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npr module now uses new linalg functions

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This commit is contained in:
Fabian Joswig 2021-10-22 14:46:34 +01:00
parent c3f8b24a21
commit 89ea9133cc
1 changed files with 3 additions and 4 deletions
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7
pyerrors/npr.py
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@ -1,7 +1,6 @@
import warnings
import numpy as np
import autograd.numpy as anp
from .linalg import mat_mat_op
from .linalg import inv, matmul
from .dirac import gamma, gamma5
@ -69,7 +68,7 @@ def inv_propagator(prop):
""" Inverts a 12x12 quark propagator"""
if prop.shape != (12, 12):
raise Exception("Only 12x12 propagators can be inverted.")
return Npr_matrix(mat_mat_op(anp.linalg.inv, prop), prop.mom_in)
return Npr_matrix(inv(prop), prop.mom_in)
def Zq(inv_prop, fermion='Wilson'):
@ -90,7 +89,7 @@ def Zq(inv_prop, fermion='Wilson'):
else:
raise Exception("Fermion type '" + fermion + "' not implemented")
res = 1 / 12. * np.trace(inv_prop @ np.kron(np.eye(3, dtype=int), p_slash))
res = 1 / 12. * np.trace(matmul(inv_prop, np.kron(np.eye(3, dtype=int), p_slash)))
res.gamma_method()
if not res.imag.is_zero_within_error(5):