From dcc4b47ea4b74f6846bfc57e82fdf75ad86ffa23 Mon Sep 17 00:00:00 2001
From: Shikhar Kumar <shikhark@mit.edu>
Date: Tue, 12 Mar 2019 20:03:32 -0400
Subject: [PATCH] set_reference_params cannot be modified by user

---
 openmc/cmfd.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openmc/cmfd.py b/openmc/cmfd.py
index 1fdcce31d..a034d96e5 100644
--- a/openmc/cmfd.py
+++ b/openmc/cmfd.py
@@ -312,7 +312,6 @@ class CMFDRun(object):
         # Variables that users can modify
         self._tally_begin = 1
         self._feedback_begin = 1
-        self._set_reference_params = False
         self._ref_d = []
         self._dhat_reset = False
         self._display = {'balance': False, 'dominance': False,
@@ -336,6 +335,7 @@ class CMFDRun(object):
         self._intracomm = None
 
         # External variables used during runtime but users cannot control
+        self._set_reference_params = False
         self._indices = np.zeros(4, dtype=np.int32)
         self._egrid = None
         self._albedo = None