added entry to whatsnew.rst about callable kernels

amueller · amueller · commit 36430a55f22a · 2016-12-16T15:40:31.000-05:00
diff --git a/doc/whats_new.rst b/doc/whats_new.rst
@@ -89,6 +89,11 @@ Enhancements
      the norms returned will be the same as for dense matrices (:issue:`7771`).
      By `Ang Lu <https://github.com/luang008>`_.
 
+   - :class:`model_selection.GridSearchCV`, :class:`model_selection.RandomizedSearchCV`
+     and :func:`model_selection.cross_val_score` now allow estimators with callable
+     kernels which were previously prohibited. :issue:`8005` by `Andreas Müller`_ .
+
+
 Bug fixes
 .........
 
