Fix from Niklas.

162f9d57 · henry · 01184dfb · 162f9d57
Commit 162f9d57 authored 15 years ago by henry
--- a/src/lagrangian/dieselSpray/spraySubModels/collisionModel/trajectoryModel/trajectoryCM.H
+++ b/src/lagrangian/dieselSpray/spraySubModels/collisionModel/trajectoryModel/trajectoryCM.H
@@ -8,7 +8,7 @@ scalar magVRel = mag(vRel);
 vector p = p2().position() - p1().position();
 scalar dist = mag(p);

-scalar vAlign = vRel & (p/dist);
+scalar vAlign = vRel & (p/(dist+SMALL));

 if (vAlign > 0)
 {