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

.. only:: html

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

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

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

.. _sphx_glr_gallery_pattern_generation.py:

Lowering a Labelled Graph State
==================================

This example starts from a labelled graph state and an explicit feedforward map,
then lowers them to an executable MBQC pattern.

.. GENERATED FROM PYTHON SOURCE LINES 9-17

.. code-block:: Python

    import sys
    from pathlib import Path

    from graphqomb.pattern import print_pattern
    from graphqomb.ptn_format import dump
    from graphqomb.qompiler import qompile
    from graphqomb.random_objects import generate_random_flow_graph








.. GENERATED FROM PYTHON SOURCE LINES 18-19

Generate a labelled graph state and its X-correction map.

.. GENERATED FROM PYTHON SOURCE LINES 19-38

.. code-block:: Python

    graphstate, xflow = generate_random_flow_graph(width=3, depth=5)

    print("graph nodes:", len(graphstate.physical_nodes))
    print("graph edges:", len(graphstate.physical_edges))

    # Lower the graph/feedforward IRs to an executable pattern.
    pattern = qompile(graphstate, xflow)
    print("pattern depth:", pattern.depth)
    print("pattern max space:", pattern.max_space)
    print_pattern(pattern)

    # Dump the pattern in GraphQOMB's text format.
    script_path = Path(globals().get("__file__", sys.argv[0])).resolve()
    example_dir = script_path.parent
    output_dir = example_dir / "generated"
    output_dir.mkdir(exist_ok=True)
    ptn_path = output_dir / "pattern_generation.ptn"
    dump(pattern, ptn_path)
    print("wrote pattern:", ptn_path)




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

 .. code-block:: none

    graph nodes: 15
    graph edges: 16
    pattern depth: 5
    pattern max space: 15
    N: node=3
    N: node=4
    N: node=5
    N: node=6
    N: node=7
    N: node=8
    N: node=9
    N: node=10
    N: node=11
    N: node=12
    N: node=13
    N: node=14
    E: nodes=(10, 11)
    E: nodes=(3, 4)
    E: nodes=(5, 8)
    E: nodes=(7, 10)
    E: nodes=(0, 3)
    E: nodes=(9, 12)
    E: nodes=(1, 4)
    E: nodes=(10, 13)
    E: nodes=(6, 7)
    E: nodes=(2, 5)
    E: nodes=(7, 8)
    E: nodes=(3, 6)
    E: nodes=(11, 14)
    E: nodes=(6, 9)
    E: nodes=(4, 7)
    E: nodes=(8, 11)
    TICK
    M: node=0, plane=Plane.XY, angle=0.0
    M: node=1, plane=Plane.XY, angle=0.0
    M: node=2, plane=Plane.XY, angle=0.0
    TICK
    M: node=3, plane=Plane.XY, angle=0.0
    M: node=4, plane=Plane.XY, angle=0.0
    M: node=5, plane=Plane.XY, angle=0.0
    TICK
    M: node=8, plane=Plane.XY, angle=0.0
    M: node=6, plane=Plane.XY, angle=0.0
    M: node=7, plane=Plane.XY, angle=0.0
    11 more commands truncated. Change lim argument of print_pattern() to show more
    wrote pattern: /home/docs/checkouts/readthedocs.org/user_builds/graphqomb/checkouts/stable/examples/generated/pattern_generation.ptn





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

   **Total running time of the script:** (0 minutes 0.013 seconds)


.. _sphx_glr_download_gallery_pattern_generation.py:

.. only:: html

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

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

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

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

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

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: pattern_generation.zip <pattern_generation.zip>`


.. only:: html

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

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