From c4ef69b5bd46b106d001921867847a741bc6725b Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Sat, 10 Jul 2010 22:37:16 +0200
Subject: [PATCH] fix compilation: make the check_coordinates* functions const

---
 Eigen/src/Core/TriangularMatrix.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Eigen/src/Core/TriangularMatrix.h b/Eigen/src/Core/TriangularMatrix.h
index c66bbb9fa..e2afa23b0 100644
--- a/Eigen/src/Core/TriangularMatrix.h
+++ b/Eigen/src/Core/TriangularMatrix.h
@@ -90,7 +90,7 @@ template<typename Derived> class TriangularBase : public EigenBase<Derived>
 
   protected:
 
-    void check_coordinates(Index row, Index col)
+    void check_coordinates(Index row, Index col) const
     {
       EIGEN_ONLY_USED_FOR_DEBUG(row);
       EIGEN_ONLY_USED_FOR_DEBUG(col);
@@ -102,12 +102,12 @@ template<typename Derived> class TriangularBase : public EigenBase<Derived>
     }
 
     #ifdef EIGEN_INTERNAL_DEBUGGING
-    void check_coordinates_internal(Index row, Index col)
+    void check_coordinates_internal(Index row, Index col) const
     {
       check_coordinates(row, col);
     }
     #else
-    void check_coordinates_internal(Index , Index ) {}
+    void check_coordinates_internal(Index , Index ) const {}
     #endif
 
 };