Happy New Year!

[ginac.git] / ginac / fderivative.h

diff --git a/ginac/fderivative.h b/ginac/fderivative.h
index 643fafafd48322f0b85e34e70c5a865691dab30d..f0e2a56fbe697cb7be1ec1adcf610aaa2851594e 100644 (file)
--- a/ginac/fderivative.h
+++ b/ginac/fderivative.h
@@ -3,7 +3,7 @@
  *  Interface to abstract derivatives of functions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2019 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
@@ -61,7 +61,6 @@ public:
 public:
        void print(const print_context & c, unsigned level = 0) const override;
        ex eval() const override;
-       ex evalf(int level = 0) const override;
        ex series(const relational & r, int order, unsigned options = 0) const override;
        ex thiscontainer(const exvector & v) const override;
        ex thiscontainer(exvector && v) const override;
@@ -73,8 +72,11 @@ protected:
        bool match_same_type(const basic & other) const override;
 
        // non-virtual functions in this class
+public:
+       const paramset& derivatives() const;
 protected:
        void do_print(const print_context & c, unsigned level) const;
+       void do_print_latex(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;