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clarify and correct units of "k"

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This commit is contained in:
Axel Kohlmeyer
2022-08-30 05:00:06 -04:00
parent 118b464a53
commit 978165377d
1 changed files with 3 additions and 2 deletions
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5
doc/src/pair_harmonic_cut.rst
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@ -33,7 +33,8 @@ Style *harmonic/cut* computes pairwise repulsive-only harmonic interactions with
E = k (r_c - r)^2 \qquad r < r_c
:math:`r_c` is the cutoff.
where :math:`r_c` is the cutoff. Note that the usual 1/2 factor is
included in :math:`k`.
The following coefficients must be defined for each pair of atoms
types via the :doc:`pair_coeff <pair_coeff>` command as in the examples
@ -41,7 +42,7 @@ above, or in the data file or restart files read by the
:doc:`read_data <read_data>` or :doc:`read_restart <read_restart>`
commands:
* :math:`k` (energy units)
* :math:`k` (energy/distance^2 units)
* :math:`r_c` (distance units)
----------