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DAMASK_EICMD
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vectorized/fast

This commit is contained in:
Martin Diehl 2020-05-23 08:38:57 +02:00
parent e2cf527dfb
commit 0549e33a00
1 changed files with 5 additions and 7 deletions
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12
python/damask/_result.py
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@ -832,14 +832,12 @@ class Result:
pole = np.array(p) pole = np.array(p)
unit_pole = pole/np.linalg.norm(pole) unit_pole = pole/np.linalg.norm(pole)
m = util.scale_to_coprime(pole) m = util.scale_to_coprime(pole)
coords = np.empty((len(q['data']),2)) rot = Rotation(q['data'].view(np.double).reshape(-1,4))
for i,qu in enumerate(q['data']):
o = Rotation(np.array([qu['w'],qu['x'],qu['y'],qu['z']]))
rotatedPole = o*unit_pole # rotate pole according to crystal orientation
(x,y) = rotatedPole[0:2]/(1.+abs(unit_pole[2])) # stereographic projection
coords[i] = [np.sqrt(x*x+y*y),np.arctan2(y,x)] if polar else [x,y]
rotatedPole = rot @ np.broadcast_to(unit_pole,rot.shape+(3,)) # rotate pole according to crystal orientation
xy = rotatedPole[:,0:2]/(1.+abs(unit_pole[2])) # stereographic projection
coords = xy if not polar else \
np.block([np.sqrt(xy[:,0:1]*xy[:,0:1]+xy[:,1:2]*xy[:,1:2]),np.arctan2(xy[:,1:2],xy[:,0:1])])
return { return {
'data': coords, 'data': coords,
'label': 'p^{}_[{} {} {})'.format(u'rφ' if polar else 'xy',*m), 'label': 'p^{}_[{} {} {})'.format(u'rφ' if polar else 'xy',*m),