matlab指数拟合函数x=a*exp(-b(t-c)^2)
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求MATLAB 拟合指数函数的代码~答:'b'});cf_ = fit(x,y,ft_,'Startpoint',st_)plot(cf_,'fit',0.95);hold on,plot(x,y,'*')cf_ = General model:cf_(x) = a*exp(b*x)Coefficients (with 95% confidence bounds):a = 1.157 (1.03, 1.284)b = -0.01137 (-0.01292, -0.009823)...
matlab指数函数拟合答:拟合 x=0.25,0.5,1,1.5,2,3,4,6,8 y=19.21,18.15,15.36,14.10,12.98,9.32,7.45,5.24,3.01 MATLAB拟合工具箱 cftool 用法及实例:1、数据准备:我们以一组多项式数据为例,进行示例,假如多项式是y=4x^3+3x^2+2产生的数据,x取0到3之间间隔为0.3的数。2、调用工具箱:...