def test_nested_call(self):
"""
Check nested call to an implicitly-typed ufunc.
"""
builder = UFuncBuilder(outer, targetoptions={'nopython': True})
builder.add("(int64, int64)")
ufunc = builder.build_ufunc()
self.assertEqual(ufunc(-1, 3), 2)
def test_nested_call_explicit(self):
"""
Check nested call to an explicitly-typed ufunc.
"""
builder = UFuncBuilder(outer_explicit, targetoptions={"nopython": True})
builder.add("(int64, int64)")
ufunc = builder.build_ufunc()
self.assertEqual(ufunc(-1, 3), 2)
def test_ufunc_forceobj(self):
ufb = UFuncBuilder(add, targetoptions={'forceobj': True})
cres = ufb.add("int32(int32, int32)")
self.assertTrue(cres.objectmode)
ufunc = ufb.build_ufunc()
a = numpy.arange(10, dtype='int32')
b = ufunc(a, a)
self.assertTrue(numpy.all(a + a == b))
def test_ufunc_forceobj(self):
ufb = UFuncBuilder(add, targetoptions={'forceobj': True})
cres = ufb.add("int32(int32, int32)")
self.assertTrue(cres.objectmode)
ufunc = ufb.build_ufunc()
a = numpy.arange(10, dtype='int32')
b = ufunc(a, a)
self.assertTrue(numpy.all(a + a == b))
def test_ufunc_struct(self):
ufb = UFuncBuilder(add)
cres = ufb.add("complex64(complex64, complex64)")
self.assertFalse(cres.objectmode)
ufunc = ufb.build_ufunc()
def check(a):
b = ufunc(a, a)
self.assertTrue(numpy.all(a + a == b))
self.assertEqual(b.dtype, a.dtype)
a = numpy.arange(12, dtype='complex64') + 1j
check(a)
# Non-contiguous dimension
a = a[::2]
check(a)
a = a.reshape((2, 3))
check(a)
def test_ufunc_struct(self):
ufb = UFuncBuilder(add)
cres = ufb.add("complex64(complex64, complex64)")
self.assertFalse(cres.objectmode)
ufunc = ufb.build_ufunc()
def check(a):
b = ufunc(a, a)
self.assertTrue(numpy.all(a + a == b))
self.assertEqual(b.dtype, a.dtype)
a = numpy.arange(12, dtype='complex64') + 1j
check(a)
# Non-contiguous dimension
a = a[::2]
check(a)
a = a.reshape((2, 3))
check(a)
def test_basic_ufunc(self):
ufb = UFuncBuilder(add)
cres = ufb.add("int32(int32, int32)")
self.assertFalse(cres.objectmode)
cres = ufb.add("int64(int64, int64)")
self.assertFalse(cres.objectmode)
ufunc = ufb.build_ufunc()
def check(a):
b = ufunc(a, a)
self.assertTrue(numpy.all(a + a == b))
self.assertEqual(b.dtype, a.dtype)
a = numpy.arange(12, dtype='int32')
check(a)
# Non-contiguous dimension
a = a[::2]
check(a)
a = a.reshape((2, 3))
check(a)
# Metadata
self.assertEqual(ufunc.__name__, "add")
self.assertIn("An addition", ufunc.__doc__)
def test_basic_ufunc(self):
ufb = UFuncBuilder(add)
cres = ufb.add("int32(int32, int32)")
self.assertFalse(cres.objectmode)
cres = ufb.add("int64(int64, int64)")
self.assertFalse(cres.objectmode)
ufunc = ufb.build_ufunc()
def check(a):
b = ufunc(a, a)
self.assertTrue(numpy.all(a + a == b))
self.assertEqual(b.dtype, a.dtype)
a = numpy.arange(12, dtype='int32')
check(a)
# Non-contiguous dimension
a = a[::2]
check(a)
a = a.reshape((2, 3))
check(a)
# Metadata
self.assertEqual(ufunc.__name__, "add")
self.assertIn("An addition", ufunc.__doc__)