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±±³¾ÐÄ

½ð³æ (ÖøÃûдÊÖ)

[ÇóÖú] matlabÎÊÌ⣬²ËÄñÇóÖ¸½Ì ÒÑÓÐ2È˲ÎÓë

L=100;
x=1:100;
for cas = 1:120
    scr = ['C:\Users\asus\Desktop\' num2str(cas) '.txt'];
f=fopen('scr','r');
g=fscanf(f,'%f',[L,L]);
fclose(f);
id=0;
K=0:0.001:pi;
   for k=0:0.001:pi;
        id=id+1;
        ans=0;
        for i=1:L
            for j = 1:L
                ans = ans + g(i,j)*cos(k*(i-j));            
            end
        end
        ans =ans / (2*100);
        pair(id)=ans;
    end
   
    pair=-pair;
    plot(K,pair,'LineWidth',2);
    xlabel('k_m');
    ylabel('Gpair');
        hold on;   
    end
end


??? Error using ==> fscanf
Invalid file identifier.  Use fopen to generate a valid file identifier.
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hppdyx

ľ³æ (ÖªÃû×÷¼Ò)

ÒýÓûØÌû:
4Â¥: Originally posted by hppdyx at 2014-03-14 20:00:58
1. Äã°Ñscr = ;
¸ÄΪscr = stact('C:\Users\asus\Desktop\'num2str(cas)'.txt');

2. ÈçÂ¥ÉÏËù˵£¬°Ñfopenº¯ÊýÀïÃæµÄscrÍ·ÉϵÄÒýºÅÈ¥µô

µÚÒ»¸öÀïÃæµÄº¯ÊýÊÇstrcat£¬Ð´´íÁË¡£¡£¡£²»ºÃÒâ˼
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5Â¥2014-03-14 20:02:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

asmeng

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±±³¾ÐÄ: ½ð±Ò+5, ¡ïÓаïÖú 2014-03-22 01:07:17
ben_ladeng: ½ð±Ò+1, ллָ½Ì 2014-03-22 06:57:11
f=fopen('scr','r');¸ÄΪf=fopen(scr,'r');È¥µôÒýºÅÊÔÊÔ¡£
2Â¥2014-03-14 19:33:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

±±³¾ÐÄ

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by asmeng at 2014-03-14 19:33:41
f=fopen('scr','r');¸ÄΪf=fopen(scr,'r');È¥µôÒýºÅÊÔÊÔ¡£

ÊÔÁË£¬µ«»¹ÊDz»ÐÐ
3Â¥2014-03-14 19:47:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hppdyx

ľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
±±³¾ÐÄ: ½ð±Ò+5 2014-03-22 01:07:25
ben_ladeng: ½ð±Ò+1, ллָ½Ì 2014-03-22 06:57:21
1. Äã°Ñscr = ['C:\Users\asus\Desktop\' num2str(cas) '.txt'];
¸ÄΪscr = stact('C:\Users\asus\Desktop\'num2str(cas)'.txt');

2. ÈçÂ¥ÉÏËù˵£¬°Ñfopenº¯ÊýÀïÃæµÄscrÍ·ÉϵÄÒýºÅÈ¥µô
²»ÒÔ·çɧ¾ªÌìÏ£¬µ«ÇóÒùµ´¶¯ÊÀÈË
4Â¥2014-03-14 20:00:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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