1 files changed, 57 insertions, 0 deletions
diff --git a/src/Gudhi_stat/utilities/persistence_intervals/compute_number_of_dominant_intervals.cpp b/src/Gudhi_stat/utilities/persistence_intervals/compute_number_of_dominant_intervals.cpp
new file mode 100644
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--- /dev/null
+++ b/src/Gudhi_stat/utilities/persistence_intervals/compute_number_of_dominant_intervals.cpp
@@ -0,0 +1,57 @@
+/*    This file is part of the Gudhi Library. The Gudhi library
+ *    (Geometric Understanding in Higher Dimensions) is a generic C++
+ *    library for computational topology.
+ *
+ *    Author(s):       Pawel Dlotko
+ *
+ *    Copyright (C) 2015  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
+ *    the Free Software Foundation, either version 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+
+#include <gudhi/reader_utils.h>
+#include <gudhi/abstract_classes/Abs_Topological_data.h>
+#include <gudhi/concretizations/Persistence_intervals.h>
+
+#include <iostream>
+
+
+
+using namespace Gudhi;
+using namespace Gudhi::Gudhi_stat;
+
+using namespace std;
+
+
+int main( int argc , char** argv )
+{
+	std::cout << "This program compute the dominant intervals. A number of intervals to be displayed is a parameter of this program. \n";
+	if ( argc != 3 )
+	{
+		cout << "To run this program, please provide the name of a file with persistence diagram and number of dominant intervals you would like to get \n";
+		return 1;
+	}
+
+	Persistence_intervals p( argv[1] );
+	std::vector< std::pair<double,double> > dominant_intervals = p.dominant_intervals( atoi( argv[2] ) );
+	cout << "Here are the dominant intervals : " << endl;
+	for ( size_t i = 0 ; i != dominant_intervals.size() ; ++i )
+	{
+		cout << " " << dominant_intervals[i].first<< "," << dominant_intervals[i].second  << " "<< endl;
+	}
+	
+	return 0;
+}