WebJun 13, 2024 · Copy. ySS=SS (x); % evaluate the cfit at x. The content of SS is a fit object; the particulars within such an object are dependent on the type of fit. The information within the cfit object can be accessed from. Theme. Copy. SSstruct=coeffvalues (SS); % a structure holding the fit object info. Web一阳初启煦仁风. 贵乎药丸. 3 人 赞同了该文章. matlab拟合函数的方法包括cftool函数、polyfit函数、指定函数等多种拟合方法,可参考 matlab拟合函数的三种方法 - 北极星! - 博客园 ,此处用fittype函数实现log函数拟合。. x= [500 550 600 650 700 750 800 850 900 950 1000]; y= [62.4 69. ...
Curve fitting a complex function using cftool - MathWorks
Web>> cftool >> fit1 fit1 = Linear model Poly4: fit1(x) = p1*x^4 + p2*x^3 + p3*x^2 + p4*x + p5 Coefficients (with 95% confidence bounds): p1 = -0.1999 (-0.6575, 0.2577) p2 = 1591 ( … WebFeb 5, 2024 · 1、先导入数据,准备好横坐标和纵坐标的值2、打开cftool工具箱,选择相应的参数3、导出为函数可以得到一个函数名为createFit的文件4、使用拟合的函数,导出 … majoration dimanche cesu
MATLAB中如何把cftool拟合的函数输出到命令行? - 知乎
WebSep 10, 2024 · cftool是Curve Fitting Toolbox的简称。 因此,调用cftool前,需事先在 Matlab 里安装好该工具箱。 附:安装该工具箱的方法,可以是在Matlab命令行输 … Webmatlab中自带的cftool拟合工具箱不能将多条曲线同时画在同一副图中而常规的plot函数又不能拟合平滑直线接下来总结一种可以利用cftool导出的代码在一张图中拟合多条平滑曲线 … WebMay 24, 2024 · 1. I have some data where I need to perform a simple linear regression. The problem is that there are outliers that I need to eliminate so I use cftool and remove them from the regression. I have the following code. cftool (avg_strain_values,avg_stress_values); When cftool loads up the standard equation is a … majorca immigration