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-rw-r--r--numpy/linalg/tests/test_linalg.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/numpy/linalg/tests/test_linalg.py b/numpy/linalg/tests/test_linalg.py
index ca9557117..af7914200 100644
--- a/numpy/linalg/tests/test_linalg.py
+++ b/numpy/linalg/tests/test_linalg.py
@@ -71,7 +71,11 @@ class test_pinv(LinalgTestCase):
class test_det(LinalgTestCase):
def do(self, a, b):
d = linalg.det(a)
- ev = linalg.eigvals(a)
+ if a.dtype.type in (single, double):
+ ad = a.astype(double)
+ else:
+ ad = a.astype(cdouble)
+ ev = linalg.eigvals(ad)
assert_almost_equal(d, multiply.reduce(ev))
class test_lstsq(LinalgTestCase):