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bugfix for (3x3) version of Cauchy

This commit is contained in:
Martin Diehl 2019-10-23 14:39:52 +02:00
parent 578cbf9bbf
commit 2d08eb68b1
1 changed files with 1 additions and 1 deletions
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2
python/damask/mechanics.py
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@ -15,7 +15,7 @@ def Cauchy(F,P):
""" """
if np.shape(F) == np.shape(P) == (3,3): if np.shape(F) == np.shape(P) == (3,3):
sigma = 1.0/np.linalg.det(F) * np.dot(F,P) sigma = 1.0/np.linalg.det(F) * np.dot(P,F.T)
else: else:
sigma = np.einsum('i,ijk,ilk->ijl',1.0/np.linalg.det(F),P,F) sigma = np.einsum('i,ijk,ilk->ijl',1.0/np.linalg.det(F),P,F)
return symmetric(sigma) return symmetric(sigma)