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clarify docs about fix phonon dependency on KSPACE

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Axel Kohlmeyer
2023-12-10 15:27:50 -05:00
parent 9a625b715a
commit 37535267da
2 changed files with 5 additions and 5 deletions
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doc/src/Packages_details.rst
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@ -2226,7 +2226,7 @@ and third order tensor from finite differences.
**Install:**
The PHONON package requires that also the :ref:`KSPACE <PKG-KSPACE>`
The fix phonon command also requires that the :ref:`KSPACE <PKG-KSPACE>`
package is installed.

8
doc/src/fix_phonon.rst
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@ -181,10 +181,10 @@ This fix assumes a crystalline system with periodical lattice. The
temperature of the system should not exceed the melting temperature to
keep the system in its solid state.
This fix is part of the PHONON package. It is only enabled if
LAMMPS was built with that package. See the :doc:`Build package <Build_package>` page for more info.
This fix requires LAMMPS be built with an FFT library. See the :doc:`Build settings <Build_settings>` page for details.
This fix is part of the PHONON package. It is only enabled if LAMMPS
was built with that package. This fix also requires LAMMPS to be built
with 3d-FFT support which is included in the KSPACE package. See the
:doc:`Build package <Build_package>` page for more info.
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