* zeta(n,x) is now zetaderiv(n,s)

[ginac.git] / ginac / structure.cpp

diff --git a/ginac/structure.cpp b/ginac/structure.cpp
index c8c0e2b0dd7812859720b93da8b1d2a8748f9d03..2dc8849688389eeb4f719d8d767119b85e67b37b 100644 (file)
--- a/ginac/structure.cpp
+++ b/ginac/structure.cpp
@@ -1,9 +1,9 @@
 /** @file structure.cpp
  *
- *  Implementation of 'abstract' class structure. */
+ *  Wrapper template for making GiNaC classes out of C++ structures. */
 
 /*
- *  GiNaC Copyright (C) 1999-2002 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2003 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
@@ -20,75 +20,11 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <iostream>
-#include <string>
-
 #include "structure.h"
-#include "archive.h"
-#include "utils.h"
-#include "print.h"
 
 namespace GiNaC {
 
-GINAC_IMPLEMENT_REGISTERED_CLASS(structure, basic)
-
-//////////
-// default ctor, dtor, copy ctor, assignment operator and helpers
-//////////
-
-DEFAULT_CTORS(structure)
-
-//////////
-// archiving
-//////////
-
-DEFAULT_ARCHIVING(structure)
-
-//////////
-// functions overriding virtual functions from base classes
-//////////
-
-void structure::print(const print_context & c, unsigned level) const
-{
-       if (is_a<print_tree>(c)) {
-
-               c.s << std::string(level, ' ') << class_name()
-                   << std::hex << ", hash=0x" << hashvalue << ", flags=0x" << flags << std::dec
-                   << std::endl;
-
-       } else
-               c.s << class_name() << "()";
-}
-
-// protected
-
-DEFAULT_COMPARE(structure)
-
-bool structure::is_equal_same_type(const basic & other) const
-{
-       GINAC_ASSERT(is_a<structure>(other));
-       return true; // all structures are the same
-}
-
-//////////
-// non-virtual functions in this class
-//////////
-
-// protected
-
-std::vector<registered_structure_info> & structure::registered_structures(void)
-{
-       static std::vector<registered_structure_info> * rs = new std::vector<registered_structure_info>;
-       return *rs;
-}
-
-// public
-
-unsigned structure::register_new(const char * nm)
-{
-       registered_structure_info rsi={nm};
-       registered_structures().push_back(rsi);
-       return registered_structures().size()-1;
-}
+/** Next free tinfo_key for structure types. */
+unsigned next_structure_tinfo_key = TINFO_structure;
 
 } // namespace GiNaC