mxnet.np.identity¶
-
identity
(n, dtype=None, device=None)¶ Return the identity array.
The identity array is a square array with ones on the main diagonal.
- Parameters
n (int) – Number of rows (and columns) in n x n output.
dtype (data-type, optional) – Data-type of the output. When npx.is_np_default_dtype() returns False, default dtype is float32; When npx.is_np_default_dtype() returns True, default dtype is float64.
device (Device, optional) – Device context on which the memory is allocated. Default is mxnet.device.current_device().
- Returns
out – n x n array with its main diagonal set to one, and all other elements 0.
- Return type
ndarray
Examples
>>> np.identity(3) >>> np.identity(3) array([[1., 0., 0.], [0., 1., 0.], [0., 0., 1.]])
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