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forestworl

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function f=fun1(x)
f=(1-x)/(sqrt(x).*(0.5*ln(1/x)-3/4+x.*(1-x/4)));
end

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>> quad('fun1',0.1,0.8)
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??? Error using ==> mrdivide
Matrix dimensions must agree.

Error in ==> fun1 at 2
f=(1-x)/(sqrt(x).*(0.5*ln(1/x)-3/4+x.*(1-x/4)));

Error in ==> quad at 62
y = f(x, varargin{:});

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2Â¥2010-06-04 10:24:47
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forestworl(½ð±Ò+8): 2010-06-04 10:47:41
zzuwangshilei(½ð±Ò+2):°ïÖúËûÈ˽â¾öÎÊÌâ 2010-06-04 11:20:55
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function f=fun1(x)
f=(1-x)./(sqrt(x).*(0.5*log(1./x)-3/4+x.*(1-x./4)));
ÔËÐнá¹û
quad('fun1',0.1,0.8)

ans =

   20.9210
3Â¥2010-06-04 10:32:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

forestworl

Ìú³æ (ÕýʽдÊÖ)


robert2020:½¨ÒéÂ¥Ö÷¿´¿´Ïà¹ØµÄ×ÊÁϼ°ËµÃ÷£¬by the way£¬Ð¡Ä¾³æÓкܶàºÜºÃµÄ×ÊÔ´¡£ 2010-06-04 22:43:57
ÒýÓûØÌû:
Originally posted by ¹ÂºèÆ®ÒÝ at 2010-06-04 10:32:00:
°Ñº¯Êý¸ÄΪ
function f=fun1(x)
f=(1-x)./(sqrt(x).*(0.5*log(1./x)-3/4+x.*(1-x./4)));
ÔËÐнá¹û
quad('fun1',0.1,0.8)

ans =

   20.9210

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