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g5H operation of Npr_matrix optimized

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Fabian Joswig 2021-10-25 14:26:58 +01:00
parent d4b86f5f73
commit a24e608413
1 changed files with 3 additions and 4 deletions
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7
pyerrors/npr.py
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@ -26,10 +26,9 @@ class Npr_matrix(np.ndarray):
if self.shape != (12, 12):
raise Exception('g5H only works for 12x12 matrices.')
extended_g5 = np.kron(np.eye(3, dtype=int), gamma5)
new_matrix = extended_g5 @ self.conj().T @ extended_g5
new_matrix.mom_in = self.mom_out
new_matrix.mom_out = self.mom_in
return new_matrix
return Npr_matrix(matmul(extended_g5, self.conj().T, extended_g5),
mom_in=self.mom_out,
mom_out=self.mom_in)
def _propagate_mom(self, other, name):
s_mom = getattr(self, name, None)