.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples/demo_env/video_plot_pball.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

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

        :ref:`Go to the end <sphx_glr_download_auto_examples_demo_env_video_plot_pball.py>`
        to download the full example code

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

.. _sphx_glr_auto_examples_demo_env_video_plot_pball.py:


===============================
A demo of PBALL2D environment
===============================
 Illustration of PBall2D environment

.. video:: ../../video_plot_pball.mp4
   :width: 600

.. GENERATED FROM PYTHON SOURCE LINES 11-51

.. code-block:: python3


    import numpy as np
    from rlberry_research.envs.benchmarks.ball_exploration import PBall2D

    p = 5
    A = np.array([[1.0, 0.1], [-0.1, 1.0]])

    reward_amplitudes = np.array([1.0, 0.5, 0.5])
    reward_smoothness = np.array([0.25, 0.25, 0.25])

    reward_centers = [
        np.array([0.75 * np.cos(np.pi / 2), 0.75 * np.sin(np.pi / 2)]),
        np.array([0.75 * np.cos(np.pi / 6), 0.75 * np.sin(np.pi / 6)]),
        np.array([0.75 * np.cos(5 * np.pi / 6), 0.75 * np.sin(5 * np.pi / 6)]),
    ]

    action_list = [
        0.1 * np.array([1, 0]),
        -0.1 * np.array([1, 0]),
        0.1 * np.array([0, 1]),
        -0.1 * np.array([0, 1]),
    ]

    env = PBall2D(
        p=p,
        A=A,
        reward_amplitudes=reward_amplitudes,
        reward_centers=reward_centers,
        reward_smoothness=reward_smoothness,
        action_list=action_list,
    )

    env.enable_rendering()

    for ii in range(5):
        env.step(1)
        env.step(3)

    env.render()
    video = env.save_video("_video/video_plot_pball.mp4")


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

   **Total running time of the script:** (0 minutes 0.000 seconds)


.. _sphx_glr_download_auto_examples_demo_env_video_plot_pball.py:

.. only:: html

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




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

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

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

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


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_