[MRG] DOC add non support of COO safe indexing (#9423)

scikit-learn · Jul 20, 2017 · 93d0766 · 93d0766
1 parent 334850f
commit 93d0766
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/sklearn/utils/__init__.py b/sklearn/utils/__init__.py
@@ -135,6 +135,11 @@ def safe_indexing(X, indices):
     -------
     subset
         Subset of X on first axis
+
+    Notes
+    -----
+    CSR, CSC, and LIL sparse matrices are supported. COO sparse matrices are
+    not supported.
     """
     if hasattr(X, "iloc"):
         # Pandas Dataframes and Series