From fae298c38d3dd90ce1aa996811a724f592850f72 Mon Sep 17 00:00:00 2001
From: joaoabcoelho <joaoabcoelho@gmail.com>
Date: Tue, 8 Aug 2023 18:36:10 +0200
Subject: [PATCH] Only recompute fExpVL if needed

---
 src/PMNS_Iter.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PMNS_Iter.cxx b/src/PMNS_Iter.cxx
index ed998ab..2893bce 100644
--- a/src/PMNS_Iter.cxx
+++ b/src/PMNS_Iter.cxx
@@ -96,7 +96,7 @@ void PMNS_Iter::PropagatePath(NuPath p)
   dm *= kKm2eV * p.length / (2 * kGeV2eV * fEnergy);
 
   int nsplit = sqrt(0.065 * dm * fVL / fPrec);
-  if(nsplit){
+  if(nsplit>1){
     p.length /= nsplit;
     SetExpVL(p);
   }