Commit e286d493 by René Fritze

### [tests] tighten vecarray COW + add regression test case

`closes #1472`
parent 08ca794d
Pipeline #106628 passed with stages
in 42 minutes and 12 seconds
 ... ... @@ -6,11 +6,12 @@ from numbers import Number import pytest import numpy as np from hypothesis import assume, settings from hypothesis import assume, settings, example from hypothesis import strategies as hyst from pymor.algorithms.basic import almost_equal from pymor.vectorarrays.interface import VectorSpace from pymor.vectorarrays.numpy import NumpyVectorArray, NumpyVectorSpace from pymor.tools import floatcmp from pymor.tools.floatcmp import float_cmp from pymortests.pickling import assert_picklable_without_dumps_function ... ... @@ -267,6 +268,7 @@ def test_copy(vectors_and_indices): @pyst.given_vector_arrays(index_strategy=pyst.valid_indices) @example(vectors_and_indices=(NumpyVectorArray(np.array([[2.22044605e-16]]), NumpyVectorSpace(1)), [0])) def test_COW(vectors_and_indices): v, ind = vectors_and_indices for deep in (True, False): ... ... @@ -279,10 +281,8 @@ def test_COW(vectors_and_indices): assert c.space == v.space if len(c) > 0 and not np.all(c.norm() == 0): c *= 2 if ind is None: assert not np.all(almost_equal(c, v)) else: assert not np.all(almost_equal(c, v[ind])) vi = v[ind] if ind else v assert not np.all(almost_equal(c, vi, atol=0, rtol=0)) try: assert np.allclose(c.to_numpy(), 2*indexed(v.to_numpy(), ind)) except NotImplementedError: ... ...
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