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shali1165

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change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

¡ï ¡ï
kuhailangyu(½ð±Ò+2):»¶Ó­»ý¼«²ÎÓë 2010-05-18 16:15:48
shali1165(½ð±Ò+5): 2010-05-18 16:37:25
syms x
fy=int('1/(x^0.92-x)',x)

fy =

(-12.5)*log(x^(2/25) - 1.0)
% Ôò[x 100]Çø¼äµÄ¶¨»ý·ÖʽΪ:
y = 12.5*(log(x.^0.08-1)-log(100.^0.08-1));


a = 5:100;
y = 12.5*(log(a.^0.08-1)-log(100.^0.08-1));
plot(y,a,'r-o')
3Â¥2010-05-18 14:55:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

change0618

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

·½ÕÉ´óʦ

¡ï ¡ï
shali1165(½ð±Ò+5): 2010-05-18 16:37:15
robert2020(½ð±Ò+2):¹ÄÀø½»Á÷¾­Ñ飡»¶Ó­³£À´·ÂտģÄâ°æ½»Á÷¡£ 2010-05-18 21:13:52
syms x
a = 5:100;
y = zeros(length(a),1);
for i = 1:length(a)
    y(i) = int('1/(x^0.92-x)',x,a(i),100);
end
plot(y,a,'r-o')
xlabel('y')
ylabel('a')
2Â¥2010-05-18 14:44:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌÆÐ¡µÇ

Ìú³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
2Â¥: Originally posted by change0618 at 2010-05-18 14:44:30
syms x
a = 5:100;
y = zeros(length(a),1);
for i = 1:length(a)
    y(i) = int('1/(x^0.92-x)',x,a(i),100);
end
plot(y,a,'r-o')
xlabel('y')
ylabel('a')

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