Add method relational::canonical().

[ginac.git] / ginac / relational.h

diff --git a/ginac/relational.h b/ginac/relational.h
index b935a7edd5c21adfcb60c6a74c928f61df6d3a8d..a9b072a78068e368c71dad4b5815b5f78f294b46 100644 (file)
--- a/ginac/relational.h
+++ b/ginac/relational.h
@@ -63,6 +63,8 @@ public:
        void archive(archive_node& n) const override;
        /** Read (a.k.a. deserialize) object from archive. */
        void read_archive(const archive_node& n, lst& syms) override;
+       ex canonical() const;
+
 protected:
        ex eval_ncmul(const exvector & v) const override;
        bool match_same_type(const basic & other) const override;