?? myfun.asv
字號:
function [A,a,E]= myfun(T,K)logT=log(T);logK=log(K);daoT=T.^(-1);lenT=length(T);A=ones(3);x=[];for r=1:lenT-2 A(:,2)=logT(r:r+2); A(:,3)=daoT(r:r+2); b=logK(r:r+2); xt=A\b; xt=xt'; x=[x;xt];endlogA=mean(x(:,1));A=exp(logA);a=mean(x(:,2));E=mean(x(:,3));h1=stem(T,K,'bo'); set(h1,'MarkerFaceColor','green'); set(h1,'LineStyle','none'); set(get(h1,'BaseLine'),'LineStyle','none'); hold on;for t=200:10:1300 k=A*(t^a)*exp(E/t);plot(t,subfun(t,A,a,E)); function k = subfun(t,A,a,E)k=A*(t^a)*exp(E/t);
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