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_C_H__ 00027 #define __NESTEDSUMS_TRANSC_FCT_C_H__ 00028 00029 #include "ginac/ginac.h" 00030 00031 namespace nestedsums { 00032 00035 00047 class transcendental_fct_type_C : public GiNaC::basic 00048 { 00049 GINAC_DECLARE_REGISTERED_CLASS(transcendental_fct_type_C, GiNaC::basic) 00050 00051 // ctors 00052 public: 00053 transcendental_fct_type_C(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 00054 const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 00055 const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom); 00056 transcendental_fct_type_C(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 00057 const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 00058 const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom, const GiNaC::ex & eps, int o, int f); 00059 00060 // functions overriding virtual functions from base classes 00061 public: 00062 void archive(GiNaC::archive_node &node) const; 00063 void read_archive(const GiNaC::archive_node &node, GiNaC::lst &sym_lst); 00064 00065 unsigned return_type(void) const { return GiNaC::return_types::noncommutative; } 00066 00067 void print(const GiNaC::print_context & c, unsigned level = 0) const; 00068 unsigned precedence(void) const {return 40;} 00069 GiNaC::ex eval(int level = 0) const; 00070 GiNaC::ex subs(const GiNaC::exmap & m, unsigned options = 0) const; 00071 00072 protected: 00073 GiNaC::ex eval_ncmul(const GiNaC::exvector & v) const; 00074 GiNaC::ex derivative(const GiNaC::symbol & s) const; 00075 unsigned calchash(void) const; 00076 00077 // non-virtual functions 00078 public: 00079 GiNaC::ex set_expansion(const GiNaC::ex & eps, int o) const; 00080 GiNaC::ex shift_plus_one(void) const; 00081 00082 // member variables : 00083 00084 protected: 00085 00086 GiNaC::ex x1; 00087 GiNaC::ex x2; 00088 GiNaC::ex i_num; 00089 GiNaC::ex i_denom; 00090 GiNaC::ex ij_num; 00091 GiNaC::ex ij_denom; 00092 GiNaC::ex pre_num; 00093 GiNaC::ex pre_denom; 00094 00095 GiNaC::ex expansion_parameter; 00096 00097 int order; 00098 00099 mutable int flag_expand_status; 00100 }; 00101 00102 GINAC_DECLARE_UNARCHIVER(transcendental_fct_type_C); 00103 00109 inline GiNaC::ex create_transcendental_fct_type_C(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 00110 const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 00111 const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom) 00112 { 00113 return (new transcendental_fct_type_C(xx1,xx2,ii_num,ii_denom,iijj_num,iijj_denom,pp_num,pp_denom) 00114 )->setflag(GiNaC::status_flags::dynallocated); 00115 } 00116 00122 inline GiNaC::ex create_transcendental_fct_type_C(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 00123 const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 00124 const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom, const GiNaC::ex & eps, int o, int f) 00125 { 00126 return (new transcendental_fct_type_C(xx1,xx2,ii_num,ii_denom,iijj_num,iijj_denom,pp_num,pp_denom,eps,o,f) 00127 )->setflag(GiNaC::status_flags::dynallocated); 00128 } 00129 00130 } // namespace nestedsums 00131 00132 #endif // ndef __NESTEDSUMS_TRANSC_FCT_C_H__

transc_fct_C.h