X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;ds=inline;f=ginac%2Fcolor.h;h=8996b4e7b8122384ca27dd6a56bb8eb03d5f57ad;hb=aed514f534cc6b4438822c1fcf80c203a828a94c;hp=460e7a9ddaded2be8117e3a302caeb428ea3a22f;hpb=85f46b3d72dbafb6fe1fbb9bca32ec612cf8b480;p=ginac.git

diff --git a/ginac/color.h b/ginac/color.h
index 460e7a9d..8996b4e7 100644
--- a/ginac/color.h
+++ b/ginac/color.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's color (SU(3) Lie algebra) objects. */
 
 /*
- *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2022 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
@@ -48,17 +48,17 @@ public:
 	// internal constructors
 	color(unsigned char rl, const exvector & v);
 	color(unsigned char rl, exvector && v);
-	void archive(archive_node& n) const;
-	void read_archive(const archive_node& n, lst& sym_lst);
+	void archive(archive_node& n) const override;
+	void read_archive(const archive_node& n, lst& sym_lst) override;
 
 	// functions overriding virtual functions from base classes
 protected:
-	ex eval_ncmul(const exvector & v) const;
-	bool match_same_type(const basic & other) const;
-	ex thiscontainer(const exvector & v) const;
-	ex thiscontainer(exvector && v) const;
-	unsigned return_type() const { return return_types::noncommutative; }
-	return_type_t return_type_tinfo() const;
+	ex eval_ncmul(const exvector & v) const override;
+	bool match_same_type(const basic & other) const override;
+	ex thiscontainer(const exvector & v) const override;
+	ex thiscontainer(exvector && v) const override;
+	unsigned return_type() const override { return return_types::noncommutative; }
+	return_type_t return_type_tinfo() const override;
 
 	// non-virtual functions in this class
 public:
@@ -90,7 +90,7 @@ class su3t : public tensor
 
 	// functions overriding virtual functions from base classes
 public:
-	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const override;
 
 	// non-virtual functions in this class
 protected:
@@ -107,12 +107,13 @@ class su3f : public tensor
 
 	// functions overriding virtual functions from base classes
 public:
-	ex eval_indexed(const basic & i) const;
-	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+	ex eval_indexed(const basic & i) const override;
+	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const override;
+protected:
+	unsigned return_type() const override { return return_types::commutative; }
 
 	// non-virtual functions in this class
 protected:
-	unsigned return_type() const { return return_types::commutative; }
 	void do_print(const print_context & c, unsigned level) const;
 	void do_print_latex(const print_latex & c, unsigned level) const;
 };
@@ -125,12 +126,13 @@ class su3d : public tensor
 
 	// functions overriding virtual functions from base classes
 public:
-	ex eval_indexed(const basic & i) const;
-	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const;
+	ex eval_indexed(const basic & i) const override;
+	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const override;
+protected:
+	unsigned return_type() const override { return return_types::commutative; }
 
 	// non-virtual functions in this class
 protected:
-	unsigned return_type() const { return return_types::commutative; }
 	void do_print(const print_context & c, unsigned level) const;
 	void do_print_latex(const print_latex & c, unsigned level) const;
 };