From ddb5bf91e80922ba9c24e1328e3fc02c2d62bbfe Mon Sep 17 00:00:00 2001
From: Marc Glisse <marc.glisse@inria.fr>
Date: Tue, 13 Sep 2016 14:38:47 +0200
Subject: [PATCH] Optimize NumTraits::Literal for intervals.

---
 Number_types/include/CGAL/Interval_nt.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Number_types/include/CGAL/Interval_nt.h b/Number_types/include/CGAL/Interval_nt.h
index 6fa983d6c7a..eb80c7b0c6f 100644
--- a/Number_types/include/CGAL/Interval_nt.h
+++ b/Number_types/include/CGAL/Interval_nt.h
@@ -1270,6 +1270,7 @@ namespace Eigen {
     typedef CGAL::Interval_nt<b> Real;
     typedef CGAL::Interval_nt<b> NonInteger;
     typedef CGAL::Interval_nt<b> Nested;
+    typedef double Literal;
 
     static inline Real epsilon() { return 0; }
     static inline Real dummy_precision() { return 0; }