Answer to MG4 comments.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/gudhi_stat@2314 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: e59312ce2c58d4ac19f2e9d46b7ca4dd29ed8e6e

1 files changed, 4 insertions, 3 deletions

diff --git a/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape.h b/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape.h
index a0f8cbd2..9b968b01 100644
--- a/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape.h
+++ b/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape.h
@@ -128,7 +128,9 @@ public:
     friend std::ostream& operator<<(std::ostream& out, Persistence_landscape& land );
 
 
-
+protected:
+	template < typename oper > friend Persistence_landscape operation_on_pair_of_landscapes ( const Persistence_landscape& land1 ,  const Persistence_landscape& land2 );
+public:	
 
 
 	/**
@@ -521,8 +523,7 @@ protected:
 
     void construct_persistence_landscape_from_barcode( const std::vector< std::pair< double , double > > & p );
     Persistence_landscape multiply_lanscape_by_real_number_not_overwrite( double x )const;
-    void multiply_lanscape_by_real_number_overwrite( double x );
-    template < typename oper > friend Persistence_landscape operation_on_pair_of_landscapes ( const Persistence_landscape& land1 ,  const Persistence_landscape& land2 );
+    void multiply_lanscape_by_real_number_overwrite( double x );    
     friend double compute_maximal_distance_non_symmetric( const Persistence_landscape& pl1, const Persistence_landscape& pl2 );
 
     void set_up_numbers_of_functions_for_vectorization_and_projections_to_reals()