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DAMASK_EICMD
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standard name

This commit is contained in:
Martin Diehl 2020-05-19 08:59:03 +02:00
parent 1a3a4a800e
commit ebf05a279e
1 changed files with 3 additions and 3 deletions
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6
python/damask/_rotation.py
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@ -311,7 +311,7 @@ class Rotation:
# relax the conventions. # relax the conventions.
@staticmethod @staticmethod
def from_quaternion(quaternion, def from_quaternion(quaternion,
acceptHomomorph = False, accept_homomorph = False,
P = -1): P = -1):
qu = np.array(quaternion,dtype=float) qu = np.array(quaternion,dtype=float)
@ -319,7 +319,7 @@ class Rotation:
raise ValueError('Invalid shape.') raise ValueError('Invalid shape.')
if P > 0: qu[...,1:4] *= -1 # convert from P=1 to P=-1 if P > 0: qu[...,1:4] *= -1 # convert from P=1 to P=-1
if acceptHomomorph: if accept_homomorph:
qu[qu[...,0] < 0.0] *= -1 qu[qu[...,0] < 0.0] *= -1
else: else:
if np.any(qu[...,0] < 0.0): if np.any(qu[...,0] < 0.0):
@ -472,7 +472,7 @@ class Rotation:
else M + r.asM() * n # noqa add (multiples) of this rotation to average noqa else M + r.asM() * n # noqa add (multiples) of this rotation to average noqa
eig, vec = np.linalg.eig(M/N) eig, vec = np.linalg.eig(M/N)
return Rotation.from_quaternion(np.real(vec.T[eig.argmax()]),acceptHomomorph = True) return Rotation.from_quaternion(np.real(vec.T[eig.argmax()]),accept_homomorph = True)
@staticmethod @staticmethod
def from_random(shape=None): def from_random(shape=None):