BUG: sparse: get_index_dtype is called in some places with ndarray as…

… first arg
scipy · Feb 16, 2014 · 7cefb25 · 7cefb25
1 parent 2df405a
commit 7cefb25
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/scipy/sparse/sputils.py b/scipy/sparse/sputils.py
@@ -118,6 +118,10 @@ def get_index_dtype(arrays=(), maxval=None):
     if maxval is not None:
         if maxval > int32max:
             dtype = np.int64
+
+    if isinstance(arrays, np.ndarray):
+        arrays = (arrays,)
+
     for arr in arrays:
         arr = np.asarray(arr)
         if arr.dtype > np.int32: