MAINT: ignore bound check in _parse_input_dimensions

uchida · uchida · commit ef7ddaecd2e2 · 2016-11-27T22:12:17.000+09:00
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
@@ -2329,7 +2329,8 @@ def _parse_input_dimensions(args, input_core_dims):
     for arg, core_dims in zip(args, input_core_dims):
         _update_dim_sizes(dim_sizes, arg, core_dims)
         ndim = arg.ndim - len(core_dims)
-        dummy_array = np.lib.stride_tricks.as_strided(0, arg.shape[:ndim])
+        dummy_array = np.lib.stride_tricks.as_strided(0, arg.shape[:ndim],
+                                                      check_bounds=False)
         broadcast_args.append(dummy_array)
     broadcast_shape = np.lib.stride_tricks._broadcast_shape(*broadcast_args)
     return broadcast_shape, dim_sizes
