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[ Last edited by wust67 on 2011-5-27 at 13:31 ]

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libralibra

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wust67(½ð±Ò+15, ²©Ñ§EPI+1): OIC 3Q 2011-06-26 09:01:14
wust67(½ð±Ò+10): Ôٴαíʾ¸Ðл£¡ 2011-06-26 16:52:33
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CODE:
X = 0:pi/10:pi;
Y = sin(X);
E = std(Y)*ones(size(X));
errorbar(X,Y,E)

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matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2011-05-27 14:58:12
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kilikf

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wust67(½ð±Ò+5): I know. Thanks. 2011-06-26 09:02:13
wust67(½ð±Ò+5): Thx. 2011-07-02 19:15:55
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wust67

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by kilikf at 2011-05-27 15:02:22:
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4Â¥2011-05-28 08:16:55
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wust67

½ð³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by libralibra at 2011-05-27 14:58:12:
Â¥Ö÷ÄãÓÃmatlabÂð?matlabÓиöº¯Êý½Ðerrorbar,¿ÉÒÔÔÚÇúÏßÉÏ×öÎó²îÏß
ʾÀý´úÂë
CODE:
X = 0:pi/10:pi;
Y = sin(X);
E = std(Y)*ones(size(X));
errorbar(X,Y,E)

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5Â¥2011-05-28 08:25:03
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kilikf

ľ³æ (Ö°Òµ×÷¼Ò)

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wust67(½ð±Ò+10): лл£¡ 2011-06-26 09:03:05
wust67(½ð±Ò+5): Thx. 2011-07-02 19:15:32
ÒýÓûØÌû:
Originally posted by wust67 at 2011-05-28 08:16:55:
ÇëÎÊÎó²îÏß±êµÄÊÇSD»¹ÊÇSE£¿¸ù¾Ý¹«Ê½£¬×öÁ½´ÎʵÑé¾Í¿ÉÒԵóöÎó²îÏÞ£¬²»ÖªµÀÐв»ÐУ¿Èô°ÑÕû¸öʵÑéÔÙÖØ¸´Ò»´Î£¬Ô¼Ðè20Ì죬¹¤×÷Á¿ºÃ´ó°¡£¡

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6Â¥2011-05-28 17:00:47
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libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

ÒýÓûØÌû:
Originally posted by wust67 at 2011-05-28 08:25:03:
¼«ÉÙÓá£E = std(Y)*ones(size(X)); Õâ¸öÊǼÆËãÎó²îµÄº¯ÊýÂð£¿std(Y)ÊÇÖ¸YÐòÁеıê×¼²î£¬ones(size(X))µÄÒâÒå²»Ã÷È·¡£Âé·³Äã½âÊÍһϸú¯ÊýµÄÒâÒ塣лл£¡

size(X)ÊÇXµÄ³¤¶È,ones(size(X))ÊǰÑstd(Y)À©Õ¹µ½size(X)*size(X)´óС
matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
7Â¥2011-06-26 14:40:17
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