From c22b22a96868fb09c4df3dbda9f10c2073d616d5 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Wed, 19 Jan 2011 16:56:55 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@5569
f3b2605a-c512-4ea7-a41b-209d697bcdaa
---
src/neighbor.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/neighbor.cpp b/src/neighbor.cpp
index 1b6cbccad5..8ce8436608 100644
--- a/src/neighbor.cpp
+++ b/src/neighbor.cpp
@@ -1014,7 +1014,7 @@ int Neighbor::check_distance()
if (domain->xperiodic) delta = MIN(delta,domain->xprd-xprdhold);
if (domain->yperiodic) delta = MIN(delta,domain->yprd-yprdhold);
if (domain->zperiodic) delta = MIN(delta,domain->zprd-zprdhold);
- delta = 0.5*skin - delta;
+ delta = MAX(0.5*skin-delta,0.0);
deltasq = delta*delta;
} else deltasq = triggersq;
--
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