diff options
| -rw-r--r-- | src/Contraction/include/gudhi/Contraction/Edge_profile.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/Contraction/include/gudhi/Contraction/Edge_profile.h b/src/Contraction/include/gudhi/Contraction/Edge_profile.h index b6dfd63b..90ca6cdf 100644 --- a/src/Contraction/include/gudhi/Contraction/Edge_profile.h +++ b/src/Contraction/include/gudhi/Contraction/Edge_profile.h @@ -23,6 +23,8 @@ #ifndef CONTRACTION_EDGE_PROFILE_H_ #define CONTRACTION_EDGE_PROFILE_H_ +#include <iostream> + namespace Gudhi { namespace contraction { @@ -93,9 +95,8 @@ template<typename GeometricSimplifiableComplex> class Edge_profile { return complex_.point(v1_handle()); } - friend std::ostream& operator<<(std::ostream& o, const Edge_profile & v) { - o << "v0:" << v.v0_handle() << " v1:" << v.v1_handle(); - return o; + friend std::ostream& operator<<(std::ostream& o, const Edge_profile& v) { + return o << "v0:" << v.v0_handle() << " v1:" << v.v1_handle(); } private: |