From 2b5224e006e34f85871fadceb86ab9faeec4d93f Mon Sep 17 00:00:00 2001
From: Patrick Shriwise <pshriwise@gmail.com>
Date: Fri, 14 Jan 2022 11:14:29 -0600
Subject: [PATCH] Fix: do not update Particle::wgt_last when splitting
 particles.

---
 src/weight_windows.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/weight_windows.cpp b/src/weight_windows.cpp
index b62725d287..885e2733bd 100644
--- a/src/weight_windows.cpp
+++ b/src/weight_windows.cpp
@@ -48,7 +48,6 @@ void apply_weight_windows(Particle& p)
 
   // get the paramters
   double weight = p.wgt();
-  p.wgt_last() = weight;
 
   // first check to see if particle should be killed for weight cutoff
   if (p.wgt() < weight_window.weight_cutoff) {