摘要: 1、最小二乘原理 Matlab直接实现最小二乘法的示例: closex = 1:1:100;a = -1.5;b = -10;y = a*log(x)+b;yrand = y + 0.5*rand(1,size(y,2));%%最小二乘拟合xf=log(x);yf=yrand;xfa = [on... 阅读全文
posted @ 2015-08-19 09:18 horsetail 阅读(71482) 评论(1) 推荐(0) 编辑