精选优质文档-倾情为你奉上利用Matlab实现直线和平面的拟合 2011-04-14 10:45:43| 分类: 算法思想 |举报|字号 订阅直线和平面拟合是很常用的两个算法,原理非常简单。但如果matlab不太熟的话,写起来也不是那么容易。搜了很久才找到这两个代码,保存之,免得日后麻烦。1、直线拟合的matlab代码% Fitting a best-fit line to data, both noisy and non-noisyx = rand(1,10);n = rand(size(x); % Noisey = 2*x + 3; % x and y satisfy y = 2*x + 3yn = y + n; % x and yn roughly satisfy yn = 2*x + 3 due to the noise% Determine coefficients for non-noisy line y=m1*x+b1Xcolv = x(:); % Make X a column vectorYco