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-rw-r--r--src/Persistence_representations/concept/Topological_data_with_averages.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/Persistence_representations/concept/Topological_data_with_averages.h b/src/Persistence_representations/concept/Topological_data_with_averages.h
index aeeb94f0..0501c306 100644
--- a/src/Persistence_representations/concept/Topological_data_with_averages.h
+++ b/src/Persistence_representations/concept/Topological_data_with_averages.h
@@ -5,7 +5,7 @@
*
* Author(s): Pawel Dlotko
*
- * Copyright (C) 2015 INRIA (France)
+ * Copyright (C) 2017 INRIA (France)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -21,7 +21,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#ifndef CONCEPT_TOPOLOGICAL_DATA_WITH_AVERAGES_H_
+#define CONCEPT_TOPOLOGICAL_DATA_WITH_AVERAGES_H_
+namespace Gudhi {
+
+namespace Persistence_representations {
/** \brief The concept Topological_data_with_averages describes the requirements
* for a type to implement a container that allows computations of averages.
@@ -33,4 +38,8 @@ public:
void compute_average( const std::vector< Topological_data_with_averages* >& to_average );
};
+} // namespace Persistence_representations
+
+} // namespace Gudhi
+#endif // CONCEPT_TOPOLOGICAL_DATA_WITH_AVERAGES_H_