/usr/include/flint/fmpz_factor.h is in libflint-dev 2.4.4-2.
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 | /*=============================================================================
This file is part of FLINT.
FLINT 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.
FLINT 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 FLINT; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2011 Fredrik Johansson
******************************************************************************/
#ifndef FMPZ_FACTOR_H
#define FMPZ_FACTOR_H
#include <gmp.h>
#include "flint.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
int sign;
fmpz * p;
ulong * exp;
slong alloc;
slong num;
} fmpz_factor_struct;
typedef fmpz_factor_struct fmpz_factor_t[1];
/* Utility functions *********************************************************/
void fmpz_factor_init(fmpz_factor_t factor);
void fmpz_factor_clear(fmpz_factor_t factor);
void fmpz_factor_print(const fmpz_factor_t factor);
void _fmpz_factor_fit_length(fmpz_factor_t factor, slong len);
void _fmpz_factor_append_ui(fmpz_factor_t factor, mp_limb_t p, ulong exp);
void _fmpz_factor_set_length(fmpz_factor_t factor, slong newlen);
/* Factoring *****************************************************************/
void _fmpz_factor_extend_factor_ui(fmpz_factor_t factor, mp_limb_t n);
int fmpz_factor_trial_range(fmpz_factor_t factor, const fmpz_t n,
ulong start, ulong num_primes);
void fmpz_factor(fmpz_factor_t factor, const fmpz_t n);
void fmpz_factor_si(fmpz_factor_t factor, slong n);
int fmpz_factor_pp1(fmpz_t factor, const fmpz_t n,
ulong B1, ulong B2_sqrt, ulong c);
/* Expansion *****************************************************************/
void fmpz_factor_expand_iterative(fmpz_t n, const fmpz_factor_t factor);
void fmpz_factor_expand_multiexp(fmpz_t n, const fmpz_factor_t factor);
void fmpz_factor_expand(fmpz_t n, const fmpz_factor_t factor);
#ifdef __cplusplus
}
#endif
#endif
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