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fix: loop range in standard windowing procedure adjusted by gapsize

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- Test added

Co-authored-by: Simon Kuberski <simon.kuberski@uni-muenster.de>
This commit is contained in:
Fabian Joswig 2023-02-27 21:43:29 +00:00
parent e85d7dfde6
commit d81d6ea0b8
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2 changed files with 6 additions and 2 deletions
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4
pyerrors/obs.py
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@ -323,8 +323,8 @@ class Obs:
# Standard automatic windowing procedure
tau = self.S[e_name] / np.log((2 * self.e_n_tauint[e_name][gapsize::gapsize] + 1) / (2 * self.e_n_tauint[e_name][gapsize::gapsize] - 1))
g_w = np.exp(- np.arange(1, len(tau) + 1) / tau) - tau / np.sqrt(np.arange(1, len(tau) + 1) * e_N)
for n in range(1, w_max):
if g_w[n - 1] < 0 or n >= w_max - 1:
for n in range(1, w_max // gapsize):
if g_w[n - 1] < 0 or n >= w_max // gapsize - 1:
_compute_drho(gapsize * n)
n *= gapsize
self.e_tauint[e_name] = self.e_n_tauint[e_name][n] * (1 + (2 * n / gapsize + 1) / e_N) / (1 + 1 / e_N) # Bias correction hep-lat/0306017 eq. (49)

4
tests/obs_test.py
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@ -1152,3 +1152,7 @@ def test_nan_obs():
o = pe.pseudo_Obs(1, .1, 'test')
no = np.nan * o
no.gamma_method()
o.idl['test'] = [1, 5] + list(range(7, 2002, 2))
no = np.NaN * o
no.gamma_method()