Add support for Texinfo-5.0.

[ginac.git] / ginac / integral.h

diff --git a/ginac/integral.h b/ginac/integral.h
index f1c829c1e8fa4d28b4d3c273eb66f4df24409785..ac246074f03bf6e7e980da8fee25d6bfc495f3d4 100644 (file)
--- a/ginac/integral.h
+++ b/ginac/integral.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic  integral. */
 
 /*
- *  GiNaC Copyright (C) 1999-2006 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2011 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
@@ -20,15 +20,16 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#ifndef __GINAC_INTEGRAL_H__
-#define __GINAC_INTEGRAL_H__
+#ifndef GINAC_INTEGRAL_H
+#define GINAC_INTEGRAL_H
 
 #include "basic.h"
 #include "ex.h"
+#include "archive.h"
 
 namespace GiNaC {
 
-/** Product of expressions. */
+/** Symbolic integral. */
 class integral : public basic
 {
        GINAC_DECLARE_REGISTERED_CLASS(integral, basic)
@@ -51,9 +52,13 @@ public:
        ex expand(unsigned options = 0) const;
        exvector get_free_indices() const;
        unsigned return_type() const;
-       tinfo_t return_type_tinfo() const;
+       return_type_t return_type_tinfo() const;
        ex conjugate() const;
        ex eval_integ() const;
+       /** Save (a.k.a. serialize) object into archive. */
+       void archive(archive_node& n) const;
+       /** Read (a.k.a. deserialize) object from archive. */
+       void read_archive(const archive_node& n, lst& syms);
 protected:
        ex derivative(const symbol & s) const;
        ex series(const relational & r, int order, unsigned options = 0) const;
@@ -74,6 +79,7 @@ private:
        ex b;
        ex f;
 };
+GINAC_DECLARE_UNARCHIVER(integral); 
 
 // utility functions
 
@@ -87,4 +93,4 @@ GiNaC::ex adaptivesimpson(
 
 } // namespace GiNaC
 
-#endif // ndef __GINAC_INTEGRAL_H__
+#endif // ndef GINAC_INTEGRAL_H