/usr/include/pynac/order.h is in libpynac-dev 0.3.2+dfsg-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 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | /** @file order.h
*
* Definitions of order used for printing. */
/*
* Copyright (C) 2011 Burcin Erocal <burcin@erocal.org>
* Copyright (C) 2011 Jean-Pierre Flori <flori@enst.fr>
*
* 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_ORDER_H__
#define __GINAC_ORDER_H__
#include "ex.h"
#include "basic.h"
#include "mul.h"
#include "power.h"
#include "add.h"
#include "symbol.h"
#include "function.h"
#include "fderivative.h"
namespace GiNaC {
class print_order : public std::binary_function<ex, ex, bool> {
private:
const tinfo_t& function_id() const;
const tinfo_t& fderivative_id() const;
const tinfo_t& power_id() const;
const tinfo_t& symbol_id() const;
const tinfo_t& mul_id() const;
const tinfo_t& add_id() const;
const tinfo_t& numeric_id() const;
const tinfo_t& constant_id() const;
const tinfo_t& wildcard_id() const;
public:
bool operator() (const ex &lh, const ex &rh) const;
int compare(const ex &lh, const ex &rh) const;
protected:
friend class print_order_pair;
// int compare(const ptr<basic> &lh, const ptr<basic> &rh) const;
// all other compare() methods dispatch to this one
int compare(const basic &lh, const basic &rh) const;
// mul objects
int compare_mul_symbol(const mul &lh, const symbol &rh) const;
int compare_mul_power(const mul &lh, const power &rh) const;
int compare_same_type_mul(const mul &lh, const mul &rh) const;
// add objects
int compare_add_symbol(const add &lh, const symbol &rh) const;
int compare_add_power(const add &lh, const power &rh) const;
int compare_add_mul(const add &lh, const mul &rh) const;
int compare_same_type_add(const add &lh, const add &rh) const;
// power objects
virtual int compare_power_symbol(const power &lh, const symbol &rh) const;
virtual int compare_same_type_power(const power &lh, const power &rh) const;
// symbol objects
int compare_same_type_symbol(const symbol &lh, const symbol &rh) const;
// container objects
template <template <class T, class = std::allocator<T> > class C>
int compare_same_type_container(const container<C> &lh, const container<C> &rh) const;
// function objects
int compare_same_type_function(const function &lh, const function &rh) const;
// fderivative objects
int compare_same_type_fderivative(const fderivative &lh, const fderivative &rh) const;
};
class print_order_mul : public print_order {
int compare_power_symbol(const power &lh, const symbol &rh) const;
int compare_same_type_power(const power &lh, const power &rh) const;
};
// We have to define the following class to sort held expressions
// E.g. 3*x+2*x which does not get simplified to 5*x.
class print_order_pair :
public std::binary_function<expair, expair, bool>
{
public:
bool operator() (const expair &lh, const expair &rh) const;
bool compare_degrees(const expair &lhex, const expair &rhex) const;
};
class print_order_pair_mul : public print_order_pair
{
public:
bool operator() (const expair &lh, const expair &rh) const;
};
} // namespace GiNaC
#endif // ndef __GINAC_ORDER_H__
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