Finalize 1.7.8 release.

[ginac.git] / ginac / symbol.cpp

diff --git a/ginac/symbol.cpp b/ginac/symbol.cpp
index 4dd0691c648ac435b4ef60cbaf1074f6fed28ff5..b7241d52778721e7908eeff350626c00601a382b 100644 (file)
--- a/ginac/symbol.cpp
+++ b/ginac/symbol.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's symbolic objects. */
 
 /*
- *  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
@@ -23,7 +23,6 @@
 #include "symbol.h"
 #include "lst.h"
 #include "archive.h"
-#include "tostring.h"
 #include "utils.h"
 #include "hash_seed.h"
 #include "inifcns.h"
@@ -153,13 +152,19 @@ static const std::string& get_default_TeX_name(const std::string& name);
 std::string symbol::get_name() const
 {
        if (name.empty()) {
-               std::ostringstream s;
-               s << "symbol" << serial;
-               name = s.str();
+               name = "symbol" + std::to_string(serial);
        }
        return name;
 }
 
+std::string symbol::get_TeX_name() const
+{
+       if (TeX_name.empty()) {
+               return get_default_TeX_name(get_name());
+       }
+       return TeX_name;
+}
+
 // protected
 
 void symbol::do_print(const print_context & c, unsigned level) const