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_B_H__ 00027 #define __NESTEDSUMS_TRANSC_FCT_B_H__ 00028 00029 #include "ginac/ginac.h" 00030 00031 namespace nestedsums { 00032 00035 00048 class transcendental_fct_type_B : public GiNaC::basic 00049 { 00050 GINAC_DECLARE_REGISTERED_CLASS(transcendental_fct_type_B, GiNaC::basic) 00051 00052 // ctors 00053 public: 00054 transcendental_fct_type_B(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 00055 const GiNaC::ex & jj_num, const GiNaC::ex & jj_denom, 00056 const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 00057 const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom); 00058 transcendental_fct_type_B(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 00059 const GiNaC::ex & jj_num, const GiNaC::ex & jj_denom, 00060 const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 00061 const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom, const GiNaC::ex & eps, int o, int f); 00062 00063 // functions overriding virtual functions from base classes 00064 public: 00065 void archive(GiNaC::archive_node &node) const; 00066 void read_archive(const GiNaC::archive_node &node, GiNaC::lst &sym_lst); 00067 00068 unsigned return_type(void) const { return GiNaC::return_types::noncommutative; } 00069 00070 void print(const GiNaC::print_context & c, unsigned level = 0) const; 00071 unsigned precedence(void) const {return 40;} 00072 GiNaC::ex eval(int level = 0) const; 00073 GiNaC::ex subs(const GiNaC::exmap & m, unsigned options = 0) const; 00074 00075 protected: 00076 GiNaC::ex eval_ncmul(const GiNaC::exvector & v) const; 00077 GiNaC::ex derivative(const GiNaC::symbol & s) const; 00078 unsigned calchash(void) const; 00079 00080 // non-virtual functions 00081 public: 00082 GiNaC::ex set_expansion(const GiNaC::ex & eps, int o) const; 00083 GiNaC::ex shift_plus_one(void) const; 00084 00085 // member variables : 00086 00087 protected: 00088 00089 GiNaC::ex x1; 00090 GiNaC::ex x2; 00091 GiNaC::ex i_num; 00092 GiNaC::ex i_denom; 00093 GiNaC::ex j_num; 00094 GiNaC::ex j_denom; 00095 GiNaC::ex ij_num; 00096 GiNaC::ex ij_denom; 00097 GiNaC::ex pre_num; 00098 GiNaC::ex pre_denom; 00099 00100 GiNaC::ex expansion_parameter; 00101 00102 int order; 00103 00104 mutable int flag_expand_status; 00105 }; 00106 00107 GINAC_DECLARE_UNARCHIVER(transcendental_fct_type_B); 00108 00114 inline GiNaC::ex create_transcendental_fct_type_B(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 00115 const GiNaC::ex & jj_num, const GiNaC::ex & jj_denom, 00116 const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 00117 const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom) 00118 { 00119 return (new transcendental_fct_type_B(xx1,xx2,ii_num,ii_denom,jj_num,jj_denom,iijj_num,iijj_denom,pp_num,pp_denom) 00120 )->setflag(GiNaC::status_flags::dynallocated); 00121 } 00122 00128 inline GiNaC::ex create_transcendental_fct_type_B(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 00129 const GiNaC::ex & jj_num, const GiNaC::ex & jj_denom, 00130 const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 00131 const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom, const GiNaC::ex & eps, int o, int f) 00132 { 00133 return (new transcendental_fct_type_B(xx1,xx2,ii_num,ii_denom,jj_num,jj_denom,iijj_num,iijj_denom,pp_num,pp_denom,eps,o,f) 00134 )->setflag(GiNaC::status_flags::dynallocated); 00135 } 00136 00137 } // namespace nestedsums 00138 00139 #endif // ndef __NESTEDSUMS_TRANSC_FCT_B_H__

transc_fct_B.h