Code review: Use std::clog instead of std::cout

1 files changed, 6 insertions, 6 deletions

diff --git a/src/Simplex_tree/include/gudhi/Simplex_tree.h b/src/Simplex_tree/include/gudhi/Simplex_tree.h
index 76608008..6e80b77f 100644
--- a/src/Simplex_tree/include/gudhi/Simplex_tree.h
+++ b/src/Simplex_tree/include/gudhi/Simplex_tree.h
@@ -286,7 +286,7 @@ class Simplex_tree {
   /** \brief User-defined copy constructor reproduces the whole tree structure. */
   Simplex_tree(const Simplex_tree& complex_source) {
 #ifdef DEBUG_TRACES
-    std::cout << "Simplex_tree copy constructor" << std::endl;
+    std::clog << "Simplex_tree copy constructor" << std::endl;
 #endif  // DEBUG_TRACES
     copy_from(complex_source);
   }
@@ -296,7 +296,7 @@ class Simplex_tree {
    */
   Simplex_tree(Simplex_tree && complex_source) {
 #ifdef DEBUG_TRACES
-    std::cout << "Simplex_tree move constructor" << std::endl;
+    std::clog << "Simplex_tree move constructor" << std::endl;
 #endif  // DEBUG_TRACES
     move_from(complex_source);
 
@@ -313,7 +313,7 @@ class Simplex_tree {
   /** \brief User-defined copy assignment reproduces the whole tree structure. */
   Simplex_tree& operator= (const Simplex_tree& complex_source) {
 #ifdef DEBUG_TRACES
-    std::cout << "Simplex_tree copy assignment" << std::endl;
+    std::clog << "Simplex_tree copy assignment" << std::endl;
 #endif  // DEBUG_TRACES
     // Self-assignment detection
     if (&complex_source != this) {
@@ -330,7 +330,7 @@ class Simplex_tree {
    */
   Simplex_tree& operator=(Simplex_tree&& complex_source) {
 #ifdef DEBUG_TRACES
-    std::cout << "Simplex_tree move assignment" << std::endl;
+    std::clog << "Simplex_tree move assignment" << std::endl;
 #endif  // DEBUG_TRACES
     // Self-assignment detection
     if (&complex_source != this) {
@@ -1418,9 +1418,9 @@ class Simplex_tree {
     for (Simplex_handle sh : complex_simplex_range()) {
 #ifdef DEBUG_TRACES
       for (auto vertex : simplex_vertex_range(sh)) {
-        std::cout << " " << vertex;
+        std::clog << " " << vertex;
       }
-      std::cout << std::endl;
+      std::clog << std::endl;
 #endif  // DEBUG_TRACES
 
       int sh_dimension = dimension(sh);