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-rw-r--r--numpy/linalg/linalg.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/numpy/linalg/linalg.py b/numpy/linalg/linalg.py
index 9dc879d31..fe2031efb 100644
--- a/numpy/linalg/linalg.py
+++ b/numpy/linalg/linalg.py
@@ -2112,6 +2112,9 @@ def norm(x, ord=None, axis=None, keepdims=False):
"""
x = asarray(x)
+ if not issubclass(x.dtype.type, inexact):
+ x = x.astype(float)
+
# Immediately handle some default, simple, fast, and common cases.
if axis is None:
ndim = x.ndim