X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fadd.cpp;h=4c857044d5df509892cce89bfbafe8bd99b45c79;hb=7a2ac48810afb303e1580afb6266876dda3c5da0;hp=2fa73dc27d168068294b07bc19979f98454dcbda;hpb=83a7ee99a947cbbf331018b803ad6be43a9ccd45;p=ginac.git

diff --git a/ginac/add.cpp b/ginac/add.cpp
index 2fa73dc2..4c857044 100644
--- a/ginac/add.cpp
+++ b/ginac/add.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's sums of expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2009 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
@@ -20,11 +20,6 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <iostream>
-#include <stdexcept>
-#include <limits>
-#include <string>
-
 #include "add.h"
 #include "mul.h"
 #include "archive.h"
@@ -34,6 +29,11 @@
 #include "clifford.h"
 #include "ncmul.h"
 
+#include <iostream>
+#include <limits>
+#include <stdexcept>
+#include <string>
+
 namespace GiNaC {
 
 GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(add, expairseq,
@@ -49,7 +49,6 @@ GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(add, expairseq,
 
 add::add()
 {
-	tinfo_key = &add::tinfo_static;
 }
 
 //////////
@@ -60,7 +59,6 @@ add::add()
 
 add::add(const ex & lh, const ex & rh)
 {
-	tinfo_key = &add::tinfo_static;
 	overall_coeff = _ex0;
 	construct_from_2_ex(lh,rh);
 	GINAC_ASSERT(is_canonical());
@@ -68,7 +66,6 @@ add::add(const ex & lh, const ex & rh)
 
 add::add(const exvector & v)
 {
-	tinfo_key = &add::tinfo_static;
 	overall_coeff = _ex0;
 	construct_from_exvector(v);
 	GINAC_ASSERT(is_canonical());
@@ -76,7 +73,6 @@ add::add(const exvector & v)
 
 add::add(const epvector & v)
 {
-	tinfo_key = &add::tinfo_static;
 	overall_coeff = _ex0;
 	construct_from_epvector(v);
 	GINAC_ASSERT(is_canonical());
@@ -84,7 +80,6 @@ add::add(const epvector & v)
 
 add::add(const epvector & v, const ex & oc)
 {
-	tinfo_key = &add::tinfo_static;
 	overall_coeff = oc;
 	construct_from_epvector(v);
 	GINAC_ASSERT(is_canonical());
@@ -92,7 +87,6 @@ add::add(const epvector & v, const ex & oc)
 
 add::add(std::auto_ptr<epvector> vp, const ex & oc)
 {
-	tinfo_key = &add::tinfo_static;
 	GINAC_ASSERT(vp.get()!=0);
 	overall_coeff = oc;
 	construct_from_epvector(*vp);
@@ -103,7 +97,7 @@ add::add(std::auto_ptr<epvector> vp, const ex & oc)
 // archiving
 //////////
 
-DEFAULT_ARCHIVING(add)
+GINAC_BIND_UNARCHIVER(add);
 
 //////////
 // functions overriding virtual functions from base classes
@@ -498,10 +492,10 @@ unsigned add::return_type() const
 		return seq.begin()->rest.return_type();
 }
 
-tinfo_t add::return_type_tinfo() const
+return_type_t add::return_type_tinfo() const
 {
 	if (seq.empty())
-		return this;
+		return make_return_type_t<add>();
 	else
 		return seq.begin()->rest.return_type_tinfo();
 }