.. _release-notes_0.3:

***********
Version 0.3
***********

0.3.0
=====

**Date**: 23 September 2025

Bugfix
------

* Fix :issue:`55` (see also :PR:`65`).
* Fix :issue:`66`.
* Implement logic for input and output units (:issue:`67`)

  * ``magnopy.SpinHamiltonian.units``.
  * ``units`` keyword in ``magnopy.SpinHamiltonian.add_1``,
    ``magnopy.SpinHamiltonian.add_21``, ``magnopy.SpinHamiltonian.add_22``,
    ``magnopy.SpinHamiltonian.add_31``, ``magnopy.SpinHamiltonian.add_32``,
    ``magnopy.SpinHamiltonian.add_33``, ``magnopy.SpinHamiltonian.add_41``,
    ``magnopy.SpinHamiltonian.add_421``, ``magnopy.SpinHamiltonian.add_422``,
    ``magnopy.SpinHamiltonian.add_43``, ``magnopy.SpinHamiltonian.add_44``.
  * ``units`` keyword in ``magnopy.Energy.E_0``, ``magnopy.Energy.gradient``,
    ``magnopy.Energy.torque``.
  * ``units`` keyword in ``magnopy.LSWT.E_2``, ``magnopy.LSWT.O``, ``magnopy.LSWT.A``,
    ``magnopy.LSWT.B``, ``magnopy.LSWT.GDM``, ``magnopy.LSWT.diagonalize``,
    ``magnopy.LSWT.omega``, ``magnopy.LSWT.delta``.
  * ``units`` keyword in ``magnopy.multiprocess_over_k``.

New features
------------

* Refactor and expose to public ``magnopy.si`` submodule that collects units of
  International system of units (SI) and physical constants that are expressed in SI.
* ``magnopy.experimental.plot_dispersion``
* Second scale with eigenfrequiencies in THz for "OMEGAS.png" and "DELTAS.png" plots of
  ``magnopy-lswt``.

Deprecated
----------

* ``magnopy.io.plot_k_resolved``