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zihai123

Ìú³æ (СÓÐÃûÆø)

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matlabÖеÄlength,zeros,size,fft2,angleµÈº¯ÊýÔõôת»¯³ÉCÓïÑÔ£¬Èç¹û¿ÉÒÔÇë¸ø³ö´úÂ룬²»Ðеϰ°Ñ·½·¨¸æËßÎÒ£¬¸ø³öÈÎÒâÒ»¸öº¯ÊýµÄc´úÂë¶¼¸ø·Ö£¬Íò·Ö¸Ðл
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lijie169

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CODE:
    double**  zeros(m,n)
{
   double **p=(double **)malloc(m*sizeof(double*));
if(p==NULL) return NULL;
   int i=0;
  while(i {
      p[i]=(double *)malloc(n*sizeof(double));
       memset(p[i],0,n*sizeof(double));
      i++;
}
return p;
}

6Â¥2012-05-07 21:18:15
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nakada3861

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¡ï
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jjdg: ±à¼­ÄÚÈÝ 2012-05-09 22:25
jjdg: ½ð±Ò+1, ¸Ðл²ÎÓë 2012-05-09 22:25:39
Õâ¸ö²»ÄÜÍêÈ«µÄÀûÓÃmatlabÀ´Ö±½Óת»»£¬¾¡¹ÜmatlaqbÌṩÁËһЩ¹¤¾ßÏ䣬µ«ÊǶÔÓÚmatlabÀ´ËµÓкܶຯÊýµÄĬÈÏËã·¨ÊÇÄãÎÞ´ÓÖªµÀµÄ£¬±ÈÈçfftµÄÄÚ²¿µ½µ×ÔËÓõĺÎÖÖËã·¨À´ÊµÏÖ¡£ËùÒÔ»¹Êǽ¨ÒéÀûÓÃmatlabÀ´·ÂÕæËã·¨µÄÐÔÄÜ£¬ÀûÓÃCÓïÑÔÀ´ÊµÏÖ¡£ÏñÕâÖÖfftʲôµÄ£¬Ëæ±ãÕÒÒ»±¾ÐźŴ¦ÀíCÓïÑÔ³ÌÐò¼¯ÉÏÃæ¶¼»áÓкܶࡣ

[ Last edited by jjdg on 2012-5-9 at 22:25 ]
10Â¥2012-05-09 08:15:02
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dapeng43

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
а汾µÄmatlabÀïÐÂÔöÁËÒ»¸ömatlab coder ¹¤¾ßÏ䣬ÊÇרÃÅת»¯matlabÓïÑÔת»¯³ÉCÓïÑԵŤ¾ßÏ䣬Äã¿ÉÒÔÊÔÊÔ£¬ÎÒÊÔÁ˲»ÊÇÌØ±ðºÃʹ¡£»ù±¾µÄ»¹ÐС£Äã¿ÉÒÔ×Ô¼ºÊÔÊÔ¡£ºÃÏñ´ÓÍøÉÏϵÄmatlab°æ±¾Àmatlab2011aÒÔºóµÄ°æ±¾ÒÔºó¶¼ÓС£

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

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2Â¥2012-05-07 12:39:54
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lt292

½ð³æ (ÕýʽдÊÖ)

Holy Shit

matlabµÄµ×²ãʵÏÖ ¾ÍÊÇc°¡¡£¡£¡£
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3Â¥2012-05-07 14:12:38
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libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

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¡ï ¡ï
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zihai123: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú, лл 2012-05-08 11:26:12
matlabµÄµ×²ã´úÂëÊÇ¿´²»µ½µÄ
1. lengthÕâ¸öûɶºÃ°ì·¨,ÒòΪcĬÈϲ»¼ì²éÔ½½çµÄ,ËùÒÔlength¶ÔÒ»°ãµÄ¶¯Ì¬(¾²Ì¬)Êý×é¶¼²»´æÔÚ,ÐèÒª¶îÍâ±äÁ¿À´¼Ç¼³¤¶È;Èç¹ûÄãÓÃc++µÄstlµÄvectorÖ®ÀàµÄÈÝÆ÷,»áÓÐsize()ºÍlength()º¯ÊýÈ¡µÃ³¤¶ÈµÄ.sizeͬÀí

2.zeros»¹ÊǺܼòµ¥µÄ,¾ÍÊǵõ½Êý×é,³õʼ»¯Îª0,¸øÒ»¸ö¶þάintÊý×ém*nÊý×éµÄÀý×Ó.
CODE:
int **zeros(int m, int n)
{
    if (0>=m || 0>=n)
    {
        return NULL;
    }
    else
    {
        int **mat = new int*[m];
        for (int i=0;i         {
            mat[m] = new int[n];
            for (int j=0;j                 mat[m][n] = 0;
        }
    }
    return mat;
}

3. fft,angleµÈº¯Êý,Äãhelp¿´¿´Ô­Àí½éÉÜ,È»ºóÓÃc/c++ʵÏÖ¾ÍÐÐÁË.д´úÂëºËÐÄÊÇËã·¨,ÓïÑÔÖ»ÊǸö¹¤¾ß.
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2012-05-07 21:06:57
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lijie169

Í­³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Äã¸øµÄ½ð±ÒÌ«ÉÙÁË£¬¶¼²»Ïëд¡£
zeros
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CODE:
      zeros(m,n)
{
   double **p=(double **)malloc(m*sizeof(double*));
   int i=0;
  while(i {
      p[i]=(double *)malloc(n*sizeof(double));
       memset(p[i],0,n*sizeof(double));
      i++
}
}

5Â¥2012-05-07 21:15:14
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lijie169

Í­³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
4Â¥: Originally posted by libralibra at 2012-05-07 21:06:57:
matlabµÄµ×²ã´úÂëÊÇ¿´²»µ½µÄ
1. lengthÕâ¸öûɶºÃ°ì·¨,ÒòΪcĬÈϲ»¼ì²éÔ½½çµÄ,ËùÒÔlength¶ÔÒ»°ãµÄ¶¯Ì¬(¾²Ì¬)Êý×é¶¼²»´æÔÚ,ÐèÒª¶îÍâ±äÁ¿À´¼Ç¼³¤¶È;Èç¹ûÄãÓÃc++µÄstlµÄvectorÖ®ÀàµÄÈÝÆ÷,»áÓÐsize()ºÍlength()º¯Êý ...

´ó¸ç£¬ÄãµÄÊÇc++´úÂë°É£¬²»ÊÇcÓïÑÔ´úÂë
7Â¥2012-05-07 21:22:57
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lijie169

Í­³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
zihai123: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú, лл 2012-05-09 20:08:32
»¹ÊÇÓÐ´í£¬ÔΣ¬×î½ümatlabÓöàÁË
CODE:
  double**  zeros(int m,int n)
{
   double **p=(double **)malloc(m*sizeof(double*));
if(p==NULL) return NULL;
   int i=0;
  while(i {
      p[i]=(double *)malloc(n*sizeof(double));
       memset(p[i],0,n*sizeof(double));
      i++;
}
return p;
}

8Â¥2012-05-07 21:24:41
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zihai123

Ìú³æ (СÓÐÃûÆø)

ËÍÏÊ»¨Ò»¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by dapeng43 at 2012-05-07 12:39:54:
а汾µÄmatlabÀïÐÂÔöÁËÒ»¸ömatlab coder ¹¤¾ßÏ䣬ÊÇרÃÅת»¯matlabÓïÑÔת»¯³ÉCÓïÑԵŤ¾ßÏ䣬Äã¿ÉÒÔÊÔÊÔ£¬ÎÒÊÔÁ˲»ÊÇÌØ±ðºÃʹ¡£»ù±¾µÄ»¹ÐС£Äã¿ÉÒÔ×Ô¼ºÊÔÊÔ¡£ºÃÏñ´ÓÍøÉÏϵÄmatlab°æ±¾Àmatlab2011aÒÔºóµÄ°æ±¾ ...

ÎÒÒ²ÓùýÁËȷʵÊDz»ÔõôºÃʹ£¬ÔÚÉèÖñäÁ¿µÄ²ÎÊýʱºò¼òÖ±ÕÛÄ¥È˵IJ»ÐУ¬ÓÐûÓиö¸üºÃµãµÄ·½·¨°¡£¬ÄѵÀÕæµÄÒª×Ô¼ºÐ´°¡

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

9Â¥2012-05-08 11:08:44
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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