Author: Taavi Burns <taavi.bu...@gmail.com>
Branch: numpy-ufuncs2
Changeset: r53444:9f1ca7524787
Date: 2012-03-13 01:48 -0700
http://bitbucket.org/pypy/pypy/changeset/9f1ca7524787/
Log: Adding isneginf and isposinf
diff --git a/pypy/module/micronumpy/__init__.py
b/pypy/module/micronumpy/__init__.py
--- a/pypy/module/micronumpy/__init__.py
+++ b/pypy/module/micronumpy/__init__.py
@@ -109,6 +109,8 @@
('bitwise_not', 'invert'),
('isnan', 'isnan'),
('isinf', 'isinf'),
+ ('isneginf', 'isneginf'),
+ ('isposinf', 'isposinf'),
('logical_and', 'logical_and'),
('logical_xor', 'logical_xor'),
('logical_not', 'logical_not'),
diff --git a/pypy/module/micronumpy/interp_ufuncs.py
b/pypy/module/micronumpy/interp_ufuncs.py
--- a/pypy/module/micronumpy/interp_ufuncs.py
+++ b/pypy/module/micronumpy/interp_ufuncs.py
@@ -404,6 +404,8 @@
("greater_equal", "ge", 2, {"comparison_func": True}),
("isnan", "isnan", 1, {"bool_result": True}),
("isinf", "isinf", 1, {"bool_result": True}),
+ ("isneginf", "isneginf", 1, {"bool_result": True}),
+ ("isposinf", "isposinf", 1, {"bool_result": True}),
('logical_and', 'logical_and', 2, {'comparison_func': True,
'identity': 1}),
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
@@ -556,6 +556,19 @@
assert (isinf(array([0.2, float('inf'), float('nan')])) == [False,
True, False]).all()
assert isinf(array([0.2])).dtype.kind == 'b'
+ def test_isposinf_isneginf(self):
+ from _numpypy import isneginf, isposinf
+ assert isposinf(float('inf'))
+ assert not isposinf(float('-inf'))
+ assert not isposinf(float('nan'))
+ assert not isposinf(0)
+ assert not isposinf(0.0)
+ assert isneginf(float('-inf'))
+ assert not isneginf(float('inf'))
+ assert not isneginf(float('nan'))
+ assert not isneginf(0)
+ assert not isneginf(0.0)
+
def test_logical_ops(self):
from _numpypy import logical_and, logical_or, logical_xor, logical_not
diff --git a/pypy/module/micronumpy/types.py b/pypy/module/micronumpy/types.py
--- a/pypy/module/micronumpy/types.py
+++ b/pypy/module/micronumpy/types.py
@@ -155,6 +155,14 @@
def isinf(self, v):
return False
+ @raw_unary_op
+ def isneginf(self, v):
+ return False
+
+ @raw_unary_op
+ def isposinf(self, v):
+ return False
+
@raw_binary_op
def eq(self, v1, v2):
return v1 == v2
@@ -574,6 +582,14 @@
def isinf(self, v):
return rfloat.isinf(v)
+ @raw_unary_op
+ def isneginf(self, v):
+ return rfloat.isinf(v) and v < 0
+
+ @raw_unary_op
+ def isposinf(self, v):
+ return rfloat.isinf(v) and v > 0
+
@simple_unary_op
def radians(self, v):
return v * degToRad
_______________________________________________
pypy-commit mailing list
pypy-commit@python.org
http://mail.python.org/mailman/listinfo/pypy-commit
