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

.. only:: html

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

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

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

.. _sphx_glr_auto_examples_plot_fbf.py:


=========================
Fractional Brownian field
=========================

.. codeauthor:: Frédéric Richard <frederic.richard_at_univ-amu.fr>

This example shows how to simulate a fractional Brownian field with
a prescribed Hurst index.

.. note::

.. GENERATED FROM PYTHON SOURCE LINES 52-71



.. image:: /auto_examples/images/sphx_glr_plot_fbf_001.png
    :alt: Field simulation.
    :class: sphx-glr-single-img





.. code-block:: default


    import numpy as np
    from afbf import tbfield

    N = 256  # Image size.
    H = 0.2  # Hurst index in (0, 1).

    # Define the field.
    Z = tbfield('fbf')

    # Change the parameter of the Hurst function.
    Z.hurst.ChangeParameters(np.array([[H]]))
    Z.NormalizeModel()

    # Simulate the field.
    z = Z.Simulate()

    # Display the simulation.
    z.Display()


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

   **Total running time of the script:** ( 0 minutes  7.591 seconds)


.. _sphx_glr_download_auto_examples_plot_fbf.py:


.. only :: html

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



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

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



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

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


.. only:: html

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

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