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division by zero warning in gamma_method avoided

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Fabian Joswig 2021-10-19 11:49:04 +01:00
parent 2a303bb610
commit 2ca7490c6e
1 changed files with 1 additions and 1 deletions
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pyerrors/pyerrors.py
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@ -265,7 +265,7 @@ class Obs:
self.e_rho[e_name] = e_gamma[e_name][:w_max] / e_gamma[e_name][0]
self.e_n_tauint[e_name] = np.cumsum(np.concatenate(([0.5], self.e_rho[e_name][1:])))
# Make sure no entry of tauint is smaller than 0.5
self.e_n_tauint[e_name][self.e_n_tauint[e_name] < 0.5] = 0.500000000001
self.e_n_tauint[e_name][self.e_n_tauint[e_name] <= 0.5] = 0.5 + np.finfo(np.float64).eps
# hep-lat/0306017 eq. (42)
self.e_n_dtauint[e_name] = self.e_n_tauint[e_name] * 2 * np.sqrt(np.abs(np.arange(w_max) + 0.5 - self.e_n_tauint[e_name]) / e_N)
self.e_n_dtauint[e_name][0] = 0.0