- rotate_31() and golden_hash_ratio() moved to utils.h

[ginac.git] / ginac / operators.cpp

diff --git a/ginac/operators.cpp b/ginac/operators.cpp
index 0448f02555471bbaac2291a9172a5786af9d9ba0..d9882c0e235f5ba5c36e22461c7dc4e1c27e2c38 100644 (file)
--- a/ginac/operators.cpp
+++ b/ginac/operators.cpp
@@ -1,7 +1,8 @@
 /** @file operators.cpp
  *
- *  Implementation of GiNaC's overloaded operators.
- *
+ *  Implementation of GiNaC's overloaded operators. */
+
+/*
  *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -28,6 +29,9 @@
 #include "numeric.h"
 #include "power.h"
 #include "relational.h"
+#include "debugmsg.h"
+
+namespace GiNaC {
 
 // binary arithmetic operators ex with ex
 
@@ -402,3 +406,4 @@ istream & operator>>(istream & is, ex & e)
     throw(std::logic_error("input from streams not yet implemented"));
 }
 
+} // namespace GiNaC