From 5de02a8e89ce7905281a0ef6d40f82ef04d426d6 Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Tue, 30 May 2017 11:14:43 +0000
Subject: Typo

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/persistence_representation_integration@2472 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 457b970258b8a99519db664358c19d0dee80d879
---
 .../example/persistence_intervals.cpp              | 111 +++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/Persistence_representations/example/persistence_intervals.cpp

(limited to 'src/Persistence_representations/example/persistence_intervals.cpp')

diff --git a/src/Persistence_representations/example/persistence_intervals.cpp b/src/Persistence_representations/example/persistence_intervals.cpp
new file mode 100644
index 00000000..ed5b4e34
--- /dev/null
+++ b/src/Persistence_representations/example/persistence_intervals.cpp
@@ -0,0 +1,111 @@
+/*    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 <iostream>
+
+
+
+using namespace Gudhi;
+using namespace Gudhi::Persistence_representations;
+
+	
+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";
+		return 1;
+	}
+	
+	Persistence_intervals p( argv[1] );
+	std::pair<double,double> min_max_ = p.get_x_range();	
+	std::cout << "Birth-death range : " <<  min_max_.first << " " << min_max_.second << std::endl;
+	
+	
+	std::vector<double> dominant_ten_intervals_length = p.length_of_dominant_intervals(10);
+	std::cout << "Lendth of ten dominant intervals : " <<std::endl;	
+	for ( size_t i = 0 ; i != dominant_ten_intervals_length.size() ; ++i )
+	{
+		std::cout << dominant_ten_intervals_length[i] <<std::endl;
+	}
+	
+	std::vector< std::pair<double,double> > ten_dominant_intervals = p.dominant_intervals( 10 );	
+	std::cout << "Here are the dominant intervals : " <<std::endl;
+	for ( size_t i = 0 ; i != ten_dominant_intervals.size() ; ++i )
+	{
+		std::cout << "( " << ten_dominant_intervals[i].first<< "," << ten_dominant_intervals[i].second <<std::endl;
+	}
+	
+	std::vector< size_t > histogram = p.histogram_of_lengths( 10  );
+	std::cout << "Here is the histogram of barcode's length : " <<std::endl;
+	for ( size_t i = 0 ; i != histogram.size() ; ++i )
+	{
+		std::cout << histogram[i]  << " ";
+	}		
+	std::cout <<std::endl;
+
+	
+	std::vector< size_t > cumulative_histogram = p.cumulative_histogram_of_lengths( 10  );
+	std::cout<< "Cumuative histogram : " <<std::endl;	
+	for ( size_t i = 0 ; i != cumulative_histogram.size() ; ++i )
+	{
+		std::cout << cumulative_histogram[i] << " ";
+	}		
+	std::cout <<std::endl;
+
+	std::vector< double  > char_funct_diag = p.characteristic_function_of_diagram( min_max_.first , min_max_.second );	
+	std::cout << "Characteristic function of diagram : " <<std::endl;
+	for ( size_t i = 0 ; i != char_funct_diag.size() ; ++i )
+	{
+		std::cout << char_funct_diag[i] << " ";
+	}		
+	std::cout <<std::endl;
+
+	std::vector< double  > cumul_char_funct_diag = p.cumulative_characteristic_function_of_diagram( min_max_.first , min_max_.second );
+	std::cout << "Cumulative characteristic function of diagram : " <<std::endl;
+	for ( size_t i = 0 ; i != cumul_char_funct_diag.size() ; ++i )
+	{		
+		std::cout << cumul_char_funct_diag[i] << " ";
+	}	
+	std::cout <<std::endl;
+
+	std::cout << "Persistence Betti numbers \n";
+	std::vector< std::pair< double , size_t > > pbns = p.compute_persistent_betti_numbers();	
+	for ( size_t i = 0 ; i != pbns.size() ; ++i )
+	{
+		std::cout <<  pbns[i].first << " " << pbns[i].second <<std::endl;	
+	}
+	
+	return 0;
+}
+
+
+
+
+
+
+
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