1 files changed, 3 insertions, 4 deletions
diff --git a/src/Persistence_representations/include/gudhi/Persistence_vectors.h b/src/Persistence_representations/include/gudhi/Persistence_vectors.h
index 0fb49eee..63577e46 100644
--- a/src/Persistence_representations/include/gudhi/Persistence_vectors.h
+++ b/src/Persistence_representations/include/gudhi/Persistence_vectors.h
@@ -201,7 +201,8 @@ class Vector_distances_in_diagram {
     }
     out << std::endl;
     out.close();
-    std::cout << "To visualize, open gnuplot and type: load \'" << gnuplot_script.str().c_str() << "\'" << std::endl;
+    std::cout << "To visualize, install gnuplot and type the command: gnuplot -persist -e \"load \'"
+              << gnuplot_script.str().c_str() << "\'\"" << std::endl;
   }
 
   /**
@@ -617,9 +618,7 @@ void Vector_distances_in_diagram<F>::load_from_file(const char* filename) {
   }
 
   double number;
-  while (true) {
-    in >> number;
-    if (in.eof()) break;
+  while (in >> number) {
     this->sorted_vector_of_distances.push_back(number);
   }
   in.close();