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Adding in a new slab option for Jeremy Templeton. Invoked by "kspace_modify slab nozforce", which run slab mode with no long-range z forces.

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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@8464 f3b2605a-c512-4ea7-a41b-209d697bcdaa
This commit is contained in:
pscrozi
2012-07-03 17:21:56 +00:00
parent 56ca4db42c
commit 4a0601f875
3 changed files with 17 additions and 13 deletions
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6
src/KSPACE/pppm.cpp
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@ -131,7 +131,7 @@ void PPPM::init()
if (slabflag == 0 && domain->nonperiodic > 0)
error->all(FLERR,"Cannot use nonperiodic boundaries with PPPM");
if (slabflag == 1) {
if (slabflag) {
if (domain->xperiodic != 1 || domain->yperiodic != 1 ||
domain->boundary[2][0] != 1 || domain->boundary[2][1] != 1)
error->all(FLERR,"Incorrect boundaries with slab PPPM");
@ -800,7 +800,7 @@ void PPPM::compute(int eflag, int vflag)
// 2d slab correction
if (slabflag) slabcorr();
if (slabflag == 1) slabcorr();
// convert atoms back from lamda to box coords
@ -2247,7 +2247,7 @@ void PPPM::fieldforce()
const double qfactor = force->qqrd2e * scale * q[i];
f[i][0] += qfactor*ekx;
f[i][1] += qfactor*eky;
f[i][2] += qfactor*ekz;
if (slabflag != 2) f[i][2] += qfactor*ekz;
}
}