ones#

Signature#

nabla.ones(shape: 'Shape', dtype: 'DType', device: 'Device', batch_dims: 'Shape', traced: 'bool') -> 'Array'

Description#

Creates an array of a given shape filled with ones.

Parameters#

  • shape (Shape): The shape of the new array, e.g., (2, 3) or (5,).

  • dtype (DType, optional): The desired data type for the array. Defaults to DType.float32.

  • device (Device, optional): The device to place the array on. Defaults to the CPU.

  • batch_dims (Shape, optional): Specifies leading dimensions to be treated as batch dimensions. Defaults to an empty tuple.

  • traced (bool, optional): Whether the operation should be traced in the graph. Defaults to False.

Returns#

  • Array: An array of the specified shape and dtype, filled with ones.

Examples#

>>> import nabla as nb
>>> # Create a vector of ones
>>> nb.ones((4,), dtype=nb.DType.float32)
Array([1., 1., 1., 1.], dtype=float32)