Merge branch '357-lattice-basis-disagrees-with-initialization' into '…

…development'

lowered tolerance

Closes #357

See merge request damask/DAMASK!868

python/tests/test_Orientation.py

@@ -328,7 +328,7 @@ def test_basis_real(self):
                             **dict(zip(['a','b','c'],lengths)),
                             **dict(zip(['alpha','beta','gamma'],np.arccos(cosines))),
                             )
-            assert np.allclose(o.to_frame(uvw=np.eye(3)),basis), 'Lattice basis disagrees with initialization'
+            assert np.allclose(o.to_frame(uvw=np.eye(3)),basis,rtol=1e-4), 'Lattice basis disagrees with initialization'
 
     @pytest.mark.parametrize('lattice,a,b,c,alpha,beta,gamma',
                             [