git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@7686 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp
2012-02-03 20:03:29 +00:00
parent 301e696b5e
commit 7fb5f449e4
7 changed files with 257 additions and 131 deletions

View File

@ -198,18 +198,26 @@ FixBoxRelax::FixBoxRelax(LAMMPS *lmp, int narg, char **arg) :
if (pcouple == XZ && (p_flag[0] == 0 || p_flag[2] == 0))
error->all(FLERR,"Invalid fix box/relax command pressure settings");
// require periodicity in tensile dimension
if (p_flag[0] && domain->xperiodic == 0)
error->all(FLERR,"Cannot use fix box/relax on a non-periodic dimension");
if (p_flag[1] && domain->yperiodic == 0)
error->all(FLERR,"Cannot use fix box/relax on a non-periodic dimension");
if (p_flag[2] && domain->zperiodic == 0)
error->all(FLERR,"Cannot use fix box/relax on a non-periodic dimension");
// require periodicity in 2nd dim of off-diagonal tilt component
if (p_flag[3] && domain->zperiodic == 0)
error->all(FLERR,"Cannot use fix box/relax on a 2nd non-periodic dimension");
error->all(FLERR,
"Cannot use fix box/relax on a 2nd non-periodic dimension");
if (p_flag[4] && domain->zperiodic == 0)
error->all(FLERR,"Cannot use fix box/relax on a 2nd non-periodic dimension");
error->all(FLERR,
"Cannot use fix box/relax on a 2nd non-periodic dimension");
if (p_flag[5] && domain->yperiodic == 0)
error->all(FLERR,"Cannot use fix box/relax on a 2nd non-periodic dimension");
error->all(FLERR,
"Cannot use fix box/relax on a 2nd non-periodic dimension");
if (!domain->triclinic && (p_flag[3] || p_flag[4] || p_flag[5]))
error->all(FLERR,"Can not specify Pxy/Pxz/Pyz in "
@ -689,18 +697,21 @@ int FixBoxRelax::modify_param(int narg, char **arg)
strcpy(id_temp,arg[1]);
int icompute = modify->find_compute(arg[1]);
if (icompute < 0) error->all(FLERR,"Could not find fix_modify temperature ID");
if (icompute < 0)
error->all(FLERR,"Could not find fix_modify temperature ID");
temperature = modify->compute[icompute];
if (temperature->tempflag == 0)
error->all(FLERR,"Fix_modify temperature ID does not compute temperature");
error->all(FLERR,
"Fix_modify temperature ID does not compute temperature");
if (temperature->igroup != 0 && comm->me == 0)
error->warning(FLERR,"Temperature for fix modify is not for group all");
// reset id_temp of pressure to new temperature ID
icompute = modify->find_compute(id_press);
if (icompute < 0) error->all(FLERR,"Pressure ID for fix modify does not exist");
if (icompute < 0)
error->all(FLERR,"Pressure ID for fix modify does not exist");
modify->compute[icompute]->reset_extra_compute_fix(id_temp);
return 2;