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authorEric Wieser <wieser.eric@gmail.com>2017-08-01 17:39:11 +0000
committerEric Wieser <wieser.eric@gmail.com>2017-08-05 21:49:34 -0500
commit6a119c982463097aebc8d004fc731b424721a650 (patch)
tree581c81d6b36517f6e0cf4b3ad8a41f21aaed9b97 /numpy/matrixlib/defmatrix.py
parentbfe43b26969231cfe8196868280c07f0c0aa8f50 (diff)
downloadnumpy-6a119c982463097aebc8d004fc731b424721a650.tar.gz
BUG: Be explicit about allowing all integer types in matrix exponentiation
Fixes gh-9506, unsigned exponentiation
Diffstat (limited to 'numpy/matrixlib/defmatrix.py')
-rw-r--r--numpy/matrixlib/defmatrix.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/matrixlib/defmatrix.py b/numpy/matrixlib/defmatrix.py
index 2aed3ebde..e016b5f4c 100644
--- a/numpy/matrixlib/defmatrix.py
+++ b/numpy/matrixlib/defmatrix.py
@@ -137,7 +137,7 @@ def matrix_power(M, n):
M = asanyarray(M)
if M.ndim != 2 or M.shape[0] != M.shape[1]:
raise ValueError("input must be a square array")
- if not issubdtype(type(n), int):
+ if not issubdtype(type(n), N.integer):
raise TypeError("exponent must be an integer")
from numpy.linalg import inv