v0.3.0

• Breaking Changes:

  • There has been a major refactor, for see the latest
    docs <https://euphonic.readthedocs.io/en/latest>_ for how to use, or
    here <https://euphonic.readthedocs.io/en/latest/refactor.html>_ for
    refactor details
  • Python 2 is no longer supported. Supported Python versions are 3.6,
    3.7 and 3.8

• New Features:

  • Euphonic can now read Phonopy input! See
    the docs <https://euphonic.readthedocs.io/en/latest>_
    for details.

• Improvements:

  • Added fall_back_on_python boolean keyword argument to
    ForceConstants.calculate_qpoint_phonon_modes to control
    whether the Python implementation is used as a fallback to the C
    extension or not, see
    #35 <https://github.com/pace-neutrons/Euphonic/issues/35>_
  • Added --python-only option to setup.py to enable install
    without the C extension

• Bug fixes:

  • On reading CASTEP phonon file header information, switch from a fixed
    number of lines skipped to a search for a specific line, fixing issue
    #23 <https://github.com/pace-neutrons/Euphonic/issues/23>_
  • Fix NaN frequencies/eigenvectors for consecutive gamma points, see
    #25 <https://github.com/pace-neutrons/Euphonic/issues/25>_
  • Fix issue saving plots to file with dispersion.py, see
    #27 <https://github.com/pace-neutrons/Euphonic/issues/27>_
  • Fix incorrect frequencies at gamma point when using dipole correction
    in C, #45 <https://github.com/pace-neutrons/Euphonic/issues/45>_