function score = validate1(n, lambda)
% VALIDATE1 : Validate output from Homework 1
%
% score = validate1(n, lambda);
%
% This returns 1 for success and 0 for failure, given
% matrix size n and estimated eigenvalue lambda.
%
% John R. Gilbert    13 Jan 2006
% modified JRG       20 Jan 2006

if n < 50
    A = genmatrix1(n);
    expected = max(abs(eig(A)));
else
    expected = 4*sqrt(n);
end;
if abs(lambda-expected)/expected < .01
    score = 1;
else
    score = 0;
end;