From 6a95831147d942c23fbc3a0a0b1506650eb49b7d Mon Sep 17 00:00:00 2001
From: Houtan Bastani <houtan@dynare.org>
Date: Wed, 4 Jul 2018 10:54:31 +0200
Subject: [PATCH] use front inserter instead of back inserter for unary/diff
 auxiliary equations

---
 src/DynamicModel.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/DynamicModel.cc b/src/DynamicModel.cc
index 2785b781..02f68aac 100644
--- a/src/DynamicModel.cc
+++ b/src/DynamicModel.cc
@@ -5443,7 +5443,7 @@ DynamicModel::substituteUnaryOps(StaticModel &static_model, vector<int> &eqnumbe
   for (auto & neweq : neweqs)
     addEquation(neweq, -1);
 
-  copy(neweqs.begin(), neweqs.end(), back_inserter(diff_aux_equations));
+  copy(neweqs.begin(), neweqs.end(), front_inserter(diff_aux_equations));
 
   if (subst_table.size() > 0)
     cout << "Substitution of Unary Ops: added " << neweqs.size() << " auxiliary variables and equations." << endl;
@@ -5483,7 +5483,7 @@ DynamicModel::substituteDiff(StaticModel &static_model, ExprNode::subst_table_t
   for (auto & neweq : neweqs)
     addEquation(neweq, -1);
 
-  copy(neweqs.begin(), neweqs.end(), back_inserter(diff_aux_equations));
+  copy(neweqs.begin(), neweqs.end(), front_inserter(diff_aux_equations));
 
   if (diff_subst_table.size() > 0)
     cout << "Substitution of Diff operator: added " << neweqs.size() << " auxiliary variables and equations." << endl;
@@ -5492,7 +5492,7 @@ DynamicModel::substituteDiff(StaticModel &static_model, ExprNode::subst_table_t
 void
 DynamicModel::combineDiffAuxEquations()
 {
-  copy(diff_aux_equations.begin(), diff_aux_equations.end(), back_inserter(aux_equations));
+  copy(diff_aux_equations.begin(), diff_aux_equations.end(), front_inserter(aux_equations));
 }
 
 void
-- 
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