diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape.h | 10 |
1 files changed, 7 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 c274a81f..e14771b3 100644 --- a/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape.h +++ b/src/Gudhi_stat/include/gudhi/persistence_representations/Persistence_landscape.h @@ -48,6 +48,10 @@ namespace Gudhi_stat +//predeclaration +class Persistence_landscape; +template < typename operation > +Persistence_landscape operation_on_pair_of_landscapes( const Persistence_landscape& land1 , const Persistence_landscape& land2 ); @@ -125,11 +129,11 @@ public: * Shall those points be joined with lines, we will obtain the i-th landscape function. **/ friend std::ostream& operator<<(std::ostream& out, Persistence_landscape& land ); + + template < typename operation > + friend Persistence_landscape operation_on_pair_of_landscapes( const Persistence_landscape& land1 , const Persistence_landscape& land2 ); -protected: - template < typename oper > friend Persistence_landscape operation_on_pair_of_landscapes ( const Persistence_landscape& land1 , const Persistence_landscape& land2 ); -public: /** |