larray.Session.transpose¶
-
Session.
transpose
(self, *args)[source]¶ Reorder axes of arrays in session, ignoring missing axes for each array.
- Parameters
- *args
Accepts either a tuple of axes specs or axes specs as *args. Omitted axes keep their order. Use … to avoid specifying intermediate axes. Axes missing in an array are ignored.
- Returns
- Session
Session with each array with reordered axes where appropriate.
See also
Examples
Let us create a test session and a small helper function to display sessions as a short summary.
>>> arr1 = ndtest((2, 2, 2)) >>> arr2 = ndtest((2, 2)) >>> sess = Session([('arr1', arr1), ('arr2', arr2)]) >>> def print_summary(s): ... print(s.summary({Array: "{key} -> {axes_names}"})) >>> print_summary(sess) arr1 -> a, b, c arr2 -> a, b
Put ‘b’ axis in front of all arrays
>>> print_summary(sess.transpose('b')) arr1 -> b, a, c arr2 -> b, a
Axes missing on an array are ignored (‘c’ for arr2 in this case)
>>> print_summary(sess.transpose('c', 'b')) arr1 -> c, b, a arr2 -> b, a
Use … to move axes to the end
>>> print_summary(sess.transpose(..., 'a')) arr1 -> b, c, a arr2 -> b, a