X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Ffderivative.h;h=bc2eb916119b66ab62f37d59323862b8a82b2337;hp=ee3405db0cea5282f801340d1dac0b35cc5055cc;hb=b96fb834402226bdf48919e821d5dcd2d1e0f103;hpb=6d7bf9ee5a7ce05cb3a23dae664e781d7325d7b8

diff --git a/ginac/fderivative.h b/ginac/fderivative.h
index ee3405db..bc2eb916 100644
--- a/ginac/fderivative.h
+++ b/ginac/fderivative.h
@@ -3,7 +3,7 @@
  *  Interface to abstract derivatives of functions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2007 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_FDERIVATIVE_H__
@@ -60,6 +60,7 @@ public:
 
 	// functions overriding virtual functions from base classes
 public:
+	void print(const print_context & c, unsigned level = 0) const;
 	ex eval(int level = 0) const;
 	ex evalf(int level = 0) const;
 	ex series(const relational & r, int order, unsigned options = 0) const;
@@ -80,14 +81,6 @@ 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__