From e2a69eaab920fbf8a530843fc67dafac639434eb Mon Sep 17 00:00:00 2001 From: sjplimp Date: Mon, 17 Jun 2013 19:14:15 +0000 Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@10083 f3b2605a-c512-4ea7-a41b-209d697bcdaa --- doc/fix_efield.html | 2 +- doc/fix_efield.txt | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/fix_efield.html b/doc/fix_efield.html index 80c642d06f..7cb83cd62b 100644 --- a/doc/fix_efield.html +++ b/doc/fix_efield.html @@ -84,7 +84,7 @@ and not as variables. This is because LAMMPS can compute the energy for each charged particle directly as E = -x dot qE = -q (x*ex + y*ey + z*ez), so that -Grad(E) = F. Similarly for point-dipole particles the energy can be computed as E = -mu dot E = -(mux*ex + muy*ey + -muz*ez), +muz*ez).

The energy keyword is optional if the added force is defined with one or more variables, and if you are performing dynamics via the diff --git a/doc/fix_efield.txt b/doc/fix_efield.txt index dccb04c737..7fa31fde3c 100644 --- a/doc/fix_efield.txt +++ b/doc/fix_efield.txt @@ -74,7 +74,7 @@ and not as variables. This is because LAMMPS can compute the energy for each charged particle directly as E = -x dot qE = -q (x*ex + y*ey + z*ez), so that -Grad(E) = F. Similarly for point-dipole particles the energy can be computed as E = -mu dot E = -(mux*ex + muy*ey + -muz*ez), +muz*ez). The {energy} keyword is optional if the added force is defined with one or more variables, and if you are performing dynamics via the