def test_frexp_with_out(self):
X = dparray.array([0.5, 4.7])
mant = dparray.empty((2, ), dtype="d")
exp = dparray.empty((2, ), dtype="i4")
res = numpy.frexp(X, out=(mant, exp))
self.assertTrue(res[0] is mant)
self.assertTrue(res[1] is exp)
def numba_usmarray_empty():
return usmarray.empty((10, 10))
def test_numpy_sum_with_dparray_out(self):
res = dparray.empty((self.X.shape[1], ), dtype=self.X.dtype)
res2 = numpy.sum(self.X, axis=0, out=res)
self.assertTrue(res is res2)
self.assertIsInstance(res2, dparray.ndarray)
def test_numpy_sum_with_dparray_out():
X = get_arg()
res = dparray.empty((X.shape[1], ), dtype=X.dtype)
res2 = numpy.sum(X, axis=0, out=res)
assert res is res2
assert isinstance(res2, dparray.ndarray)