Fabian Joswig
da45a398b7
refactor: unnecessary parameter rtol removed from Obs.is_zero
2022-03-22 10:26:48 +00:00
Fabian Joswig
6d8cbe2545
Merge pull request #89 from fjosw/fix/precision_is_zero
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Precision of is_zero
2022-03-22 10:24:08 +00:00
Fabian Joswig
2a02020a71
fix: Increased the precision at which two observables are considered to
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be equal.
2022-03-21 16:45:37 +00:00
Fabian Joswig
e21e2d1904
fix: formatting of qqplot fixed
2022-03-11 14:54:24 +00:00
Fabian Joswig
e6813a6c8e
feat: correlated_fit now throws an exception when the correlation matrix
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is ill conditioned with respect to the machine precision.
Criterion for warning for ill-conditioned covariance matrix changed to cond > sqrt(eps)
Test added.
2022-03-09 12:24:52 +00:00
Fabian Joswig
a069f84264
Merge pull request #88 from fjosw/feature/spaghetti_plot
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feat: spaghetti_plot
2022-03-08 11:09:55 +00:00
Fabian Joswig
b72897a1bd
tests: random data removed from test_gamma_method_standard_data
2022-03-08 11:02:46 +00:00
Fabian Joswig
8d0bfafaab
feat: spaghetti_plot method for monitoring exceptional configurations added to Corr class, tests added.
2022-03-08 10:50:46 +00:00
Fabian Joswig
e5d7271a2b
Merge pull request #85 from fjosw/fix/pinv_for_chi_exp
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Replaced inverse by the pseudo inverse in the calculation of chi_exp
2022-03-07 11:59:31 +00:00
Fabian Joswig
99bead518c
tests: additional test for expected chiqsquare and correlated fit based
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on cov obs added.
2022-03-07 11:54:09 +00:00
Fabian Joswig
5c06947eb6
Merge pull request #86 from fjosw/fix/divide_by_zero_in_gamma_div
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Prevent division by zero by setting values of gamma_div which are smaller than 1 to 1
2022-03-07 11:27:25 +00:00
Fabian Joswig
56af582303
docs: typo corrected
2022-03-05 15:27:29 +00:00
Fabian Joswig
57a45e271f
docs: formatting of docstrings improved.
2022-03-05 08:43:57 +00:00
Fabian Joswig
6bd3868179
docs: documentation of covariance and correlated fits extended.
2022-03-05 08:13:24 +00:00
Fabian Joswig
a7ff26ed9c
fix: only allow irregularly spaced configs in hadrons input if idl is
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specified.
2022-03-04 17:25:30 +00:00
Fabian Joswig
c446898932
fix: warning for rank deficient covariance matrix is no longer called
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when covobs are involved. Test added.
2022-03-04 17:15:29 +00:00
Fabian Joswig
abbb234257
feat: hadrons input can now handle irregularly spaced ensembles. A
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warning is triggered in these cases.
2022-03-04 17:03:49 +00:00
Fabian Joswig
4139f88a0a
fix: prevent division by zero by setting values of gamma_div which are
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smaller than 1 to 1
2022-03-04 16:56:30 +00:00
Fabian Joswig
5dd365a997
feat: Warning added when trying to estimate a covariance matrix from
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observables with too few samples.
2022-03-04 11:10:59 +00:00
Fabian Joswig
0099750295
fix: replaced inverse by the pseudo inverse in the calculation of
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chi_exp
2022-03-03 18:29:18 +00:00
Fabian Joswig
cec0ec83d7
Version number bumped to 2.0.0-rc.3+dev
2022-03-03 12:07:35 +00:00
Fabian Joswig
ceb1fabf9a
Version number bumped to 2.0.0-rc.2, changelog updated.
2022-03-03 12:06:21 +00:00
Fabian Joswig
329e4abfc3
Merge pull request #84 from fjosw/refactor/covariance_e_N_determination
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Simplification and speed up of the computation of e_N in _covariance_element
2022-03-03 11:55:47 +00:00
Fabian Joswig
dcc24a3806
refactor: simplification and speed up of the computation of e_N in
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_covariance_element
2022-03-03 10:40:07 +00:00
Fabian Joswig
b6eed60ec1
refactor: computation of inverse cholesky composition for correlated
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fits simplified. Threshold for ill conditioned correlation matrix
warning raised to 1e8.
2022-03-03 10:10:29 +00:00
Fabian Joswig
b14314b424
fix: Error handling for fits and root finding with numpy instead of autograd.numpy
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improved. Tests added.
2022-03-02 15:49:29 +00:00
Fabian Joswig
7f5989dfb9
docs: latex in docstring of covariance fixed
2022-03-02 12:29:26 +00:00
Fabian Joswig
c54ea54069
Merge pull request #83 from fjosw/feature/covariance_from_correlation
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Reworked covariance
2022-03-02 12:01:03 +00:00
Fabian Joswig
ece3c5d2ba
tests: additional test added.
2022-03-02 11:49:29 +00:00
Fabian Joswig
11007dffc9
docs: docstrings of covariance and _covariance_element clarified
2022-03-02 11:11:48 +00:00
Fabian Joswig
42d9d3630e
ci: W605 added to flake8 exceptions.
2022-03-01 19:20:05 +00:00
Fabian Joswig
1f0f060472
docs: docstring for covariance extended.
2022-03-01 19:07:08 +00:00
Fabian Joswig
da0c43fe9a
feat: correlation parameter added to covariance again, tests extended.
2022-03-01 17:46:12 +00:00
Fabian Joswig
8d93ff95f2
tests: further tests for covariance added.
2022-03-01 17:38:42 +00:00
Fabian Joswig
3796c0395f
feat: computation of _covariance_element optimized, visualize option
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added to covariance, tests adjusted.
2022-03-01 15:34:53 +00:00
Fabian Joswig
c28d6131b1
refactor: redundant lines in _covariance_element removed.
2022-03-01 14:35:38 +00:00
Fabian Joswig
74b0f77c2d
feat: covariance is now estimated from the uncorrelated correlation
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matrix rescaled by the full (correlated) errors.
2022-03-01 14:32:13 +00:00
Fabian Joswig
82419b7a88
feat: positive semi-definite estimator for the covariance implemented,
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fits.covariance matrix deprecated, covariance can now handle lists of
observables.
2022-03-01 09:45:25 +00:00
Fabian Joswig
8e3e34bbea
tests: test for covariance of covobs added
2022-02-26 09:13:59 +00:00
Fabian Joswig
bb3ddabfd0
Merge branch 'develop' of github.com:fjosw/pyerrors into develop
2022-02-25 16:59:48 +00:00
Fabian Joswig
4498da01a9
fix: Relative minus sign for TTtilde operator added in
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hadrons.read_fourquark_hd5
2022-02-25 16:59:20 +00:00
Fabian Joswig
c66dee6ee8
Merge pull request #82 from s-kuberski/feature/covobs
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feat: Check for symmetry and positive-semidefiniteness of covariance …
2022-02-25 16:51:52 +00:00
Fabian Joswig
542296099f
feat: hadrons fourquark function can now read tensor operators
2022-02-25 16:41:02 +00:00
Simon Kuberski
751d28711f
feat: Check for symmetry and positive-semidefiniteness of covariance matrices in the initialization of covobs
2022-02-25 17:39:49 +01:00
Fabian Joswig
24a0df6a2a
feat: a warning is now issued when an estimated covariance matrix is not
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positive semi-definite. Docstrings extended.
2022-02-24 16:12:37 +00:00
Fabian Joswig
b960ce0e3d
Merge pull request #81 from s-kuberski/bugfix/idl
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_merge_idx now returns sorted lists
2022-02-23 17:00:59 +00:00
Simon Kuberski
86b1371363
Adjusted function definitions, added test for _merge_idx
2022-02-23 17:51:12 +01:00
Simon Kuberski
3288dfd148
_merge_idx now returns sorted lists
2022-02-23 17:31:18 +01:00
Fabian Joswig
6bfeff4f27
fix: Corr.fit now explicitly checks that the provided fit range is a two
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element list.
2022-02-23 16:23:42 +00:00
Fabian Joswig
ab8e3ce549
fix: splitting at '.' removed from auto detection of replica names in
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openQCD.read_rwms
2022-02-23 10:26:32 +00:00