fix external only needs to collect virial in case it is requested

2017-09-17 23:58:10 -04:00
parent 5f1842829e
commit 1ac90815f3
1 changed files with 2 additions and 0 deletions
--- a/src/fix_external.cpp
+++ b/src/fix_external.cpp
@ -197,6 +197,7 @@ void FixExternal::set_energy_global(double caller_energy)

 void FixExternal::set_virial_global(double *caller_virial)
 {
+  if (!evflag) return;
  if (!vflag_global) return;

  for (int i = 0; i < 6; i++)
@ -224,6 +225,7 @@ void FixExternal::set_virial_peratom(double **caller_virial)
 {
  int i,j;

+  if (!evflag) return;
  if (!vflag_atom) return;

  int nlocal = atom->nlocal;