线形拟合函数，也是一款很实用的数学计算软件-linear fitting function, as well as one very practical mathematical calculation software

线性拟合,根据数据分布拟合数据得到方程和数据，得到斜率和截距-xianxingnihe

基于MATLAB的非线性曲线拟合。介绍软件MATLAB非线性曲线拟合的功能,通过上机实验和误差分析,寻找较好的非线性函数来拟合实验数据,从 而探索并归纳总结出非线性曲线拟合的方法、求解步骤和上机操作过程。-Thispaper introduces the functionof nonlinear curve fittingofMATLABsoftware. Bydoingexperimentswithcomputer anderror analysis, it is lookingfor