* Forward declare simplify indexed for GCC 4.1 [Sheplyakov Alexei].

[ginac.git] / ginac / symbol.h

diff --git a/ginac/symbol.h b/ginac/symbol.h
index 6923300231b9e2eb51157c448d0e8f6e780ec53d..a166382f5d3b7b21317d20004a16a8d3c63cc31f 100644 (file)
--- a/ginac/symbol.h
+++ b/ginac/symbol.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic objects. */
 
 /*
- *  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
@@ -17,7 +17,7 @@
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #ifndef __GINAC_SYMBOL_H__
@@ -85,6 +85,7 @@ public:
        void unassign();
        void set_name(const std::string & n) { name = n; }
        std::string get_name() const { return name; }
+       unsigned get_domain() const { return domain; }
 protected:
        void do_print(const print_context & c, unsigned level) const;
        void do_print_latex(const print_latex & c, unsigned level) const;
@@ -127,13 +128,13 @@ public:
 /** Specialization of is_exactly_a<symbol>(obj) for symbol objects. */
 template<> inline bool is_exactly_a<symbol>(const basic & obj)
 {
-       return (obj.tinfo() == TINFO_symbol) && obj.info(info_flags::real);
+       return obj.tinfo() == TINFO_symbol;
 }
 
 /** Specialization of is_exactly_a<realsymbol>(obj) for realsymbol objects. */
 template<> inline bool is_exactly_a<realsymbol>(const basic & obj)
 {
-       return (obj.tinfo() == TINFO_symbol) && obj.info(info_flags::real);
+       return (obj.tinfo() == TINFO_symbol) && (static_cast<const symbol &>(obj).get_domain() == domain::real);
 }
 
 // wrapper functions around member functions