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ensure that symmetrically equivalent rotations have the same IPF color

This commit is contained in:
Martin Diehl 2020-01-14 23:56:52 +01:00
parent 2bc93b643a
commit 2ba0752b71
1 changed files with 9 additions and 0 deletions
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9
python/tests/test_Rotation.py
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@ -7,6 +7,7 @@ import numpy as np
import damask import damask
from damask import Rotation from damask import Rotation
from damask import Orientation from damask import Orientation
from damask import Lattice
n = 1000 n = 1000
@ -68,6 +69,14 @@ class TestRotation:
for direction in set(permutations(np.array(color['direction']))): for direction in set(permutations(np.array(color['direction']))):
assert np.allclose(cube.IPFcolor(direction),np.array(color['RGB'])) assert np.allclose(cube.IPFcolor(direction),np.array(color['RGB']))
@pytest.mark.parametrize('lattice',Lattice.lattices)
def test_IPF(self,lattice):
direction = np.random.random(3)*2.0-1
for rot in [Rotation.fromRandom() for r in range(n//100)]:
R = damask.Orientation(rot,lattice)
color = R.IPFcolor(direction)
for equivalent in R.equivalentOrientations():
assert np.allclose(color,R.IPFcolor(direction))
@pytest.mark.parametrize('model',['Bain','KS','GT','GT_prime','NW','Pitsch']) @pytest.mark.parametrize('model',['Bain','KS','GT','GT_prime','NW','Pitsch'])
@pytest.mark.parametrize('lattice',['fcc','bcc']) @pytest.mark.parametrize('lattice',['fcc','bcc'])