use new-style print methods

[ginac.git] / ginac / fderivative.h

diff --git a/ginac/fderivative.h b/ginac/fderivative.h
index 3e335beebcd36802ebb52c8561a2bc14ebed2860..c165d314135d131693cc0196d9777c45e7d32022 100644 (file)
--- a/ginac/fderivative.h
+++ b/ginac/fderivative.h
@@ -60,7 +60,6 @@ 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;
@@ -71,6 +70,11 @@ protected:
        bool is_equal_same_type(const basic & other) const;
        bool match_same_type(const basic & other) const;
 
+       // non-virtual functions in this class
+protected:
+       void do_print(const print_context & c, unsigned level) const;
+       void do_print_tree(const print_tree & c, unsigned level) const;
+
        // member variables
 protected:
        paramset parameter_set; /**< Set of parameter numbers with respect to which to take the derivative */