# with self.subTest("wide"):
cond = np.linalg.cond(m_bs).max()
lower, upper, piv = la.lu(m_bs, 'separate')
luf, piv = la.lu(m_bs, 'raw')
luf = la.transpose(luf)
self.assertArrayAllClose(tril(lower), tril(luf), cond=cond)
self.assertArrayAllClose(upper, np.triu(luf)[box], cond=cond)
# with self.subTest("wide"):
cond = np.linalg.cond(m_sb).max()
lower, upper, piv = la.lu(m_sb, 'separate')
luf, piv = la.lu(m_sb, 'raw')
luf = la.transpose(luf)
self.assertArrayAllClose(tril(lower), tril(luf)[box[:-1]], cond=cond)
self.assertArrayAllClose(upper, np.triu(luf), cond=cond)
@expectedFailure
@errstate
@hy.given(hn.constant('(a,a)', ['d', 'D'], min_side=2))
def test_low_rank(self, ones_ss):
unitary, right = la.qr(ones_ss)
self.assertArrayAllClose(unitary @ right, ones_ss)
lower, upper, _ = la.lu(ones_ss)
self.assertArrayAllClose(lower @ upper, ones_ss)
with self.assertRaisesRegex(*utn.invalid_err):
la.solve(ones_ss, ones_ss[..., :2])
# =============================================================================
if __name__ == '__main__':
main(verbosity=2)
"""Main entry point""" import sys import os.path from numpy_linalg.testing import main this_dir = os.path.dirname(__file__) executable = os.path.basename(sys.executable) argv = [executable + ' -m tests', 'discover', '-s', this_dir] + sys.argv[1:] main(module=None, argv=argv)