mxnet.np.rollaxis¶
-
rollaxis
(a, axis, start=0)¶ Roll the specified axis backwards, until it lies in a given position.
- Parameters
a (ndarray) – Input array.
axis (integer) – The axis to roll backwards. The positions of the other axes do not change relative to one another.
start (int, optional) – The axis is rolled until it lies before this position. The default, 0, results in a “complete” roll.
- Returns
res (ndarray) – A view after applying rollaxis to a is returned.
—–
Examples
>>> a = np.ones((3,4,5,6)) >>> np.rollaxis(a, 3, 1).shape (3, 6, 4, 5) >>> np.rollaxis(a, 2).shape (5, 3, 4, 6) >>> np.rollaxis(a, 1, 4).shape (3, 5, 6, 4)
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