better readable
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1e3780b069
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@ -334,10 +334,10 @@ class Crystal():
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"""
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if (direction is not None) ^ (plane is None):
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raise KeyError('specify either "direction" or "plane"')
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axis,basis = (np.array(direction),self.basis_reciprocal.T) \
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basis,axis = (self.basis_reciprocal,np.array(direction)) \
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if plane is None else \
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(np.array(plane),self.basis_real.T)
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return np.einsum('il,...l',basis,axis)
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(self.basis_real,np.array(plane))
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return np.einsum('li,...l',basis,axis)
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def to_frame(self, *,
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@ -359,9 +359,9 @@ class Crystal():
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"""
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if (uvw is not None) ^ (hkl is None):
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raise KeyError('specify either "uvw" or "hkl"')
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axis,basis = (np.array(uvw),self.basis_real) \
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basis,axis = (self.basis_real,np.array(uvw)) \
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if hkl is None else \
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(np.array(hkl),self.basis_reciprocal)
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(self.basis_reciprocal,np.array(hkl))
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return np.einsum('il,...l',basis,axis)
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