Author: Taavi Burns <[email protected]>
Branch: numpy-ufuncs3
Changeset: r54260:2a1a61463bd1
Date: 2012-04-08 22:14 -0400
http://bitbucket.org/pypy/pypy/changeset/2a1a61463bd1/
Log: Update logaddexp(2) tests to run correctly under cpython/numpy. The
current micronumpy implementation is wrong; fix in next commit.
diff --git a/pypy/module/micronumpy/test/test_ufuncs.py
b/pypy/module/micronumpy/test/test_ufuncs.py
--- a/pypy/module/micronumpy/test/test_ufuncs.py
+++ b/pypy/module/micronumpy/test/test_ufuncs.py
@@ -763,6 +763,7 @@
def test_logaddexp(self):
import math
+ import sys
from _numpypy import logaddexp
# From the numpy documentation
@@ -773,7 +774,8 @@
assert logaddexp(0, 0) == math.log(2)
assert logaddexp(float('-inf'), 0) == 0
- assert logaddexp(12345678, 12345678) == float('inf')
+ assert logaddexp(sys.float_info.max, sys.float_info.max) ==
sys.float_info.max
+ assert logaddexp(sys.float_info.min, sys.float_info.min) == math.log(2)
assert math.isnan(logaddexp(float('nan'), 1))
assert math.isnan(logaddexp(1, float('nan')))
@@ -786,6 +788,7 @@
def test_logaddexp2(self):
import math
+ import sys
from _numpypy import logaddexp2
log2 = math.log(2)
@@ -797,7 +800,8 @@
assert logaddexp2(0, 0) == 1
assert logaddexp2(float('-inf'), 0) == 0
- assert logaddexp2(12345678, 12345678) == float('inf')
+ assert logaddexp2(sys.float_info.max, sys.float_info.max) ==
sys.float_info.max
+ assert logaddexp2(sys.float_info.min, sys.float_info.min) == 1.0
assert math.isnan(logaddexp2(float('nan'), 1))
assert math.isnan(logaddexp2(1, float('nan')))
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