% pp2fri - Ultimate test suite for Friday's lab group

% (c) 2014-11-02, Philip D Loewen


disp('======================== ')
fn = figure
A = [3, 1; -1, 1]
disp('Eigenvalues:')
eig(A)
phaseplot

disp('======================== ')
fn = figure
A = [-5,3;3,-5]/4
disp('Eigenvalues:'), eig(A)
phaseplot

disp('======================== ')
fn = figure
A = [-1, 2; -5, 5]
disp('Eigenvalues:')
eig(A)
phaseplot

disp('======================== ')
fn = figure
A = [2,-4;-1,-1]
disp('Eigenvalues:')
eig(A)
phaseplot
