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zxy27

гæ (³õÈëÎÄ̳)

[ÇóÖú] MATLAB×îÓÅ»¯ºó»­Í¼ ÒÑÓÐ1È˲ÎÓë

function f=myfun(x)
%×îС»¯º¯Êý
%Detailed explanation goes here
f=0.5102*(61524*log(14714)-14714)-0.5102*(61524*log(x(1))-x(1))+0.6243*(13337*log(13337)-13337)-0.6243*(13337*log(x(2))-x(2));
end

x1= zeros(1,31);
x2= zeros(1,31);
xfval= zeros(1,31);
for i=1:31
var=(i-1)*0.01
kvar=1-1.28*var^0.5
A=[1,kvar];
b=[12230+13337*kvar];
lb=[1;1];
ub=[14714;13337];
x0=[12230;1];
[x,fval]=fmincon(@myfun,x0,A,b,[],[],lb,ub);
x1(i)=x(1);
x2(i)=x(2);
xfval(i)=fval;
end

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dnp

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var = zeros(1,31);
È»ºóÔÚÑ­»·ÀïÃæ
var(ii)=(ii-1)*0.01
×îºóplot(var,xfval)
PS:
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What would Jesus do?
2Â¥2014-05-21 17:55:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zxy27

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by dnp at 2014-05-21 17:55:33
ÔÚ¸³ÖµµÄʱºòÔÙ¼ÓÒ»¾ä
var = zeros(1,31);
È»ºóÔÚÑ­»·ÀïÃæ
var(ii)=(ii-1)*0.01
×îºóplot(var,xfval)
PS:
1.iÊÇmatlabÄÚ²¿ÌØÊâ·ûºÅ£¬ÔÚÑ­»·µÄʱºò×îºÃ²»ÒªÓÃiºÍjÀ´×÷Ϊϱ꣬¿ÉÒÔÓÃii;
2. varÊÇmatlabÄÚ²¿º¯ ...

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3Â¥2014-05-21 18:34:45
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dnp

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

Сľ³æÀË×Ó

ÓÅÐã°æÖ÷

ÒýÓûØÌû:
3Â¥: Originally posted by zxy27 at 2014-05-21 18:34:45
лл£¡Èç¹ûͬʱ×öÌõÐÎͼºÍÕÛÏßͼÔõô×ö£¿»¹ÓУ¬ÔõôÏÔʾµãµÄÖµ£¿ÐÂÊÖ£¬ÎÊÌâ½Ï¶à£¬¼ûÁÂ...

ÌõÐÎͼÓÃbar£¬ÕÛÏßͼÓÃplot£¬ÏÔʾµãµÄÖµÓÃtext£¬Õâ¸öÈý¸öÃüÁî¾ßÌåÔõôÓÿ´matlabµÄ°ïÖúÎĵµ¡£
What would Jesus do?
4Â¥2014-05-21 19:43:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zxy27

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by dnp at 2014-05-21 19:43:02
ÌõÐÎͼÓÃbar£¬ÕÛÏßͼÓÃplot£¬ÏÔʾµãµÄÖµÓÃtext£¬Õâ¸öÈý¸öÃüÁî¾ßÌåÔõôÓÿ´matlabµÄ°ïÖúÎĵµ¡£...

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