ex4_2.m

来自「Advanced Engineering Mathematics using M」· M 代码 · 共 7 行

% EX4_2.M Simple example of A*x=lam*x
%   to test Example 4.2
clear
A=[3 1;1 3]
x=[1 -1]'     % Example eigenvector	
y=A*x         % Check results
y1=2*x        % y1=y?