transc_fct_C.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_TRANSC_FCT_C_H__
#define __NESTEDSUMS_TRANSC_FCT_C_H__
 
#include "ginac/ginac.h"
 
namespace nestedsums {
 
 
  class transcendental_fct_type_C : public GiNaC::basic
    {
      GINAC_DECLARE_REGISTERED_CLASS(transcendental_fct_type_C, GiNaC::basic)
 
        // ctors
    public:
      transcendental_fct_type_C(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 
                                const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 
                                const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom);
      transcendental_fct_type_C(const GiNaC::ex & xx1, const GiNaC::ex & xx2, const GiNaC::ex & ii_num, const GiNaC::ex & ii_denom, 
                                const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 
                                const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom, const GiNaC::ex & eps, int o, int f);
 
        // functions overriding virtual functions from base classes
    public:
      void archive(GiNaC::archive_node &node) const override;
      void read_archive(const GiNaC::archive_node &node, GiNaC::lst &sym_lst) override;
 
      unsigned return_type(void) const override { return GiNaC::return_types::noncommutative; }
 
      void print(const GiNaC::print_context & c, unsigned level = 0) const override;
      unsigned precedence(void) const override {return 40;}
      GiNaC::ex eval() const override;
      GiNaC::ex subs(const GiNaC::exmap & m, unsigned options = 0) const override;
 
    protected:
      GiNaC::ex eval_ncmul(const GiNaC::exvector & v) const override;
      GiNaC::ex derivative(const GiNaC::symbol & s) const override;
      unsigned calchash(void) const override;
 
        // non-virtual functions 
    public:
      GiNaC::ex set_expansion(const GiNaC::ex & eps, int o) const;
      GiNaC::ex shift_plus_one(void) const;
 
        // member variables :
 
    protected:
 
      GiNaC::ex x1;
      GiNaC::ex x2;
      GiNaC::ex i_num;
      GiNaC::ex i_denom;
      GiNaC::ex ij_num;
      GiNaC::ex ij_denom;
      GiNaC::ex pre_num;
      GiNaC::ex pre_denom;
 
      GiNaC::ex expansion_parameter;
 
      int order;
 
      mutable int flag_expand_status;
    };
 
GINAC_DECLARE_UNARCHIVER(transcendental_fct_type_C);
 
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,
                                           const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 
                                           const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom)
  {
    return (new transcendental_fct_type_C(xx1,xx2,ii_num,ii_denom,iijj_num,iijj_denom,pp_num,pp_denom)
            )->setflag(GiNaC::status_flags::dynallocated);
  }
 
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, 
                                           const GiNaC::ex & iijj_num, const GiNaC::ex & iijj_denom, 
                                           const GiNaC::ex & pp_num, const GiNaC::ex & pp_denom, const GiNaC::ex & eps, int o, int f)
  {
    return (new transcendental_fct_type_C(xx1,xx2,ii_num,ii_denom,iijj_num,iijj_denom,pp_num,pp_denom,eps,o,f)
            )->setflag(GiNaC::status_flags::dynallocated);
  }
 
} // namespace nestedsums
 
#endif // ndef __NESTEDSUMS_TRANSC_FCT_C_H__