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iwill1k

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[ Last edited by iwill1k on 2012-5-24 at 10:36 ]
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iwill1k: ½ð±Ò+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2012-05-24 12:27:33
iwill1k: »ØÌûÖö¥ 2012-05-24 12:28:17
dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-05-24 17:10:03
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showmethemoney
8Â¥2012-05-24 11:42:27
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dbb627: ½ð±Ò+1, ¸ÐлӦÖú 2012-05-24 17:09:15
iwill1k: ½ð±Ò+1, ¡ï¡ï¡ïºÜÓаïÖú 2012-05-25 09:36:33
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2Â¥2012-05-24 10:40:33
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iwill1k

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2Â¥: Originally posted by jswoo at 2012-05-24 10:40:33:
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>> x=[1 2];y=x.^2

y =

     1     4

>> y=x^2
??? Error using ==> mpower
Inputs must be a scalar and a square matrix.

>> y=x.*x.
??? y=x.*x.
           |
Error: Expression or statement is incomplete or incorrect.

>> y=x*x
??? Error using ==> mtimes
Inner matrix dimensions must agree.
3Â¥2012-05-24 10:56:06
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jswoo

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4Â¥2012-05-24 11:07:33
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iwill1k

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by jswoo at 2012-05-24 11:07:33:
µãX±íʾ¾ØÕóÀïÿ¸öÔªËØ½øÐÐËãÊõ²Ù×÷£¬²»Óõã±íʾ¾ØÕó²Ù×÷£¬Ã÷°×£¿

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5Â¥2012-05-24 11:14:30
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jswoo

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=x.*x  ÊÔÊÔ
6Â¥2012-05-24 11:16:23
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iwill1k

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by jswoo at 2012-05-24 11:16:23:
=x.*x  ÊÔÊÔ

y=x.*x

y =

     1     4
Õâ¸ö¿ÉÒÔ£¬ÎªÊ²Ã´ÄØ£¿¿ÉÒÔ½âÊÍÒ»ÏÂô£¿Ð»Ð»
7Â¥2012-05-24 11:18:10
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iwill1k

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by csgt0 at 2012-05-24 11:42:27:
......£¬²»ÊÇ×ÖĸºóÃæ¼Óµã£¬ÊÇ*ºÅǰ¼Ó²»¼Óµã¡°*¡±ºÍ¡°.*¡±·Ö±ð±íʾ¶Ô¾ØÕó²Ù×÷ºÍ¶Ô¾ØÕóÔªËØ²Ù×÷¡£ÀàËÆµÄ/ºÍ./, ^ºÍ.^Ò»Ñù

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9Â¥2012-05-24 12:27:19
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jswoo

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