frlearn.utils.np_utils
.last¶
-
frlearn.utils.np_utils.
last
(a, k, axis=-1)[source]¶ Returns the k last values of a along the specified axis, in reverse order. If k is in (0, 1), it is interpreted as a fraction of the total number, with a minimum of 1. If k is None, all values of a will be returned.
- Parameters
- andarray
Input array of values.
- kint or float or None
Number of values to return. If a float in (0, 1), taken as a fraction of the total number of values. If None, all values are returned.
- axisint, default=-1
The axis along which values are selected.
- Returns
- last_along_axisndarray
An array with the same shape as a, with the specified axis reduced according to the value of k.