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feat: Exception for gf coupling c!=0.3 added and documenation and tests

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extended.
This commit is contained in:
Fabian Joswig 2022-07-11 17:14:32 +01:00
parent 5cd20f5818
commit 638ec92ab7
2 changed files with 7 additions and 0 deletions
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5
pyerrors/input/openQCD.py
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@ -569,6 +569,8 @@ def read_qtop(path, prefix, c, dtr_cnfg=1, version="openQCD", **kwargs):
def read_gf_coupling(path, prefix, c, dtr_cnfg=1, Zeuthen_flow=True, **kwargs):
"""Read the gradient flow coupling based on sfqcd gradient flow measurements. See 1607.06423 for details.
Note: The current implementation only works for c=0.3 and T=L. The definition of the coupling in 1607.06423 requires projection to topological charge zero which is not done within this function but has to be performed in a separate step.
Parameters
----------
path : str
@ -600,6 +602,9 @@ def read_gf_coupling(path, prefix, c, dtr_cnfg=1, Zeuthen_flow=True, **kwargs):
(optional) If True, the Zeuthen flow is used for the coupling. If False, the Wilson flow is used.
"""
if c != 0.3:
raise Exception("The required lattice norm is only implemented for c=0.3 at the moment.")
plaq = _read_flow_obs(path, prefix, c, dtr_cnfg=dtr_cnfg, version="sfqcd", obspos=6, sum_t=False, Zeuthen_flow=Zeuthen_flow, integer_charge=False, **kwargs)
C2x1 = _read_flow_obs(path, prefix, c, dtr_cnfg=dtr_cnfg, version="sfqcd", obspos=7, sum_t=False, Zeuthen_flow=Zeuthen_flow, integer_charge=False, **kwargs)
L = int(plaq.tag[2:])

2
tests/openQCD_in_test.py
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@ -104,3 +104,5 @@ def test_gf_coupling():
path = './tests//data/openqcd_test/'
prefix = 'sfqcd'
gf = pe.input.openQCD.read_gf_coupling(path, prefix, c=0.3)
with pytest.raises(Exception):
pe.input.openQCD.read_gf_coupling(path, prefix, c=0.35)