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DAMASK_EICMD
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polishing

This commit is contained in:
Martin Diehl 2020-04-11 17:23:54 +02:00
parent 51104bfc13
commit fac33ec408
1 changed files with 3 additions and 5 deletions
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8
python/damask/_rotation.py
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@ -452,7 +452,6 @@ class Rotation:
om[2,1] = 2.0*(qu[2]*qu[3]-qu[0]*qu[1])
om[2,0] = 2.0*(qu[1]*qu[3]+qu[0]*qu[2])
om[0,2] = 2.0*(qu[3]*qu[1]-qu[0]*qu[2])
return om if P < 0.0 else om.T
else:
qq = qu[...,0:1]**2-(qu[...,1:2]**2 + qu[...,2:3]**2 + qu[...,3:4]**2)
om = np.block([qq + 2.0*qu[...,1:2]**2,
@ -465,7 +464,7 @@ class Rotation:
2.0*(qu[...,2:3]*qu[...,3:4]-qu[...,0:1]*qu[...,1:2]),
qq + 2.0*qu[...,3:4]**2,
]).reshape(qu.shape[:-1]+(3,3))
return om # TODO: TRANSPOSE FOR P = 1
return om if P < 0.0 else np.swapaxes(om,(-1,-2))
@staticmethod
def qu2eu(qu):
@ -823,7 +822,6 @@ class Rotation:
q = omc*ax[idx[0]] * ax[idx[1]]
om[idx[0],idx[1]] = q + s*ax[idx[2]]
om[idx[1],idx[0]] = q - s*ax[idx[2]]
return om if P < 0.0 else om.T
else:
c = np.cos(ax[...,3:4])
s = np.sin(ax[...,3:4])
@ -837,7 +835,7 @@ class Rotation:
omc*ax[...,0:1]*ax[...,2:3] + s*ax[...,1:2],
omc*ax[...,1:2]*ax[...,2:3] - s*ax[...,0:1],
c+omc*ax[...,2:3]**2]).reshape(ax.shape[:-1]+(3,3))
return om # TODO: TRANSPOSE FOR P = 1
return om if P < 0.0 else np.swapaxes(om,(-1,-2))
@staticmethod
def ax2eu(ax):
@ -989,7 +987,7 @@ class Rotation:
for i in range(2,16):
hm *= hmag_squared
s += tfit[i] * hm
with np.errstate(invalid='ignore',divide='ignore'):
with np.errstate(invalid='ignore'):
ax = np.where(np.broadcast_to(np.abs(hmag_squared)<1.e-6,ho.shape[:-1]+(4,)),
np.array([ 0.0, 0.0, 1.0, 0.0 ]),
np.block([ho/np.sqrt(hmag_squared),2.0*np.arccos(np.clip(s,-1.0,1.0))]))