enforce that the number of neighbors cannot be negative (e.g. w/o neighbor list)

2022-05-06 17:45:01 -04:00
parent 21d3de65e6
commit 00bb566893
1 changed files with 1 additions and 1 deletions
--- a/src/finish.cpp
+++ b/src/finish.cpp
@ -483,7 +483,7 @@ void Finish::end(int flag)
  if (neighflag) {
    if (me == 0) utils::logmesg(lmp,"\n");

-    tmp = MAX(nneigh,nneighfull);
+    tmp = MAX(MAX(nneigh,nneighfull),0.0);
    double nall;
    MPI_Allreduce(&tmp,&nall,1,MPI_DOUBLE,MPI_SUM,world);