00001 00008 /* 00009 * Copyright (C) 2001 Stefan Weinzierl 00010 * 00011 * This program is free software; you can redistribute it and/or modify 00012 * it under the terms of the GNU General Public License as published by 00013 * the Free Software Foundation; either version 2 of the License, or 00014 * (at your option) any later version. 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU General Public License for more details. 00020 * 00021 * You should have received a copy of the GNU General Public License 00022 * along with this program; if not, write to the Free Software 00023 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00024 */ 00025 00026 #ifndef __NESTEDSUMS_SYMBOL_FACTORY_H__ 00027 #define __NESTEDSUMS_SYMBOL_FACTORY_H__ 00028 00029 #include "ginac/ginac.h" 00030 00031 #include <string> 00032 00033 namespace nestedsums { 00034 00035 const GiNaC::symbol symbol_factory(const std::string & symbol_name, const std::string & latex_name); 00036 00037 const GiNaC::symbol next_index(void); 00038 const GiNaC::symbol next_x(void); 00039 00040 } // namespace nestedsums 00041 00042 00043 // a routine to convert from integers to string 00044 std::string itos(int arg); 00045 00046 00047 #endif // ndef __NESTEDSUMS_SYMBOL_FACTORY_H__ 00048
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