Finalize 1.7.6 release.

[ginac.git] / ginac / integral.h

diff --git a/ginac/integral.h b/ginac/integral.h
index 2c57222c32b0e304d215640083dd7c227222f28d..8cbae7a1ea2319afbe9f52c6656c92b05a3ea9b3 100644 (file)
--- a/ginac/integral.h
+++ b/ginac/integral.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's symbolic  integral. */
 
 /*
- *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2019 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
@@ -40,28 +40,28 @@ public:
        
        // functions overriding virtual functions from base classes
 public:
-       unsigned precedence() const {return 45;}
-       ex eval(int level=0) const;
-       ex evalf(int level=0) const;
-       int degree(const ex & s) const;
-       int ldegree(const ex & s) const;
-       ex eval_ncmul(const exvector & v) const;
-       size_t nops() const;
-       ex op(size_t i) const;
-       ex & let_op(size_t i);
-       ex expand(unsigned options = 0) const;
-       exvector get_free_indices() const;
-       unsigned return_type() const;
-       return_type_t return_type_tinfo() const;
-       ex conjugate() const;
-       ex eval_integ() const;
+       unsigned precedence() const override {return 45;}
+       ex eval() const override;
+       ex evalf() const override;
+       int degree(const ex & s) const override;
+       int ldegree(const ex & s) const override;
+       ex eval_ncmul(const exvector & v) const override;
+       size_t nops() const override;
+       ex op(size_t i) const override;
+       ex & let_op(size_t i) override;
+       ex expand(unsigned options = 0) const override;
+       exvector get_free_indices() const override;
+       unsigned return_type() const override;
+       return_type_t return_type_tinfo() const override;
+       ex conjugate() const override;
+       ex eval_integ() const override;
        /** Save (a.k.a. serialize) object into archive. */
-       void archive(archive_node& n) const;
+       void archive(archive_node& n) const override;
        /** Read (a.k.a. deserialize) object from archive. */
-       void read_archive(const archive_node& n, lst& syms);
+       void read_archive(const archive_node& n, lst& syms) override;
 protected:
-       ex derivative(const symbol & s) const;
-       ex series(const relational & r, int order, unsigned options = 0) const;
+       ex derivative(const symbol & s) const override;
+       ex series(const relational & r, int order, unsigned options = 0) const override;
 
        // new virtual functions which can be overridden by derived classes
        // none