constants.h

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/*
 *  Copyright (C) 2001-2017 Stefan Weinzierl
 *
 *  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
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
#ifndef __NESTEDSUMS_CONSTANTS_H__
#define __NESTEDSUMS_CONSTANTS_H__
 
#include "ginac/ginac.h"
 
#include "symbol_factory.h"
 
namespace nestedsums {
 
 extern const int nestedsums_version_major;
 extern const int nestedsums_version_minor;
 extern const int nestedsums_version_micro;
 
 extern const GiNaC::symbol Infinity;
 
 const int add_precedence = 40;
 const int mul_precedence = 50;
 const int pow_precedence = 60;
 
 // globals used internally
 
 extern int _debug_level;
 extern int _nestedsums_evaluation_veto;
 extern int _nestedsums_evaluation_veto_type_A;
 extern int _nestedsums_evaluation_veto_type_B;
 extern int _nestedsums_evaluation_veto_type_C;
 extern int _nestedsums_evaluation_veto_type_D;
 
 extern int _NMAX;
 
 extern int _print_format;
 
 extern const GiNaC::symbol _default;
 extern const GiNaC::symbol _default_index;
 extern const GiNaC::lst _empty_list;
 
 extern const unit_letter _unit_zero_letter;
 extern const unit_letter _unit_one_letter;
 
 extern const list_of_tgamma _empty_list_of_tgamma;
 
 // needed for correct RTTI
 extern const basic_letter _default_basic_letter;
 extern const Zsum _default_Zsum;
 extern const multiple_polylog _default_multiple_polylog;
 extern const Ssum _default_Ssum;
 extern const Ssum_to_Infinity _default_Ssum_to_Infinity;
 
 // hash tables
 
 extern std::map<unsigned, GiNaC::ex> _table_list_of_tgamma;
 extern int _flag_table_list_of_tgamma;
 extern int _count_table_list_of_tgamma;
 
 extern std::map<unsigned, GiNaC::ex> _table_transcendental_sum_type_A;
 extern int _flag_table_transcendental_sum_type_A;
 extern int _count_table_transcendental_sum_type_A;
 
 extern std::map<unsigned, GiNaC::ex> _table_transcendental_sum_type_C;
 extern int _flag_table_transcendental_sum_type_C;
 extern int _count_table_transcendental_sum_type_C;
 
} // namespace nestedsums
 
#endif // ndef __NESTEDSUMS_CONSTANTS_H__