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function ff4
clc
Data=[ 303.15      0.7766      0.02522
   313.15      0.7702      0.02548
   323.15      0.7605      0.02683
   333.15      0.7534      0.02740];
T=Data(:,1);
x11=Data(:,2);
x12=Data(:,3);
[A,fval]=fminsearch(@func3,[1,1],[],T,x11,x12)
x11cal=func1(A,T,x11,x12)
x12cal=func2(A,T,x11,x12)
end

function y=func1(A,T,x11,x12)
A12=A(1);
A21=A(2);
alfa=0.2;
R=8.314;
tao12=A12./R./T;
tao21=A21./R./T;
G12=exp(-alfa*tao12);
G21=exp(-alfa*tao21);
x21=1-x11;
x22=1-x12;
gama11=exp(x21.^2.*(tao21.*(G21./(x11+x21.*G21)).^2+tao12.*G12./(x21+x11.*G12).^2));
gama12=exp(x22.^2.*(tao21.*(G21./(x12+x22.*G21)).^2+tao12.*G12./(x22+x12.*G12).^2));
gama21=exp(x11.^2.*(tao12.*(G12./(x21+x11.*G12)).^2+tao21.*G21./(x11+x21.*G21).^2));
gama22=exp(x12.^2.*(tao12.*(G12./(x22+x12.*G12)).^2+tao21.*G21./(x12+x22.*G21).^2));
y=(gama12.*gama22)/(gama11.*gama22-gama12.*gama21)-(gama12.*gama21)/(gama11.*gama22-gama12.*gama21);
end
function y=func2(A,T,x11,x12)
A12=A(1);
A21=A(2);
alfa=0.2;
R=8.314;
tao12=A12./R./T;
tao21=A21./R./T;
G12=exp(-alfa*tao12);
G21=exp(-alfa*tao21);
x21=1-x11;
x22=1-x12;
gama11=exp(x21.^2.*(tao21.*(G21./(x11+x21.*G21)).^2+tao12.*G12./(x21+x11.*G12).^2));
gama12=exp(x22.^2.*(tao21.*(G21./(x12+x22.*G21)).^2+tao12.*G12./(x22+x12.*G12).^2));
gama21=exp(x11.^2.*(tao12.*(G12./(x21+x11.*G12)).^2+tao21.*G21./(x11+x21.*G21).^2));
gama22=exp(x12.^2.*(tao12.*(G12./(x22+x12.*G12)).^2+tao21.*G21./(x12+x22.*G21).^2));
y=(gama11.*gama22)/(gama11.*gama22-gama12.*gama21)-(gama11.*gama21)/(gama11.*gama22-gama12.*gama21);
end
function y=func3(A,T,x11,x12)
x11cal=func1(A,T,x11,x12);
x12cal=func2(A,T,x11,x12);
sigma=sum((x11-x11cal).^2+(x12-x12cal).^2);
y=sigma;
format long g
end
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function y=func3(A,T,x11,x12)
x11cal=func1(A,T,x11,x12);
x12cal=func2(A,T,x11,x12);
sigma=sum((x11).^2+(x12).^2);
y=sigma;
format long g
end
4Â¥2014-11-02 11:33:02
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5Â¥: Originally posted by Сָ¼×123 at 2014-11-02 12:52:58
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