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-rw-r--r--src/Persistence_representations/utilities/persistence_intervals/plot_persistence_intervals.cpp69
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diff --git a/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_intervals.cpp b/src/Persistence_representations/utilities/persistence_intervals/plot_persistence_intervals.cpp
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+/* 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/Persistence_intervals.h>
+#include <gudhi/read_persistence_from_file.h>
+
+#include <iostream>
+
+
+
+using namespace Gudhi;
+using namespace Gudhi::Persistence_representations;
+
+
+double epsilon = 0.0000005;
+
+
+int main( int argc , char** argv )
+{
+ if ( argc < 2 )
+ {
+ std::cout << "To run this program, please provide the name of a file with persistence diagram \n";
+ std::cout << "The second optional parameter of a program is the dimension of the persistence that is to be used. If your file contains only birth-death pairs, you can skip this parameter\n";
+ return 1;
+ }
+ unsigned dimension = std::numeric_limits<unsigned>::max();
+ int dim = -1;
+ if ( argc > 2 )
+ {
+ dim = atoi( argv[2] );
+ }
+ if ( dim >= 0 )
+ {
+ dimension = (unsigned)dim;
+ }
+ std::vector< std::pair< double , double > > intervals = read_persistence_intervals_in_one_dimension_from_file( argv[1] , dimension );
+ Persistence_intervals b( intervals );
+ b.plot( argv[1] );
+ return 0;
+}
+
+
+
+
+
+
+