www.gusucode.com > 用matlab实现了五类灰色关联度模型的计算源码程序 > grey_model/test_mode_1.m
% test_mode_1 % 0<delta<1, n=1000; function [x,y,z]=test_mode_1(delta,n) x(1) = 0.5; y(1) = 2; z(1) = -0.1; for i = 1 : n % delta=rand(); x(i+1) = 0.8*x(i) - 2.7*y(i); y(i+1) = (1 - delta)*(1 - 0.2*y(i)) + delta*(1 + 0.8*x(i)); z(i+1) = 0.3*z(i) - 1.2*y(i); end