From 9e43f4ea07dc7d20be5ce31e8569bbfda4069432 Mon Sep 17 00:00:00 2001
From: Tim King <taking@cs.nyu.edu>
Date: Thu, 3 Jun 2010 18:35:15 +0000
Subject: [PATCH] Adds toString to DeltaRational

---
 src/theory/arith/delta_rational.cpp | 6 ++++++
 src/theory/arith/delta_rational.h   | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/src/theory/arith/delta_rational.cpp b/src/theory/arith/delta_rational.cpp
index 90529529a..0c94b1d08 100644
--- a/src/theory/arith/delta_rational.cpp
+++ b/src/theory/arith/delta_rational.cpp
@@ -8,3 +8,9 @@ std::ostream& CVC4::operator<<(std::ostream& os, const DeltaRational& dq){
   return os << "(" << dq.getNoninfintestimalPart()
             << "," << dq.getInfintestimalPart() << ")";
 }
+
+
+std::string DeltaRational::toString() const {
+  return "(" + getNoninfintestimalPart().toString() + "," +
+    getInfintestimalPart().toString() + ")";
+}
diff --git a/src/theory/arith/delta_rational.h b/src/theory/arith/delta_rational.h
index c84a28e3d..4b6e06bc5 100644
--- a/src/theory/arith/delta_rational.h
+++ b/src/theory/arith/delta_rational.h
@@ -89,6 +89,9 @@ public:
 
     return *(this);
   }
+
+  std::string toString() const;
+
 };
 
 std::ostream& operator<<(std::ostream& os, const DeltaRational& n);
-- 
2.30.2