Nestedsums library: transc_fct

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_TRANSC_FCT_A_H__ 00027 #define __NESTEDSUMS_TRANSC_FCT_A_H__ 00028 00029 #include "ginac/ginac.h" 00030 00031 namespace nestedsums { 00032 00035 00044 class transcendental_fct_type_A : public GiNaC::basic 00045 { 00046 GINAC_DECLARE_REGISTERED_CLASS(transcendental_fct_type_A, GiNaC::basic) 00047 00048 // ctors 00049 public: 00050 transcendental_fct_type_A(const GiNaC::ex & xx, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom); 00051 transcendental_fct_type_A(const GiNaC::ex & xx, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom, const GiNaC::ex & eps, int o, int f); 00052 00053 // functions overriding virtual functions from base classes 00054 public: 00055 void archive(GiNaC::archive_node &node) const; 00056 void read_archive(const GiNaC::archive_node &node, GiNaC::lst &sym_lst); 00057 00058 unsigned return_type(void) const { return GiNaC::return_types::noncommutative; } 00059 00060 void print(const GiNaC::print_context & c, unsigned level = 0) const; 00061 unsigned precedence(void) const {return 40;} 00062 GiNaC::ex eval(int level = 0) const; 00063 GiNaC::ex subs(const GiNaC::exmap & m, unsigned options = 0) const; 00064 00065 protected: 00066 GiNaC::ex eval_ncmul(const GiNaC::exvector & v) const; 00067 GiNaC::ex derivative(const GiNaC::symbol & s) const; 00068 unsigned calchash(void) const; 00069 00070 // non-virtual functions 00071 public: 00072 GiNaC::ex set_expansion(const GiNaC::ex & eps, int o) const; 00073 00074 // member variables : 00075 00076 protected: 00077 00078 GiNaC::ex x; 00079 GiNaC::ex i_num; 00080 GiNaC::ex i_denom; 00081 GiNaC::ex pre_num; 00082 GiNaC::ex pre_denom; 00083 00084 GiNaC::ex expansion_parameter; 00085 00086 int order; 00087 00088 mutable int flag_expand_status; 00089 }; 00090 00091 GINAC_DECLARE_UNARCHIVER(transcendental_fct_type_A); 00092 00098 inline GiNaC::ex create_transcendental_fct_type_A(const GiNaC::ex & xx, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom) 00099 { 00100 return (new transcendental_fct_type_A(xx,ii_num,ii_denom,pp_num,pp_denom))->setflag(GiNaC::status_flags::dynallocated); 00101 } 00102 00108 inline GiNaC::ex create_transcendental_fct_type_A(const GiNaC::ex & xx, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom, const GiNaC::ex & eps, int o, int f) 00109 { 00110 return (new transcendental_fct_type_A(xx,ii_num,ii_denom,pp_num,pp_denom,eps,o,f))->setflag(GiNaC::status_flags::dynallocated); 00111 } 00112 00113 } // namespace nestedsums 00114 00115 #endif // ndef __NESTEDSUMS_TRANSC_FCT_A_H__

transc_fct_A.h