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zero_within_error method added, warnings added to Corr methods symmetric and
anti-symmetric
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parent
c6c02cdc57
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3 changed files with 10 additions and 1 deletions
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@ -1,4 +1,4 @@
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[](https://github.com/fjosw/pyerrors/actions/workflows/flake8.yml) [](https://github.com/fjosw/pyerrors/actions/workflows/CI.yml)[](https://www.python.org/downloads/)
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[](https://github.com/fjosw/pyerrors/actions/workflows/flake8.yml) [](https://github.com/fjosw/pyerrors/actions/workflows/CI.yml) [](https://www.python.org/downloads/)
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# pyerrors
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pyerrors is a python package for error computation and propagation of Markov Chain Monte Carlo data.
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It is based on the gamma method [arXiv:hep-lat/0306017](https://arxiv.org/abs/hep-lat/0306017). Some of its features are:
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@ -129,6 +129,9 @@ class Corr:
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if self.T % 2 != 0:
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raise Exception("Can not symmetrize odd T")
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if np.argmax(np.abs(self.content)) != 0:
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print('Warning: correlator does not seem to be symmetric around x0=0.')
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newcontent = [self.content[0]]
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for t in range(1, self.T):
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if (self.content[t] is None) or (self.content[self.T - t] is None):
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@ -144,6 +147,9 @@ class Corr:
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if self.T % 2 != 0:
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raise Exception("Can not symmetrize odd T")
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if not all([o.zero_within_error() for o in self.content[0]]):
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print('Warning: correlator does not seem to be anti-symmetric around x0=0.')
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newcontent = [self.content[0]]
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for t in range(1, self.T):
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if (self.content[t] is None) or (self.content[self.T - t] is None):
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@ -340,6 +340,9 @@ class Obs:
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for e_name in self.e_names:
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print(e_name, ':', self.e_content[e_name])
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def zero_within_error(self):
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return np.abs(self.value) <= self.dvalue
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def plot_tauint(self, save=None):
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"""Plot integrated autocorrelation time for each ensemble."""
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if not self.e_names:
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