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hdchina2010

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trainindices¡¢train¡¢gthµÄsizeÊýÏàͬ£¬¶¼ÊǶþά¾ØÕó
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train = gth;
for i = 1: size(train,1)
    for j = 1 : size(train,2)
        if trainindices(i,j)==0
            train(i,j) = 0;
        end        
    end
end

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449196341

½ð³æ (³õÈëÎÄ̳)

ȷʵ±È½Ï¾«¼ò£¬matlabµ¥¸öÔªËØÑ­»·±È½ÏÂý
3Â¥2013-01-17 11:09:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

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¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiegangmai: ½ð±Ò+2, ллӦÖú 2013-01-11 22:52:45
hdchina2010: ½ð±Ò+2, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл~ 2013-03-20 22:43:37
ÏÂÃæÕâ¶ÎÀý×ӾͿÉÒÔÂú×ãÄãµÄÒªÇó£¬×Ô¼º¸Ä°É£º

a=[1 2 3; 4 5 6];
b=[1 0 0; 2 2 0];
c=rand(2,3);
disp(a);disp(b);disp(c);
c(find(b==0))=0;
disp(c);
ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
2Â¥2013-01-11 17:42:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chenshzh

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
hdchina2010: ½ð±Ò+2, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл~ 2013-03-20 22:43:23
train = gth;
for j = 1: size(train,2)
    for i = 1 : size(train,1)
        if trainindices(i,j)==0
            train(i,j) = 0;
        end        
    end
end
ÏÈÑ­»·j£¬ÔÙÑ­»·i£¬¶ÔÓÚ´óÐ;ØÕó£¬ËÙ¶È»á¿ìºÜ¶à£¡
»òÕß²ÉÓÃÂß¼­Ê¸Á¿µÄ·½·¨£º
train = gth;
train(trainindices==0)=0
4Â¥2013-01-17 11:38:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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