def test_reduce_keepdims(self):
from _numpypy import add, arange
a = arange(12).reshape(3, 4)
b = add.reduce(a, 0, keepdims=True)
assert b.shape == (1, 4)
assert (add.reduce(a, 0, keepdims=True) == [12, 15, 18, 21]).all()
def test_reduceND(self):
from _numpypy import add, arange
a = arange(12).reshape(3, 4)
assert (add.reduce(a, 0) == [12, 15, 18, 21]).all()
assert (add.reduce(a, 1) == [6.0, 22.0, 38.0]).all()
raises(ValueError, add.reduce, a, 2)
def test_reduce_1d(self):
from _numpypy import add, maximum
assert add.reduce([1, 2, 3]) == 6
assert maximum.reduce([1]) == 1
assert maximum.reduce([1, 2, 3]) == 3
raises(ValueError, maximum.reduce, [])
def test_reduce_1d(self):
from _numpypy import add, maximum
assert add.reduce([1, 2, 3]) == 6
assert maximum.reduce([1]) == 1
assert maximum.reduce([1, 2, 3]) == 3
raises(ValueError, maximum.reduce, [])
def test_reduce_keepdims(self):
from _numpypy import add, arange
a = arange(12).reshape(3, 4)
b = add.reduce(a, 0, keepdims=True)
assert b.shape == (1, 4)
assert (add.reduce(a, 0, keepdims=True) == [12, 15, 18, 21]).all()
def test_reduceND(self):
from _numpypy import add, arange
a = arange(12).reshape(3, 4)
assert (add.reduce(a, 0) == [12, 15, 18, 21]).all()
assert (add.reduce(a, 1) == [6.0, 22.0, 38.0]).all()