From 9d1a526de85694b5f075bb88dbd7097a40abf10a Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Tue, 30 May 2017 15:52:00 +0000
Subject: clang format all sources

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/persistence_representation_integration@2477 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 326d664483d6700f82be824f79a0bf5c082b4945
---
 .../plot_histogram_of_intervals_lengths.cpp        | 81 ++++++++++------------
 1 file changed, 37 insertions(+), 44 deletions(-)

(limited to 'src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp')

diff --git a/src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp b/src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp
index 6e2598fa..dd81af88 100644
--- a/src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp
+++ b/src/Persistence_representations/utilities/persistence_intervals/plot_histogram_of_intervals_lengths.cpp
@@ -20,58 +20,51 @@
  *    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) {
+  std::cout << "This program compute a histogram of barcode's length. A number of bins in the histogram is a parameter "
+               "of this program. \n";
+  if (argc != 3) {
+    std::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";
+    std::cout << "The third 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;
+  }
+
+  Persistence_intervals p(argv[1], dimension);
+  std::vector<std::pair<double, double> > dominant_intervals = p.dominant_intervals(atoi(argv[2]));
+  std::vector<size_t> histogram = p.histogram_of_lengths(10);
 
-int main( int argc , char** argv )
-{
-	std::cout << "This program compute a histogram of barcode's length. A number of bins in the histogram is a parameter of this program. \n";
-	if ( argc != 3 )
-	{
-		std::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";
-		std::cout << "The third 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::stringstream gnuplot_script;
+  gnuplot_script << argv[1] << "_Gnuplot_script";
+  std::ofstream out;
+  out.open(gnuplot_script.str().c_str());
 
-	Persistence_intervals p( argv[1] , dimension );
-	std::vector< std::pair<double,double> > dominant_intervals = p.dominant_intervals( atoi( argv[2] ) );
-	std::vector< size_t > histogram = p.histogram_of_lengths( 10  );
-	
-	std::stringstream gnuplot_script;
-	gnuplot_script << argv[1] << "_Gnuplot_script";
-	std::ofstream out;
-	out.open( gnuplot_script.str().c_str() );
-	
-	out << "set style data histogram" << std::endl;
-	out << "set style histogram cluster gap 1" << std::endl;
-	out << "set style fill solid border -1" << std::endl;
-	out << "plot '-' notitle" << std::endl;    
-	for ( size_t i = 0 ; i != histogram.size() ; ++i )
-	{
-		out << histogram[i]  << std::endl;
-	}		
-	out << std::endl;
-	std::cout << "To visualize, open gnuplot and type: load \'" << gnuplot_script.str().c_str() << "\'" <<  std::endl;	
-	out.close();	
-	return 0;
+  out << "set style data histogram" << std::endl;
+  out << "set style histogram cluster gap 1" << std::endl;
+  out << "set style fill solid border -1" << std::endl;
+  out << "plot '-' notitle" << std::endl;
+  for (size_t i = 0; i != histogram.size(); ++i) {
+    out << histogram[i] << std::endl;
+  }
+  out << std::endl;
+  std::cout << "To visualize, open gnuplot and type: load \'" << gnuplot_script.str().c_str() << "\'" << std::endl;
+  out.close();
+  return 0;
 }
-- 
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