Fix some cpplint

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/persistence_representation_integration@2502 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 0a6422b0fa27105b9aaba743371da3328d9039be

5 files changed, 11 insertions, 15 deletions

diff --git a/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp
index f885a7a7..526130e9 100644
--- a/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp
+++ b/src/Persistence_representations/utilities/persistence_landscapes/average_landscapes.cpp
@@ -22,12 +22,11 @@
 
 #include <gudhi/Persistence_landscape.h>
 
-using namespace Gudhi;
-using namespace Gudhi::Persistence_representations;
-
 #include <iostream>
 #include <vector>
 
+using Persistence_landscape = Gudhi::Persistence_representations::Persistence_landscape;
+
 int main(int argc, char** argv) {
   std::cout << "This program computes average persistence landscape of persistence landscapes created based on "
                "persistence diagrams provided as an input (you must create them first).\n";
diff --git a/src/Persistence_representations/utilities/persistence_landscapes/compute_distance_of_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/compute_distance_of_landscapes.cpp
index 7028b98b..b3881d6a 100644
--- a/src/Persistence_representations/utilities/persistence_landscapes/compute_distance_of_landscapes.cpp
+++ b/src/Persistence_representations/utilities/persistence_landscapes/compute_distance_of_landscapes.cpp
@@ -22,12 +22,12 @@
 
 #include <gudhi/Persistence_landscape.h>
 
-using namespace Gudhi;
-using namespace Gudhi::Persistence_representations;
-
 #include <iostream>
 #include <sstream>
 #include <limits>
+#include <vector>
+
+using Persistence_landscape = Gudhi::Persistence_representations::Persistence_landscape;
 
 int main(int argc, char** argv) {
   std::cout << "This program compute distance of persistence landscapes stored in a file (the file needs to be created "
diff --git a/src/Persistence_representations/utilities/persistence_landscapes/compute_scalar_product_of_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/compute_scalar_product_of_landscapes.cpp
index 76a9d433..8dad7b4d 100644
--- a/src/Persistence_representations/utilities/persistence_landscapes/compute_scalar_product_of_landscapes.cpp
+++ b/src/Persistence_representations/utilities/persistence_landscapes/compute_scalar_product_of_landscapes.cpp
@@ -22,13 +22,12 @@
 
 #include <gudhi/Persistence_landscape.h>
 
-using namespace Gudhi;
-using namespace Gudhi::Persistence_representations;
-
 #include <iostream>
 #include <sstream>
 #include <vector>
 
+using Persistence_landscape = Gudhi::Persistence_representations::Persistence_landscape;
+
 int main(int argc, char** argv) {
   std::cout << "This program compute scalar product of persistence landscapes stored in a file (the file needs to be "
                "created beforehand). \n";
diff --git a/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp
index a6b33225..325081d1 100644
--- a/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp
+++ b/src/Persistence_representations/utilities/persistence_landscapes/create_landscapes.cpp
@@ -22,14 +22,13 @@
 
 #include <gudhi/Persistence_landscape.h>
 
-using namespace Gudhi;
-using namespace Gudhi::Persistence_representations;
-
 #include <iostream>
 #include <sstream>
 #include <vector>
 #include <limits>
 
+using Persistence_landscape = Gudhi::Persistence_representations::Persistence_landscape;
+
 int main(int argc, char** argv) {
   std::cout << "This program creates persistence landscapes of diagrams provided as an input. \n";
   std::cout << "The first parameter of the program is the dimension of persistence to be used to construct persistence "
diff --git a/src/Persistence_representations/utilities/persistence_landscapes/plot_landscapes.cpp b/src/Persistence_representations/utilities/persistence_landscapes/plot_landscapes.cpp
index 35262fe2..ebdb20a1 100644
--- a/src/Persistence_representations/utilities/persistence_landscapes/plot_landscapes.cpp
+++ b/src/Persistence_representations/utilities/persistence_landscapes/plot_landscapes.cpp
@@ -22,12 +22,11 @@
 
 #include <gudhi/Persistence_landscape.h>
 
-using namespace Gudhi;
-using namespace Gudhi::Persistence_representations;
-
 #include <iostream>
 #include <sstream>
 
+using Persistence_landscape = Gudhi::Persistence_representations::Persistence_landscape;
+
 int main(int argc, char** argv) {
   std::cout << "This program plot persistence landscape stored in a file (the file needs to be created beforehand). "
                "Please call the code with the name of a landscape file \n";