.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "11_demos\python_packages\numpy\demo_stacking.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        Click :ref:`here <sphx_glr_download_11_demos_python_packages_numpy_demo_stacking.py>`
        to download the full example code

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_11_demos_python_packages_numpy_demo_stacking.py:

Stacking arrays
==================

.. GENERATED FROM PYTHON SOURCE LINES 4-13

.. code-block:: default


    import numpy as np


    rg = np.random.default_rng(1) 
    a = np.floor(10 * rg.random((2, 2)))
    b = np.floor(10 * rg.random((2, 2)))
    np.vstack((a, b))





.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    array([[5., 9.],
           [1., 9.],
           [3., 4.],
           [8., 4.]])



.. GENERATED FROM PYTHON SOURCE LINES 15-17

.. code-block:: default

    np.hstack((a, b))





.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    array([[5., 9., 3., 4.],
           [1., 9., 8., 4.]])



.. GENERATED FROM PYTHON SOURCE LINES 18-20

.. code-block:: default

    np.column_stack((a, b))





.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    array([[5., 9., 3., 4.],
           [1., 9., 8., 4.]])



.. GENERATED FROM PYTHON SOURCE LINES 21-23

.. code-block:: default

    a[:, np.newaxis]





.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    array([[[5., 9.]],

           [[1., 9.]]])



.. GENERATED FROM PYTHON SOURCE LINES 24-26

.. code-block:: default

    np.column_stack((a[:, np.newaxis], b[:, np.newaxis]))





.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    array([[[5., 9.],
            [3., 4.]],

           [[1., 9.],
            [8., 4.]]])



.. GENERATED FROM PYTHON SOURCE LINES 27-29

.. code-block:: default

    np.column_stack is np.hstack





.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    False



.. GENERATED FROM PYTHON SOURCE LINES 30-31

.. code-block:: default

    np.row_stack is np.vstack




.. rst-class:: sphx-glr-script-out

 .. code-block:: none


    True




.. rst-class:: sphx-glr-timing

   **Total running time of the script:** ( 0 minutes  0.006 seconds)


.. _sphx_glr_download_11_demos_python_packages_numpy_demo_stacking.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example


    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: demo_stacking.py <demo_stacking.py>`

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: demo_stacking.ipynb <demo_stacking.ipynb>`