% Linear Algebra: Theory and Applications % Ward Cheney & David Kincaid % JBPub.com (c) 2008 % File: exp8310.map % Example 8-3.10 with(LinearAlgebra): A := Matrix([1 3 5],[7 -8 1],[2 4 -2]); x := Vector(1, 1, 1); for k from 1 to 50 do y := A.x; r := y(1)/x(1); x := y/norm(y); z := [k,x'] do %checking c:=eig(A) det(A - c(2)*eye(3))