www.gusucode.com > 灰色GM(1,3)神经网络matlab源码程序 > leijian.m
function [ y ] =leijian( x ) %UNTITLED10 Summary of this function goes here % Detailed explanation goes here n=length(x); y(1)=x(1); for i=2:n y(i)=x(i)-x(i-1); end end