Replace step_length_cgm() with a direct call to step_length_positive_definite().

[octave.git] / tests / perturb_tests.m

A = rand(10);
A_hat = perturb(A, 1e-12);
dA = A_hat - A;

unit_test_equals("dA has the correct infinity norm", ...
                 1e-12, ...
                 norm(dA, 'inf'));