bundles / numpy latest / numpy / ma / core / size

function

`numpy.ma.core:size`

source: build-install/usr/lib/python3.14/site-packages/numpy/ma/core.py :7764

Signature

def size ( obj , axis = None )

Summary

Return the number of elements along a given axis.

Parameters

a : array_like: Input data.
axis : None or int or tuple of ints, optional: Axis or axes along which the elements are counted. By default, give the total number of elements.
versionchanged 2.4
Extended to accept multiple axes.

Returns

element_count : int: Number of elements along the specified axis.

Examples

import numpy as np
a = np.array([[1,2,3],[4,5,6]])
np.size(a)
np.size(a,axis=1)
np.size(a,axis=0)
np.size(a,axis=(0,1))

See also

ndarray.shape: dimensions of array
ndarray.size: number of elements in array
shape: dimensions of array

Aliases

numpy.ma.size