def test_structured_arrays(self):
def check(arr, dtype, ndim, layout, aligned):
ty = typeof(arr)
self.assertIsInstance(ty, types.Array)
self.assertEqual(ty.dtype, dtype)
self.assertEqual(ty.ndim, ndim)
self.assertEqual(ty.layout, layout)
self.assertEqual(ty.aligned, aligned)
dtype = np.dtype([('m', np.int32), ('n', 'S5')])
rec_ty = numpy_support.from_struct_dtype(dtype)
arr = np.empty(4, dtype=dtype)
check(arr, rec_ty, 1, "C", False)
arr = np.recarray(4, dtype=dtype)
check(arr, rec_ty, 1, "C", False)
dtype = np.dtype([('m', np.int32), ('n', 'S5')], align=True)
rec_ty = numpy_support.from_struct_dtype(dtype)
# On Numpy 1.6, align=True doesn't align the itemsize
actual_aligned = numpy_support.version >= (1, 7)
arr = np.empty(4, dtype=dtype)
check(arr, rec_ty, 1, "C", actual_aligned)
arr = np.recarray(4, dtype=dtype)
check(arr, rec_ty, 1, "C", actual_aligned)
def test_structured_arrays(self):
def check(arr, dtype, ndim, layout, aligned):
ty = typeof(arr)
self.assertIsInstance(ty, types.Array)
self.assertEqual(ty.dtype, dtype)
self.assertEqual(ty.ndim, ndim)
self.assertEqual(ty.layout, layout)
self.assertEqual(ty.aligned, aligned)
dtype = np.dtype([('m', np.int32), ('n', 'S5')])
rec_ty = numpy_support.from_struct_dtype(dtype)
arr = np.empty(4, dtype=dtype)
check(arr, rec_ty, 1, "C", False)
arr = np.recarray(4, dtype=dtype)
check(arr, rec_ty, 1, "C", False)
dtype = np.dtype([('m', np.int32), ('n', 'S5')], align=True)
rec_ty = numpy_support.from_struct_dtype(dtype)
# On Numpy 1.6, align=True doesn't align the itemsize
actual_aligned = numpy_support.version >= (1, 7)
arr = np.empty(4, dtype=dtype)
check(arr, rec_ty, 1, "C", actual_aligned)
arr = np.recarray(4, dtype=dtype)
check(arr, rec_ty, 1, "C", actual_aligned)
def test_dtype(self):
dtype = np.dtype('int64')
self.assertEqual(typeof(dtype), types.DType(types.int64))
dtype = np.dtype([('m', np.int32), ('n', 'S5')])
rec_ty = numpy_support.from_struct_dtype(dtype)
self.assertEqual(typeof(dtype), types.DType(rec_ty))
def test_dtype(self):
dtype = np.dtype('int64')
self.assertEqual(typeof(dtype), types.DType(types.int64))
dtype = np.dtype([('m', np.int32), ('n', 'S5')])
rec_ty = numpy_support.from_struct_dtype(dtype)
self.assertEqual(typeof(dtype), types.DType(rec_ty))
def test_dtype(self):
dtype = np.dtype("int64")
self.assertEqual(typeof(dtype), types.DType(types.int64))
dtype = np.dtype([("m", np.int32), ("n", "S5")])
rec_ty = numpy_support.from_struct_dtype(dtype)
self.assertEqual(typeof(dtype), types.DType(rec_ty))
def test_structured_arrays(self):
def check(arr, dtype, ndim, layout):
ty = typeof(arr)
self.assertIsInstance(ty, types.Array)
self.assertEqual(ty.dtype, dtype)
self.assertEqual(ty.ndim, ndim)
self.assertEqual(ty.layout, layout)
dtype = np.dtype([("m", np.int32), ("n", "S5")])
rec_ty = numpy_support.from_struct_dtype(dtype)
arr = np.empty(4, dtype=dtype)
check(arr, rec_ty, 1, "C")
arr = np.recarray(4, dtype=dtype)
check(arr, rec_ty, 1, "C")
def test_structured_arrays(self):
def check(arr, dtype, ndim, layout):
ty = typeof(arr)
self.assertIsInstance(ty, types.Array)
self.assertEqual(ty.dtype, dtype)
self.assertEqual(ty.ndim, ndim)
self.assertEqual(ty.layout, layout)
dtype = np.dtype([('m', np.int32), ('n', 'S5')])
rec_ty = numpy_support.from_struct_dtype(dtype)
arr = np.empty(4, dtype=dtype)
check(arr, rec_ty, 1, "C")
arr = np.recarray(4, dtype=dtype)
check(arr, rec_ty, 1, "C")
