/usr/include/ginac/add.h is in libginac-dev 1.6.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | /** @file add.h
*
* Interface to GiNaC's sums of expressions. */
/*
* GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef GINAC_ADD_H
#define GINAC_ADD_H
#include "expairseq.h"
namespace GiNaC {
/** Sum of expressions. */
class add : public expairseq
{
GINAC_DECLARE_REGISTERED_CLASS(add, expairseq)
friend class mul;
friend class power;
// other constructors
public:
add(const ex & lh, const ex & rh);
add(const exvector & v);
add(const epvector & v);
add(const epvector & v, const ex & oc);
add(std::auto_ptr<epvector> vp, const ex & oc);
// functions overriding virtual functions from base classes
public:
unsigned precedence() const {return 40;}
bool info(unsigned inf) const;
bool is_polynomial(const ex & var) const;
int degree(const ex & s) const;
int ldegree(const ex & s) const;
ex coeff(const ex & s, int n=1) const;
ex eval(int level=0) const;
ex evalm() const;
ex series(const relational & r, int order, unsigned options = 0) const;
ex normal(exmap & repl, exmap & rev_lookup, int level=0) const;
numeric integer_content() const;
ex smod(const numeric &xi) const;
numeric max_coefficient() const;
ex conjugate() const;
ex real_part() const;
ex imag_part() const;
exvector get_free_indices() const;
ex eval_ncmul(const exvector & v) const;
protected:
ex derivative(const symbol & s) const;
unsigned return_type() const;
return_type_t return_type_tinfo() const;
ex thisexpairseq(const epvector & v, const ex & oc, bool do_index_renaming = false) const;
ex thisexpairseq(std::auto_ptr<epvector> vp, const ex & oc, bool do_index_renaming = false) const;
expair split_ex_to_pair(const ex & e) const;
expair combine_ex_with_coeff_to_pair(const ex & e,
const ex & c) const;
expair combine_pair_with_coeff_to_pair(const expair & p,
const ex & c) const;
ex recombine_pair_to_ex(const expair & p) const;
ex expand(unsigned options=0) const;
// non-virtual functions in this class
protected:
void print_add(const print_context & c, const char *openbrace, const char *closebrace, const char *mul_sym, unsigned level) const;
void do_print(const print_context & c, unsigned level) const;
void do_print_latex(const print_latex & c, unsigned level) const;
void do_print_csrc(const print_csrc & c, unsigned level) const;
void do_print_python_repr(const print_python_repr & c, unsigned level) const;
};
GINAC_DECLARE_UNARCHIVER(add);
} // namespace GiNaC
#endif // ndef GINAC_ADD_H
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