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[Octave-bug-tracker] [bug #53242] tests: 'test subspace.m' fails randoml
From: |
Mike Miller |
Subject: |
[Octave-bug-tracker] [bug #53242] tests: 'test subspace.m' fails randomly |
Date: |
Tue, 27 Feb 2018 20:11:40 -0500 (EST) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:58.0) Gecko/20100101 Firefox/58.0 |
Follow-up Comment #1, bug #53242 (project octave):
Edit: I just saw
***** test
## For random vectors
a = rand (2,1);
b = rand (2,1);
a1 = norm (a,2);
b1 = norm (b,2);
theta = acos (dot (a,b)/(a1*b1));
assert (theta, subspace (a, b), 100*eps);
!!!!! test failed
ASSERT errors for: assert (theta,subspace (a, b),100 * eps)
Location | Observed | Expected | Reason
() 4.7702e-05 4.7702e-05 Abs err 1.0036e-12 exceeds tol
2.2204e-14 by 1e-12
which is about 4520*eps.
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