Remove 'level' argument of evalf().

[ginac.git] / ginac / constant.h

diff --git a/ginac/constant.h b/ginac/constant.h
index f53fa7ca372210cd17b053ce829d5449d1012f74..86f945cdfacc89e0b7c113b2312e084130a29a8c 100644 (file)
--- a/ginac/constant.h
+++ b/ginac/constant.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's constant types and some special constants. */
 
 /*
- *  GiNaC Copyright (C) 1999-2014 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2016 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
@@ -42,23 +42,23 @@ class constant : public basic
        GINAC_DECLARE_REGISTERED_CLASS(constant, basic)
        // other constructors
 public:
-       constant(const std::string & initname, evalffunctype efun = 0, const std::string & texname = std::string(), unsigned domain = domain::complex);
+       constant(const std::string & initname, evalffunctype efun = nullptr, const std::string & texname = std::string(), unsigned domain = domain::complex);
        constant(const std::string & initname, const numeric & initnumber, const std::string & texname = std::string(), unsigned domain = domain::complex);
        
        // functions overriding virtual functions from base classes
 public:
-       bool info(unsigned inf) const;
-       ex evalf(int level = 0) const;
-       bool is_polynomial(const ex & var) const;
-       ex conjugate() const;
-       ex real_part() const;
-       ex imag_part() const;
-       void archive(archive_node& n) const;
-       void read_archive(const archive_node& n, lst& syms);
+       bool info(unsigned inf) const override;
+       ex evalf() const override;
+       bool is_polynomial(const ex & var) const override;
+       ex conjugate() const override;
+       ex real_part() const override;
+       ex imag_part() const override;
+       void archive(archive_node& n) const override;
+       void read_archive(const archive_node& n, lst& syms) override;
 protected:
-       ex derivative(const symbol & s) const;
-       bool is_equal_same_type(const basic & other) const;
-       unsigned calchash() const;
+       ex derivative(const symbol & s) const override;
+       bool is_equal_same_type(const basic & other) const override;
+       unsigned calchash() const override;
        
        // non-virtual functions in this class
 protected: