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A-least-squares-fit
- matlab最小二乘原理下的曲线拟合方法汇总:polyfit函数、“\”命令、fminsearch函数、nlinfit函数。附上一个具体的例子:1900-2000年的总人口情况的曲线拟合。-matlab principle of least squares curve fitting method Summary: polyfit function, " \" command, fminsearch a function, nlinfit function. Attach a
multifit_use
- 多项式拟合函数,用于给定数据点的多项式拟合,区别于matlab内置的函数polyfit,但效果差别不大。-A simple way of polynomial fitting to given points ,which is different from polyfit function but with no much different in result .
overfitting2
- overfitting problem without using polyfit function in matlab