nlcpy.ones

nlcpy.ones(shape, dtype=None, order='C')

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

Parameters:

shapeint or sequence of ints

Shape of the new array, e.g., (2, 3) or 2.

dtypedtype, optional

The desired dtype for the array, e.g, nlcpy.int64. Default is nlcpy.float64.

order{‘C’, ‘F’}, optional

Whether to store multi-dimensional data in row-major (C-style) or column-major (Fortran-style) order in memory.

Returns:

outndarray

Array of ones with the given shape, dtype, and order.

See also

ones_like

Returns an array of ones with the same shape and type as a given array.

empty

Returns a new array of given shape and type, without initializing entries.

zeros

Returns a new array of given shape and type, filled with zeros.

full

Returns a new array of given shape and type, filled with fill_value.

Examples

>>> import nlcpy as vp
>>> vp.ones(5)
array([1., 1., 1., 1., 1.])
>>> vp.ones((5,), dtype=int)
array([1, 1, 1, 1, 1])
>>> vp.ones((2, 1))
array([[1.],
       [1.]])
>>> s = (2,2)
>>> vp.ones(s)
array([[1., 1.],
       [1., 1.]])