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[Fix] Fix off-by-one in Covobs pos bounds check (#288)

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* [Fix] Fix off-by-one in Covobs pos bounds check

* [Fix] Also reject negative pos values
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Fabian Joswig 2026-07-15 09:34:10 +02:00 • committed by GitHub
commit c58467aa11
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2 changed files with 15 additions and 2 deletions
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tests/covobs_test.py
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@ -1,6 +1,7 @@
import autograd.numpy as np
import pyerrors as pe
import pytest
from pyerrors.covobs import Covobs
np.random.seed(0)
@ -108,3 +109,15 @@ def test_covobs_exceptions():
covobs = pe.cov_Obs([1.5, 0.1], [[1., .2,], [.3, .5]] , 'test')
with pytest.raises(Exception):
covobs = pe.cov_Obs([1.5, 0.1], [[8, 4,], [4, -2]] , 'test')
def test_covobs_pos_too_large():
cov = [[1, 0], [0, 1]]
with pytest.raises(ValueError):
Covobs(1.0, cov, 'test', pos=2)
def test_covobs_pos_negative():
cov = [[1, 0], [0, 1]]
with pytest.raises(ValueError):
Covobs(1.0, cov, 'test', pos=-1)