magtrack._cupy
==============

.. py:module:: magtrack._cupy

.. autoapi-nested-parse::

   Compatibility helpers for optional CuPy support.

   This module exposes ``cp`` and ``cupyx`` objects that either proxy to the real
   CuPy modules (when available) or provide lightweight NumPy/SciPy fallbacks.



Attributes
----------

.. autoapisummary::

   magtrack._cupy._cupy_available
   magtrack._cupy._cupy
   magtrack._cupy.cp


Functions
---------

.. autoapisummary::

   magtrack._cupy.is_cupy_available
   magtrack._cupy.check_cupy


Module Contents
---------------

.. py:data:: _cupy_available
   :value: False


.. py:data:: _cupy
   :value: None


.. py:data:: cp

.. py:function:: is_cupy_available() -> bool

   Return ``True`` when the real CuPy package is importable.


.. py:function:: check_cupy() -> bool

   Perform a more thorough check to ensure CuPy and CUDA are usable.