From 844608488a97d7920549220c5a609f6c40c8388f Mon Sep 17 00:00:00 2001
From: dehnert <dehnert@cs.rwth-aachen.de>
Date: Thu, 12 Apr 2018 14:20:46 +0200
Subject: [PATCH] using max_digits10 to increase precision enough to uniquely
 identify double (as proposed by Joachim)

---
 src/storm/storage/expressions/ToExprtkStringVisitor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/storm/storage/expressions/ToExprtkStringVisitor.cpp b/src/storm/storage/expressions/ToExprtkStringVisitor.cpp
index 2feb06290..b3b0df9c3 100644
--- a/src/storm/storage/expressions/ToExprtkStringVisitor.cpp
+++ b/src/storm/storage/expressions/ToExprtkStringVisitor.cpp
@@ -220,7 +220,7 @@ namespace storm {
         }
         
         boost::any ToExprtkStringVisitor::visit(RationalLiteralExpression const& expression, boost::any const&) {
-            stream << std::setprecision(15) << "(" << expression.getValueAsDouble() << ")";
+            stream << std::scientific << std::setprecision(std::numeric_limits<double>::max_digits10) << "(" << expression.getValueAsDouble() << ")";
             return boost::any();
         }
     }