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zhz3011627

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by baobiao007 at 2012-06-27 14:49:37
#include<stdio.h>

//»¥Ïà¹Ø
void corre(float x[],int m,float y[],int n,float z[],int l)
{
        int i,j,k;
        for(i=0; i<l; i++)
        {
                z=0.0;
                k=i-(n-1);
                for(j=0; j<m; j++)
                        if(j- ...

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3Â¥2012-06-27 17:05:40
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baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

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zhz3011627: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-06-27 16:59:18
#include

//»¥Ïà¹Ø
void corre(float x[],int m,float y[],int n,float z[],int l)
{
        int i,j,k;
        for(i=0; i         {
                z=0.0;
                k=i-(n-1);
                for(j=0; j                         if(j-k>=0&&j-k                                 z+=x[j]*y[j-k];
        }
}

void main()
{
        //m,n,a1,a2,b1,b2,x[],y[]¿É×ÔÐÐÐÞ¸Ä
        const int m=3;//length of x(n)
        const int n=3;//length of y(n)
        const int l=m+n-1;//length of r(n)
        const int a1=-1;//left border of x(n)
        const int a2=1;//right border of x(n)
        const int b1=0;//left border of y(n)
        const int b2=2;//right border of y(n)
        float x[m]={1,1,1};//x(n)={x(-1),x(0),x(1)}
        float y[n]={1,2,3};//y(n)={y(0),y(1),y(2)}
        float r[l];
        int c1, c2, i;
        c1=a1-b2;//left border of r(n)
        c2=a2-b1;//right border of r(n)

        corre(x,m,y,n,r,l);
        printf("result:\n";
        for(i=0; i                 printf("r(%d)=%f\n",c1+i,r);
}
ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
2Â¥2012-06-27 14:49:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhz3011627

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by baobiao007 at 2012-06-27 14:49:37
#include<stdio.h>

//»¥Ïà¹Ø
void corre(float x[],int m,float y[],int n,float z[],int l)
{
        int i,j,k;
        for(i=0; i<l; i++)
        {
                z=0.0;
                k=i-(n-1);
                for(j=0; j<m; j++)
                        if(j- ...

³ÌÐòÎÒµ÷ÊÔÁË£¬µ«ÊÇÓиöµØ·½²»¶Ô£¬ÏÂÃæÌáʾ˵z+=x[j]*y[j-k]£¬ ¡°+=¡±: ×ó²àÖ¸Õ룻ÐèÒªÓÒ²àµÄÕûÊýÖµ£¬ÊÇÔõô»ØÊ£¿Ð»Ð»¡£¡£¡£
4Â¥2012-06-27 17:49:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

ÊǸ´ÖÆÕ³Ìù´úÂëʱ³öµÄÎÊÌâ¡£¿´Í¼°É£¬³ÌÐò¶¼ÊÇÒÔǰÔç¾Í¾­¹ýµ÷ÊԵġ£


ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
5Â¥2012-06-27 19:49:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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