab×ö¸ü¼òµ¥°¡.
ɨµØÉ¨µØÉ¨Ðĵأ¬Ðĵز»É¨¿ÕɨµØ£¬ÈËÈ˶¼°ÑÐĵØÉ¨£¬ÊÀÉÏÎÞ´¦²»¾»µØ£®
2Â¥2015-11-11 22:44:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

one°ü

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by wake_up at 2015-11-11 22:44:28
Ò»°ãÊÇmatlabµ÷ÓÃcÓïÑÔ±àдµÄmex,  ÄãΪʲôŪµÃÄÇôÄÑ ÓÃCµ÷ÓÃmatlab°¡? ÄãÕâ¸öдÎļþµÄÖ±½ÓÓÃmatlab×ö¸ü¼òµ¥°¡.

ÎÒÏëµÄÊǵ÷ÓÃMATLAB½â¸ö·½³Ì×飬Ȼºó°Ñ½á¹û·µ»Øµ½vc£¬
nowordtosay
3Â¥2015-11-11 23:00:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wake_up

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
one°ü: ½ð±Ò+20, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2015-11-12 09:04:17
ÒýÓûØÌû:
3Â¥: Originally posted by one°ü at 2015-11-11 23:00:22
ÎÒÏëµÄÊǵ÷ÓÃMATLAB½â¸ö·½³Ì×飬Ȼºó°Ñ½á¹û·µ»Øµ½vc£¬...

ÕâÑù¿´ÉÏȥûÓÐʲôÎÊÌâ.
ÊDz»ÊÇ´ÓÄÚ´æ¿Õ¼äÈ¡ÊýµÄʱºò³öÎÊÌâÁË?

memcpy((void*)arResData, (void*)mxGetPr(B), sizeof(arResData));
// ÊͷžØÕó±äÁ¿¿Õ¼ä
mxDestroyArray(A);
mxDestroyArray(B);

Äã°Ñmatlab engineÄǸöÆÁ±Îµô. µ¥¶À²âÒ»ÏÂÄãCÓïÑÔIOдÎļþ¿´¿´Äܲ»ÄÜд½øÈ¥.Èç¹ûÄÜд½øÈ¥,¾ÍÊÇÈ¡matlabÄÇÀï³öÎÊÌâÁË.
ɨµØÉ¨µØÉ¨Ðĵأ¬Ðĵز»É¨¿ÕɨµØ£¬ÈËÈ˶¼°ÑÐĵØÉ¨£¬ÊÀÉÏÎÞ´¦²»¾»µØ£®
4Â¥2015-11-11 23:32:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

one°ü

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by wake_up at 2015-11-11 23:32:45
ÕâÑù¿´ÉÏȥûÓÐʲôÎÊÌâ.
ÊDz»ÊÇ´ÓÄÚ´æ¿Õ¼äÈ¡ÊýµÄʱºò³öÎÊÌâÁË?

memcpy((void*)arResData, (void*)mxGetPr(B), sizeof(arResData));
// ÊͷžØÕó±äÁ¿¿Õ¼ä
mxDestroyArray(A);
mxDestroyArray(B);

Äã°Ñma ...

¹Ø±ÕÁËengine,µ¥¶À²âÊÔÁËÒ»ÏÂдÎļþ,¿ÉÒÔд½øÈ¥¡£   

È¡Êý¾ÝµÄµØ·½£¬¿´²»³öÓÐʲô´íÎóÄØ¡£¡£¡£

³öÏÖµÄÎÊÌâÊÇ£¬È¡³öÀ´Ð´µ½ÎļþÀïµÄÊý¾ÝÖ»ÓеÚÒ»¸öÖµÕýÈ·£¬ÆäËû¶¼ÊÇ0.0000£¬ÕâÊÇΪʲô£¿ÊÇÒ»Ö±¶¼ÔÚ¶ÔµÚÒ»¸öÊý²Ù×÷Âð£¿
nowordtosay
5Â¥2015-11-12 08:39:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wake_up

ľ³æ (ÖøÃûдÊÖ)

Ó¦¸ÃÊÇstrlenµÄÎÊÌâ¡£ÓÃforÑ­»·£¬Ò»¸öÒ»¸öµÄд¡£

·¢×ÔСľ³æAndroid¿Í»§¶Ë
ɨµØÉ¨µØÉ¨Ðĵأ¬Ðĵز»É¨¿ÕɨµØ£¬ÈËÈ˶¼°ÑÐĵØÉ¨£¬ÊÀÉÏÎÞ´¦²»¾»µØ£®
6Â¥2015-11-12 08:46:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

one°ü

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by wake_up at 2015-11-12 08:46:57
Ó¦¸ÃÊÇstrlenµÄÎÊÌâ¡£ÓÃforÑ­»·£¬Ò»¸öÒ»¸öµÄд¡£

ÄãºÃ£¬ÕÒµ½ÎÊÌâÁË£¬
Ó¦¸ÃÊÇ ¸´ÖÆÊý¾Ýʱ£¬È¡Êý¾Ý³öÁËÎÊÌ⣬
memcpy((void*)arResData, (void*)mxGetPr(B), sizeof(arResData));

ÕâÑù25*sizeof(double))¾Í¿ÉÒÔ£¬sizeof(arResData)²»ÐУ¬ÕâÑù´ó¸ÅÊÇֻȡÁ˵ÚÒ»¸öÊý¾Ý£¬ÎÊÌâÊǽâ¾öÁË£¬µ«ÊÇÎÒ¿´µ½ÍøÉÏÒ²ÓÐÕâÑùÓõİ¡£¿¾ßÌ岻̫Çå³þ£¬
¸ÐлÄ㼸´Î½â´ðÎÒµÄÒɻ󣬷dz£¸Ðл£¬×£Ä㹤×÷Óä¿ì£¡
nowordtosay
7Â¥2015-11-12 09:03:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

one°ü

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by wake_up at 2015-11-12 08:46:57
Ó¦¸ÃÊÇstrlenµÄÎÊÌâ¡£ÓÃforÑ­»·£¬Ò»¸öÒ»¸öµÄд¡£

Èç¹ûÎÒµÄÊý×éÊÇCArray<double,doble>NGBÕâÑùµÄÐÎʽ£¬ÎªÉ¶ÎÒÏÂÃæÕâÑù¸´ÖÆÄÚ´æ²»¶ÔÄØ¡£
memcpy((void*)mxGetPr(A), (void*)(&NGB), 25*sizeof(double));

Âé·³ÔÙ°ïÎÒ¿´Ò»Ï£¬Ð»Ð»£¡
nowordtosay
8Â¥2015-11-12 11:36:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wake_up

ľ³æ (ÖøÃûдÊÖ)

Äã¿´¿´ÊDz»Êǰ´Áи´ÖÆÁË¡£marlabµÄ˳ÐòÊÇĬÈϰ´ÁÐÓÅÏȵġ£ÎÒûÓùýÄãÓõÄÄǸöcarray,cfile¿â¡£

·¢×ÔСľ³æAndroid¿Í»§¶Ë
ɨµØÉ¨µØÉ¨Ðĵأ¬Ðĵز»É¨¿ÕɨµØ£¬ÈËÈ˶¼°ÑÐĵØÉ¨£¬ÊÀÉÏÎÞ´¦²»¾»µØ£®
9Â¥2015-11-12 11:39:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

one°ü

½ð³æ (СÓÐÃûÆø)

ÎÒÉÏÃæÄǸöÖ¸ÕëÄǸöŪºÃÁË£¬Õâ¸öÊÇÊý×éµÄÐÎʽ£¬ÎҾͲ»»áÁË¡£Õâ¸öµØ·½ÕâÑùд(void*)(&NGB)£¬¶ÔÂð£¿Ð»Ð»
nowordtosay
10Â¥2015-11-12 11:43:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ one°ü µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö +7 СÄô°®Ñ§Ï° 2026-04-14 7/350 2026-04-16 00:19 by cuisz
[¿¼ÑÐ] 322Çóµ÷¼Á +7 123°²¿µ 2026-04-12 14/700 2026-04-15 21:48 by noqvsozv
[¿¼ÑÐ] ͨÐŹ¤³ÌÇóµ÷¼Á£¡£¡£¡ +6 zlb770521 2026-04-14 6/300 2026-04-15 20:00 by ѧԱJpLReM
[¿¼ÑÐ] Çóµ÷¼Á +12 ºÎÆøÕý 2026-04-13 13/650 2026-04-14 14:47 by zs92450
[¿¼ÑÐ] ũѧ0904 312Çóµ÷¼Á +4 Say Never 2026-04-11 4/200 2026-04-14 09:10 by zs92450
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á£¬Ò»Ö¾Ô¸Î÷ÄÏ´óѧ348£¬TopÆÚ¿¯Ò»Çø¶þ×÷¡¢¶þÇøÈý×÷£¬ÈýµÈ½±Ñ§½ðÈý´Î +5 candyyyi 2026-04-09 5/250 2026-04-13 09:02 by ¿Éµ­²»¿ÉÍü
[¿¼ÑÐ] 280Çóµ÷¼Á +13 wzzzÍõ 2026-04-09 13/650 2026-04-12 00:31 by ÓÂÅʸ߷å0126
[¿¼ÑÐ] 085501»úеר˶ 302·Ö ²»ÌôרҵÇóµ÷¼Á +7 Íôij. 2026-04-09 7/350 2026-04-11 14:37 by luhong1990
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] 288Çóµ÷¼Á +15 ´úfish 2026-04-09 16/800 2026-04-11 10:26 by wwj2530616
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] 368Çóµ÷¼Á +3 17385968172 2026-04-10 3/150 2026-04-10 20:12 by µç×Ӱµ±ë
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ·ç˵ËýÔçÍüÁË 2026-04-10 13/650 2026-04-10 18:56 by chemisry
[¿¼ÑÐ] 301Çóµ÷¼Á +5 149. 2026-04-10 5/250 2026-04-10 15:45 by ²ñС°×
[¿¼ÑÐ] Ò»Ö¾Ô¸Öпƴó070300»¯Ñ§£¬314·ÖÇóµ÷¼Á +12 wakeluofu 2026-04-09 12/600 2026-04-10 09:57 by liuhuiying09
[¿¼ÑÐ] Òѵ÷¼Á +18 ²ñ¿¤Ã¨_ 2026-04-09 19/950 2026-04-09 22:10 by ²ñ¿¤Ã¨_
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û