如何利用matlab拟合非线性回归函数的初始参数。
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大家好,我想用matlab来拟合y=exp(a*x)-exp(a*b-(b-x)/c)+d中的四个参数a,b,c和d,由于本人才接触matlab,还得请各位都铎包涵,谢谢各位了!
x=[15 17.5 20 22.5 25 27.5 30 32.5 35 37.5 40]
y=[0.0235 0.0439 0.0575 0.0781 0.0952 0.1205 0.1333 0.1587 0.1613 0.1538 0.1587]
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