X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fsimp_lor.h;h=643a6d91f5d49ce51fb70fc7c87d77823ebd34c8;hp=a3971bf411ee8728a60b0c459ee24b894e67341a;hb=9eab44408b9213d8909b7a9e525f404ad06064dd;hpb=487e5659efe401683eee0381b0d23f967ffffc3c;ds=sidebyside

diff --git a/ginac/simp_lor.h b/ginac/simp_lor.h
index a3971bf4..643a6d91 100644
--- a/ginac/simp_lor.h
+++ b/ginac/simp_lor.h
@@ -31,6 +31,8 @@
 #include <ginac/indexed.h>
 #include <ginac/lorentzidx.h>
 
+namespace GiNaC {
+
 typedef pair<string,string> strstrpair;
 typedef pair<strstrpair,lorentzidx> spmapkey;
 
@@ -151,10 +153,16 @@ protected:
 extern const simp_lor some_simp_lor;
 extern type_info const & typeid_simp_lor;
 
-// macros
+// utility functions
+inline const simp_lor &ex_to_simp_lor(const ex &e)
+{
+	return static_cast<const simp_lor &>(*e.bp);
+}
 
-#define ex_to_simp_lor(X) static_cast<simp_lor const &>(*(X).bp)
-#define ex_to_nonconst_simp_lor(X) static_cast<simp_lor &>(*(X).bp)
+inline simp_lor &ex_to_nonconst_simp_lor(const ex &e)
+{
+	return static_cast<simp_lor &>(*e.bp);
+}
 
 simp_lor lor_g(ex const & mu, ex const & nu);
 simp_lor lor_vec(string const & n, ex const & mu);
@@ -162,6 +170,6 @@ ex simplify_simp_lor_mul(ex const & m, scalar_products const & sp);
 ex simplify_simp_lor(ex const & e, scalar_products const & sp);
 ex Dim(void);
 
-#endif // ndef _SIMP__GINAC_LOR_H__
-
+} // namespace GiNaC
 
+#endif // ndef _SIMP__GINAC_LOR_H__