Commit abe15cbd authored by Matthieu Schaller's avatar Matthieu Schaller
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Correction of the gravity time-step condition in the RTD.

parent 12a7fc50
......@@ -222,7 +222,7 @@ The accuracy of the gravity calculation is governed by the following two paramet
* The time-step size pre-factor :math:`\eta`: ``eta``,
The time-step of a given particle is given by :math:`\Delta t =
\eta\sqrt{\frac{\epsilon}{|\overrightarrow{a}|}}`, where
\sqrt{\frac{2\eta\epsilon}{|\overrightarrow{a}|}}`, where
:math:`\overrightarrow{a}` is the particle's acceleration. `Power et al. (2003) <http://adsabs.harvard.edu/abs/2003MNRAS.338...14P>`_ recommend using :math:`\eta=0.025`.
The last tree-related parameter is
......
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