Matlab的曲线拟合工具箱CFtool使用简介.Matlab有一个功能强大的曲线拟合工具箱 cftool ，使用方便，能实现多种类型的线性、非线性曲线拟合。下面结合我使用的 Matlab R2007b 来简单介绍如何使用这个工具箱。-The Curve Fitting Toolbox Matlab using CFtool profile. Matlab has a powerful curve fitting toolbox cftool, easy to use, able to realize various types of linear, nonlinear curve fitting. I used the following combination of Matlab R2007b to briefly introduce how to use the toolbox.