- put everything in "GiNaC" namespace

[ginac.git] / ginac / isospin.h

diff --git a/ginac/isospin.h b/ginac/isospin.h
index 331a70e68b306860a63a76335af1a083897dd6d0..c4d23864ea39989c31df26c5d0776aa4b35a40fe 100644 (file)
--- a/ginac/isospin.h
+++ b/ginac/isospin.h
@@ -1,7 +1,8 @@
 /** @file isospin.h
  *
- *  Interface to GiNaC's isospin objects.
- *
+ *  Interface to GiNaC's isospin objects. */
+
+/*
  *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -25,6 +26,8 @@
 #include <string>
 #include <ginac/indexed.h>
 
+namespace GiNaC {
+
 /** Base class for isospin object */
 class isospin : public indexed
 {
@@ -80,10 +83,12 @@ private:
 extern const isospin some_isospin;
 extern type_info const & typeid_isospin;
 
-// macros
+// utility functions
+inline const isospin &ex_to_isospin(const ex &e)
+{
+       return static_cast<const isospin &>(*e.bp);
+}
 
-#define ex_to_isospin(X) static_cast<isospin const &>(*(X).bp)
+} // namespace GiNaC
 
 #endif // ndef __GINAC_ISOSPIN_H__
-
-