- put everything in "GiNaC" namespace

[ginac.git] / ginac / isospin.h

diff --git a/ginac/isospin.h b/ginac/isospin.h
index 81c96dc39581f137c08f1b850df9453ec5632012..c4d23864ea39989c31df26c5d0776aa4b35a40fe 100644 (file)
--- a/ginac/isospin.h
+++ b/ginac/isospin.h
@@ -26,6 +26,8 @@
 #include <string>
 #include <ginac/indexed.h>
 
+namespace GiNaC {
+
 /** Base class for isospin object */
 class isospin : public indexed
 {
@@ -81,10 +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__
-
-