引用:
作者: ylyy779530170
那如何我想计算这条曲线的拟合程度怎么计算？用什么函数？:redface:
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??? Error using ==> optim\private\lsqncommon
User supplied function failed with the following error:
Error using ==> feval
Undefined command/function 'UI'.
Error in ==> lsqnonlin at 147
[x,Resnorm,FVAL,EXITFLAG,OUTPUT,LAMBDA,JACOB] = ...
Error in ==> Undd at 2
x=lsqnonlin('UI',x0)