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l1376777571

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godzilla

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2Â¥2016-11-19 11:48:39
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l1376777571

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ÒýÓûØÌû:
2Â¥: Originally posted by godzilla at 2016-11-19 11:48:39
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a=magic(5);
b=[1,2,3.4];
for m=1:5
    for n=1:5
         a(m,n)=a(m,n)-b;
    end
end
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3Â¥2016-11-19 14:25:37
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godzilla

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by l1376777571 at 2016-11-19 14:25:37
Õâô˵°É
a=magic(5);
b=;
for m=1:5
    for n=1:5
         a(m,n)=a(m,n)-b;
    end
end
ÕâÑùµÃµ½µÄ¾ØÕóaµÄÿһ¸öÔªËØ¶¼ÊÇÒ»¸öÏòÁ¿£¬ÎÒÏëÎÊÎÊ£¬ÓÐûÓÐʲô°ì·¨¸ü¼Ó¿ì½Ý£¬±ÜÃâforÑ­»·£¬Ð»Ð»À²£¡
...

>> a=magic(5);
b=[1,2,3,4];
for m=1:5
    for n=1:5
         a(m,n)=a(m,n)-b;
    end
end
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aÊÇ5¡Á5µÄ¾ØÕó£¬a(m,n)=a(m,n)-bÔËËãºóa(m,n)±äΪ1¡Á4µÄÏòÁ¿£¬ÔËËãʱ»á³öÏÖ´íÎó¡£

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kron(a,ones(size(b)))-kron(ones(size(a)),b)£»
4Â¥2016-11-19 14:52:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

da1234mao

Ìú³æ (ÖøÃûдÊÖ)

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5Â¥2016-11-23 09:12:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÀÛµÄÒªËÀ

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6Â¥2016-12-13 16:04:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

512095518

ר¼Ò¹ËÎÊ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by l1376777571 at 2016-11-19 14:25:37
Õâô˵°É
a=magic(5);
b=;
for m=1:5
    for n=1:5
         a(m,n)=a(m,n)-b;
    end
end
ÕâÑùµÃµ½µÄ¾ØÕóaµÄÿһ¸öÔªËØ¶¼ÊÇÒ»¸öÏòÁ¿£¬ÎÒÏëÎÊÎÊ£¬ÓÐûÓÐʲô°ì·¨¸ü¼Ó¿ì½Ý£¬±ÜÃâforÑ­»·£¬Ð»Ð»À²£¡
...

a = magic(3);
a = num2cell(a);
b = 1:4;
s = arrayfun(@(x)x{:}-b,a,'UniformOutput',0);
ËùÓеľØÕó¶¼Ö»ÄÜ·ÅÔÚÔª°ûÊý×éÀï¡£ËùÒÔÄãµÄÀý×ÓforÑ­»·»á±¨´í¡£
ÎÒ°´ÕÕÄãµÄÒªÇó£¬ÓÃarrayfunº¯ÊýÌæ´úforÑ­»·£¬µ«ÊÇǰÌáÊÇÄãµÄa±ØÐëҪת»¯³ÉÔª°ûÊý×é¡£×îºóÊä³öµÄs¾ÍÊÇÄãÒªµÄ½á¹û¡£
ûÓм«ÏÞ£¬Ö»Óг¬Ô½£¡
7Â¥2016-12-13 19:27:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangbei_607

гæ (ÕýʽдÊÖ)

ÈÃÕâ¸ö¾ØÕóy¼õÈ¥Õâ¸öÊý³ËÒÔȫһ¾ØÕó£¬matlabÒ»¸öÃüÁî¸ã¶¨

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8Â¥2017-02-02 22:19:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangbei_607

гæ (ÕýʽдÊÖ)

9Â¥2017-02-02 22:23:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangbei_607

гæ (ÕýʽдÊÖ)

10Â¥2017-02-02 22:29:52
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