* Interface to relations between expressions. */
/*
- * GiNaC Copyright (C) 1999-2019 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2023 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
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;