nums.numpy.ones

nums.numpy.ones(shape, dtype=<class 'float'>)[source]

Return a new array of given shape and type, filled with ones.

This docstring was copied from numpy.ones.

Some inconsistencies with the NumS version may exist.

Parameters

  • shape (int or sequence of ints) – Shape of the new array, e.g., (2, 3) or 2.

  • dtype (data-type, optional) – The desired data-type for the array, e.g., int. Default is float.

Returns

out – Array of ones with the given shape and dtype.

Return type

BlockArray

See also

ones_like

Return an array of ones with shape and type of input.

empty

Return a new uninitialized array.

zeros

Return a new array setting values to zero.

full

Return a new array of given shape filled with value.

Examples

The doctests shown below are copied from NumPy. They won’t show the correct result until you operate get().

>>> nps.ones(5).get()  
array([1., 1., 1., 1., 1.])

>>> nps.ones((5,), dtype=int).get()  
array([1, 1, 1, 1, 1])

>>> nps.ones((2, 1)).get()  
array([[1.],
       [1.]])

>>> s = (2,2)  
>>> nps.ones(s).get()  
array([[1.,  1.],
       [1.,  1.]])

previous

nums.numpy.true_divide

next

nums.numpy.empty_like