gnu: python-scikit-learn: Patch test non-determinism.
* gnu/packages/patches/python-scikit-learn-fix-test-non-determinism.patch: New file. * gnu/packages/machine-learning.scm (python-scikit-learn)[source]: Use it. * gnu/local.mk (dist_patch_DATA): Add it.
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@ -1014,6 +1014,7 @@ dist_patch_DATA = \
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%D%/packages/patches/python-parse-too-many-fields.patch \
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%D%/packages/patches/python-parse-too-many-fields.patch \
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%D%/packages/patches/python2-rdflib-drop-sparqlwrapper.patch \
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%D%/packages/patches/python2-rdflib-drop-sparqlwrapper.patch \
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%D%/packages/patches/python-statsmodels-fix-tests.patch \
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%D%/packages/patches/python-statsmodels-fix-tests.patch \
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%D%/packages/patches/python-scikit-learn-fix-test-non-determinism.patch \
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%D%/packages/patches/python-configobj-setuptools.patch \
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%D%/packages/patches/python-configobj-setuptools.patch \
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%D%/packages/patches/python-faker-fix-build-32bit.patch \
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%D%/packages/patches/python-faker-fix-build-32bit.patch \
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%D%/packages/patches/python-pandas-skip-failing-tests.patch \
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%D%/packages/patches/python-pandas-skip-failing-tests.patch \
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@ -621,7 +621,9 @@ computing environments.")
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(file-name (string-append name "-" version ".tar.gz"))
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(file-name (string-append name "-" version ".tar.gz"))
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(sha256
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(sha256
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(base32
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(base32
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"18n8775kyfwbvcjjjzda9c5sqy4737c0hrmj6qj1ps2jmlqzair9"))))
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"18n8775kyfwbvcjjjzda9c5sqy4737c0hrmj6qj1ps2jmlqzair9"))
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(patches (search-patches
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"python-scikit-learn-fix-test-non-determinism.patch"))))
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(build-system python-build-system)
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(build-system python-build-system)
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(arguments
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(arguments
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`(#:phases
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`(#:phases
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@ -0,0 +1,25 @@
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This patch stops a test sometimes failing because of non-determinism. See
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https://github.com/scikit-learn/scikit-learn/pull/9542
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From ff9f6db6e8b59c2b3528c8137ed4054f57c1d7c4 Mon Sep 17 00:00:00 2001
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From: Hanmin Qin <qinhanmin2005@sina.com>
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Date: Sun, 13 Aug 2017 22:13:49 +0800
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Subject: [PATCH] add random_state
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---
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sklearn/tests/test_kernel_ridge.py | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/sklearn/tests/test_kernel_ridge.py b/sklearn/tests/test_kernel_ridge.py
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index 4750a096ac6..979875870b6 100644
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--- a/sklearn/tests/test_kernel_ridge.py
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+++ b/sklearn/tests/test_kernel_ridge.py
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@@ -10,7 +10,7 @@
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from sklearn.utils.testing import assert_array_almost_equal
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-X, y = make_regression(n_features=10)
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+X, y = make_regression(n_features=10, random_state=0)
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Xcsr = sp.csr_matrix(X)
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Xcsc = sp.csc_matrix(X)
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Y = np.array([y, y]).T
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