Happy new year!

[ginac.git] / ginac / fderivative.h

diff --git a/ginac/fderivative.h b/ginac/fderivative.h
index a6765aea29e4d8c7af14fdcfb1a1fde56c01f53c..0d74efc69fd16b7ad8c4ce8332f66c0abf1969aa 100644 (file)
--- a/ginac/fderivative.h
+++ b/ginac/fderivative.h
@@ -3,7 +3,7 @@
  *  Interface to abstract derivatives of functions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2008 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
@@ -74,6 +74,7 @@ protected:
        // non-virtual functions in this class
 protected:
        void do_print(const print_context & c, unsigned level) const;
+       void do_print_csrc(const print_csrc & c, unsigned level) const;
        void do_print_tree(const print_tree & c, unsigned level) const;
 
        // member variables
@@ -81,14 +82,6 @@ protected:
        paramset parameter_set; /**< Set of parameter numbers with respect to which to take the derivative */
 };
 
-// utility functions
-
-/** Specialization of is_exactly_a<T>(obj) for derivatives. */
-template<> inline bool is_exactly_a<fderivative>(const basic & obj)
-{
-       return obj.tinfo()==TINFO_fderivative;
-}
-
 } // namespace GiNaC
 
 #endif // ndef __GINAC_DERIVATIVE_H__