* Fix some language conformance issues needed for GCC 4.0

[ginac.git] / ginac / inifcns.h

diff --git a/ginac/inifcns.h b/ginac/inifcns.h
index 19a66d356157ab2584b995c13241658922cd7aeb..3230abacc0728da5280d0d2f827f2d44cf3f6634 100644 (file)
--- a/ginac/inifcns.h
+++ b/ginac/inifcns.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's initially known functions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2004 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -29,7 +29,7 @@
 namespace GiNaC {
 
 /** Complex conjugate. */
-DECLARE_FUNCTION_1P(conjugate)
+DECLARE_FUNCTION_1P(conjugate_function)
        
 /** Absolute value. */
 DECLARE_FUNCTION_1P(abs)
@@ -108,11 +108,30 @@ inline function zeta(const T1& p1, const T2& p2) {
        return function(zeta2_SERIAL::serial, ex(p1), ex(p2));
 }
 class zeta_SERIAL;
-template<> inline bool is_the_function<class zeta_SERIAL>(const ex& x)
+template<> inline bool is_the_function<zeta_SERIAL>(const ex& x)
 {
        return is_the_function<zeta1_SERIAL>(x) || is_the_function<zeta2_SERIAL>(x);
 }
 
+// overloading at work: we cannot use the macros here
+/** Generalized multiple polylogarithm. */
+class G2_SERIAL { public: static unsigned serial; };
+template<typename T1, typename T2>
+inline function G(const T1& x, const T2& y) {
+       return function(G2_SERIAL::serial, ex(x), ex(y));
+}
+/** Generalized multiple polylogarithm with explicit imaginary parts. */
+class G3_SERIAL { public: static unsigned serial; };
+template<typename T1, typename T2, typename T3>
+inline function G(const T1& x, const T2& s, const T3& y) {
+       return function(G3_SERIAL::serial, ex(x), ex(s), ex(y));
+}
+class G_SERIAL;
+template<> inline bool is_the_function<G_SERIAL>(const ex& x)
+{
+       return is_the_function<G2_SERIAL>(x) || is_the_function<G3_SERIAL>(x);
+}
+
 /** Polylogarithm and multiple polylogarithm. */
 DECLARE_FUNCTION_2P(Li)
 
@@ -143,7 +162,7 @@ inline function psi(const T1 & p1, const T2 & p2) {
        return function(psi2_SERIAL::serial, ex(p1), ex(p2));
 }
 class psi_SERIAL;
-template<> inline bool is_the_function<class psi_SERIAL>(const ex & x)
+template<> inline bool is_the_function<psi_SERIAL>(const ex & x)
 {
        return is_the_function<psi1_SERIAL>(x) || is_the_function<psi2_SERIAL>(x);
 }