[BUGFIX] Fix crash in parser.

[ginac.git] / ginac / idx.h

diff --git a/ginac/idx.h b/ginac/idx.h
index 25c293b9f39b3e043923ae31b398bdf8a1bd24e5..beb137d12d967f4c940825ec8ace48d392b210ef 100644 (file)
--- a/ginac/idx.h
+++ b/ginac/idx.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's indices. */
 
 /*
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2024 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
@@ -41,24 +41,23 @@ public:
        /** Construct index with given value and dimension.
         *
         *  @param v Value of index (numeric or symbolic)
-        *  @param dim Dimension of index space (numeric or symbolic)
-        *  @return newly constructed index */
+        *  @param dim Dimension of index space (numeric or symbolic) */
        explicit idx(const ex & v, const ex & dim);
 
        // functions overriding virtual functions from base classes
 public:
-       bool info(unsigned inf) const;
-       size_t nops() const;
-       ex op(size_t i) const;
-       ex map(map_function & f) const;
-       ex evalf(int level = 0) const;
-       ex subs(const exmap & m, unsigned options = 0) const;
-       void archive(archive_node& n) const;
-       void read_archive(const archive_node& n, lst& syms);
+       bool info(unsigned inf) const override;
+       size_t nops() const override;
+       ex op(size_t i) const override;
+       ex map(map_function & f) const override;
+       ex evalf() const override;
+       ex subs(const exmap & m, unsigned options = 0) 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 match_same_type(const basic & other) const;
-       unsigned calchash() const;
+       ex derivative(const symbol & s) const override;
+       bool match_same_type(const basic & other) const override;
+       unsigned calchash() const override;
 
        // new virtual functions in this class
 public:
@@ -119,17 +118,16 @@ public:
         *
         *  @param v Value of index (numeric or symbolic)
         *  @param dim Dimension of index space (numeric or symbolic)
-        *  @param covariant Make covariant index (default is contravariant)
-        *  @return newly constructed index */
+        *  @param covariant Make covariant index (default is contravariant) */
        varidx(const ex & v, const ex & dim, bool covariant = false);
 
        // functions overriding virtual functions from base classes
 public:
-       bool is_dummy_pair_same_type(const basic & other) const;
-       void archive(archive_node& n) const;
-       void read_archive(const archive_node& n, lst& syms);
+       bool is_dummy_pair_same_type(const basic & other) const override;
+       void archive(archive_node& n) const override;
+       void read_archive(const archive_node& n, lst& syms) override;
 protected:
-       bool match_same_type(const basic & other) const;
+       bool match_same_type(const basic & other) const override;
 
        // non-virtual functions in this class
 public:
@@ -169,19 +167,18 @@ public:
         *  @param v Value of index (numeric or symbolic)
         *  @param dim Dimension of index space (numeric or symbolic)
         *  @param covariant Make covariant index (default is contravariant)
-        *  @param dotted Make covariant dotted (default is undotted)
-        *  @return newly constructed index */
+        *  @param dotted Make covariant dotted (default is undotted) */
        spinidx(const ex & v, const ex & dim = 2, bool covariant = false, bool dotted = false);
 
        // functions overriding virtual functions from base classes
 public:
-       bool is_dummy_pair_same_type(const basic & other) const;
+       bool is_dummy_pair_same_type(const basic & other) const override;
        // complex conjugation
-       ex conjugate() const { return toggle_dot(); }
-       void archive(archive_node& n) const;
-       void read_archive(const archive_node& n, lst& syms);
+       ex conjugate() const override { return toggle_dot(); }
+       void archive(archive_node& n) const override;
+       void read_archive(const archive_node& n, lst& syms) override;
 protected:
-       bool match_same_type(const basic & other) const;
+       bool match_same_type(const basic & other) const override;
 
        // non-virtual functions in this class
 public: