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authorcookedm <cookedm@localhost>2006-03-09 03:12:32 +0000
committercookedm <cookedm@localhost>2006-03-09 03:12:32 +0000
commit15dea0280a1c9eaf6acfd488679ab60ca88671c0 (patch)
tree99e33bd2b589577af0b93a4b37dc0746c5d44f02
parent1c82c1fa5d12f83ad60f197b2940f5eb7489186c (diff)
downloadnumpy-15dea0280a1c9eaf6acfd488679ab60ca88671c0.tar.gz
Add unit test for negative complex powers
-rw-r--r--numpy/core/tests/test_umath.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/numpy/core/tests/test_umath.py b/numpy/core/tests/test_umath.py
index 204c88dab..b052145a9 100644
--- a/numpy/core/tests/test_umath.py
+++ b/numpy/core/tests/test_umath.py
@@ -21,6 +21,8 @@ class test_power(ScipyTestCase):
assert_equal(x**1, x)
assert_equal(x**2, [-3+4j, -5+12j, -7+24j])
assert_almost_equal(x**(-1), [1/(1+2j), 1/(2+3j), 1/(3+4j)])
+ assert_almost_equal(x**(-3), [(-11+2j)/125, (-46-9j)/2197,
+ (-117-44j)/15625])
assert_almost_equal(x**(0.5), [ncu.sqrt(1+2j), ncu.sqrt(2+3j),
ncu.sqrt(3+4j)])
assert_almost_equal(x**14, [-76443+16124j, 23161315+58317492j,