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[ginac.git] / check / time_antipode.cpp

diff --git a/check/time_antipode.cpp b/check/time_antipode.cpp
index 02ebaf1b38fe991dc2b511fa8d552134a448a906..24da0b753b54e781787a0bc28995edbca5aba287 100644 (file)
--- a/check/time_antipode.cpp
+++ b/check/time_antipode.cpp
@@ -16,7 +16,7 @@
  */
 
 /*
- *  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
@@ -105,9 +105,9 @@ protected:
 class Sigma : public vertex {
 public:
        Sigma(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-       vertex* copy() const { return new Sigma(*this); }
-       ijpair get_increment() const { return ijpair(indices.first+indices.second+1, 0); }
-       const ex evaluate(const symbol &x, const unsigned grad) const;
+       vertex* copy() const override { return new Sigma(*this); }
+       ijpair get_increment() const override { return ijpair(indices.first+indices.second+1, 0); }
+       const ex evaluate(const symbol &x, const unsigned grad) const override;
 private:
 };
 
@@ -133,13 +133,13 @@ const ex Sigma::evaluate(const symbol &x, const unsigned grad) const
 }
 
 
-/** Class of vertices of type Sigma_flipped, sitting in the upper fermionline of Vacuum; no consequences for Gamma. */
+/** Class of vertices of type Sigma_flipped, sitting in the upper fermion line of Vacuum; no consequences for Gamma. */
 class Sigma_flipped : public Sigma {
 public:
        Sigma_flipped(ijpair ij = ijpair(0,0)) : Sigma(ij) { }
-       vertex* copy() const { return new Sigma_flipped(*this); }
-       ijpair get_increment() const { return ijpair(0, indices.first+indices.second+1); }
-       const ex evaluate(const symbol &x, const unsigned grad) const { return Sigma::evaluate(x, grad); }
+       vertex* copy() const override { return new Sigma_flipped(*this); }
+       ijpair get_increment() const override { return ijpair(0, indices.first+indices.second+1); }
+       const ex evaluate(const symbol &x, const unsigned grad) const override { return Sigma::evaluate(x, grad); }
 private:
 };
 
@@ -150,9 +150,9 @@ private:
 class Gamma : public vertex {
 public:
        Gamma(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-       vertex* copy() const { return new Gamma(*this); }
-       ijpair get_increment() const { return ijpair(indices.first+indices.second+1, 0); }
-       const ex evaluate(const symbol &x, const unsigned grad) const;
+       vertex* copy() const override { return new Gamma(*this); }
+       ijpair get_increment() const override { return ijpair(indices.first+indices.second+1, 0); }
+       const ex evaluate(const symbol &x, const unsigned grad) const override;
 private:
 };
 
@@ -184,9 +184,9 @@ const ex Gamma::evaluate(const symbol &x, const unsigned grad) const
 class Vacuum : public vertex {
 public:
        Vacuum(ijpair ij = ijpair(0,0)) : vertex(ij) { }
-       vertex* copy() const { return new Vacuum(*this); }
-       ijpair get_increment() const { return ijpair(0, indices.first+indices.second+1); }
-       const ex evaluate(const symbol &x, const unsigned grad) const;
+       vertex* copy() const override { return new Vacuum(*this); }
+       ijpair get_increment() const override { return ijpair(0, indices.first+indices.second+1); }
+       const ex evaluate(const symbol &x, const unsigned grad) const override;
 private:
 };