* Interface to GiNaC's constant types and some special constants. */
/*
- * GiNaC Copyright (C) 1999-2016 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2018 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
// functions overriding virtual functions from base classes
public:
bool info(unsigned inf) const override;
- ex evalf(int level = 0) const override;
+ ex evalf() const override;
bool is_polynomial(const ex & var) const override;
ex conjugate() const override;
ex real_part() const override;