[Scikit-learn-commits] [scikit-learn/scikit-learn] 8fb648: [MRG+1] Fix floating bug in roc_auc_score (#9786)

Branch: refs/heads/master Home: https://github.com/scikit-learn/scikit-learn Commit: 8fb648af0e673a372e52b9e7ec0e4d48b47cc83f https://github.com/scikit-learn/scikit-learn/commit/8fb648af0e673a372e52b9e7... Author: Hanmin Qin <qinhanmin2005@sina.com> Date: 2017-09-27 (Wed, 27 Sep 2017) Changed paths: M doc/whats_new/v0.20.rst M sklearn/metrics/ranking.py M sklearn/metrics/tests/test_common.py M sklearn/metrics/tests/test_ranking.py Log Message: ----------- [MRG+1] Fix floating bug in roc_auc_score (#9786) * ensure fpr and tpr are increasing in roc_curve with non integer sample weights * add tests and move roc_auc_score from METRIC_UNDEFINED_BINARY to METRIC_UNDEFINED_MULTICLASS