摘要:
% simple model clc;clear;close all mu=0.5;k=100; n0=1; tend=30; dt=0.1; t=0:dt:tend; nt=fix(tend/dt); n=zeros(size(t)); n(1)=n0; for i=1:length(t)-1 d 阅读全文
摘要:
% linear regression % least squares fitting a straight line load LinearRegressData.mat plot(x,y,'.') X=[ones(size(x)),x]; a=X\y a = 5.2745 0.9950 clea 阅读全文
摘要:
function y=myfun1(x) z=x+1; y=z*2; function y=myfun2(x) if x>10 y=99; elseif x>0 y=1; else y=-1; end function y=myfun3(x) switch x case 1 y=9; case 2 阅读全文