def test_signbit(self):
from _numpypy import signbit, copysign
assert (signbit([0, 0.0, 1, 1.0, float('inf'), float('nan')]) ==
[False, False, False, False, False, False]).all()
assert (signbit([-0, -0.0, -1, -1.0, float('-inf'), -float('nan'), float('-nan')]) ==
[False, True, True, True, True, True, True]).all()
def test_signbit(self):
from _numpypy import signbit
assert (signbit([0, 0.0, 1, 1.0, float("inf")]) == [False, False, False, False, False]).all()
assert (signbit([-0, -0.0, -1, -1.0, float("-inf")]) == [False, True, True, True, True]).all()
skip("sign of nan is non-determinant")
assert (signbit([float("nan"), float("-nan"), -float("nan")]) == [False, True, True]).all()
def test_signbit(self):
from _numpypy import signbit
assert (signbit([0, 0.0, 1, 1.0, float('inf')]) ==
[False, False, False, False, False]).all()
assert (signbit([-0, -0.0, -1, -1.0, float('-inf')]) ==
[False, True, True, True, True]).all()
skip('sign of nan is non-determinant')
assert (signbit([float('nan'), float('-nan'), -float('nan')]) ==
[False, True, True]).all()
def test_signbit(self):
from _numpypy import signbit
assert (signbit([0, 0.0, 1, 1.0,
float('inf')]) == [False, False, False, False,
False]).all()
assert (signbit([-0, -0.0, -1, -1.0,
float('-inf')]) == [False, True, True, True,
True]).all()
skip('sign of nan is non-determinant')
assert (signbit([float('nan'),
float('-nan'), -float('nan')]) == [False, True,
True]).all()
