diff options
Diffstat (limited to 'src/common/include')
-rw-r--r-- | src/common/include/gudhi/distance_functions.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/common/include/gudhi/distance_functions.h b/src/common/include/gudhi/distance_functions.h index f6e2ab5a..f683136b 100644 --- a/src/common/include/gudhi/distance_functions.h +++ b/src/common/include/gudhi/distance_functions.h @@ -48,6 +48,11 @@ class Euclidean_distance { } return std::sqrt(dist); } + template< typename T > + T operator() ( const std::pair< T,T >& f , const std::pair< T,T >& s ) + { + return sqrt( (f.first-s.first)*(f.first-s.first) + (f.second-s.second)*(f.second-s.second) ); + } }; } // namespace Gudhi |