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f=@(c,x)c( 1,2)*exp(-c( 1,1)*x) ...
       +c( 2,2)*exp(-c( 2,1)*x) ...
       +c( 3,2)*exp(-c( 3,1)*x) ...
       +c( 4,2)*exp(-c( 4,1)*x) ...
...
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Mr__Right

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8Â¥: Originally posted by Mr__Right at 2016-10-28 09:06:13

Õâ²»ÊÇÒ»¾ä»°Äܽâ¾öµÄÂð

f=@(c,x)sum(c(:,2).*exp(-c(:,1)*x))

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http://cn.mathworks.com/help/matlab/matlab_prog/anonymous-functions.html

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CODE:
f=@(c,x)(c(:,2).'*exp(-c(:,1)*x))

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chendequan

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f=0
for n=1:100
f=f+c( n,2)*exp(-c( n,1)*x)
end
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2Â¥2016-10-19 18:37:54
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pdl9527

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f=sum(c.*exp(-c.*x));
3Â¥2016-10-27 22:34:23
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3Â¥: Originally posted by pdl9527 at 2016-10-27 22:34:23
MATLABµÄÓÅÊÆ¾ÍÊǾØÕóÔËË㣬¥Ö÷ÒªºÃºÃѧϰ֮¡«


f=sum(c.*exp(-c.*x));

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