pqc/external/flint-2.4.3/fmpz_mod_poly_factor.h

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2014-05-18 22:03:37 +00:00
/*=============================================================================
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 Sebastian Pancratz
Copyright (C) 2012 Lina Kulakova
******************************************************************************/
#ifndef FMPZ_MOD_POLY_FACTOR_H
#define FMPZ_MOD_POLY_FACTOR_H
#undef ulong
#define ulong ulongxx /* interferes with system includes */
#include <stdio.h>
#undef ulong
#include <gmp.h>
#define ulong mp_limb_t
#include "flint.h"
#include "fmpz.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Factoring ****************************************************************/
typedef struct
{
fmpz_mod_poly_struct *poly;
slong *exp;
slong num;
slong alloc;
} fmpz_mod_poly_factor_struct;
typedef fmpz_mod_poly_factor_struct fmpz_mod_poly_factor_t[1];
void fmpz_mod_poly_factor_init(fmpz_mod_poly_factor_t fac);
void fmpz_mod_poly_factor_clear(fmpz_mod_poly_factor_t fac);
void fmpz_mod_poly_factor_realloc(fmpz_mod_poly_factor_t fac, slong alloc);
void fmpz_mod_poly_factor_fit_length(fmpz_mod_poly_factor_t fac, slong len);
void fmpz_mod_poly_factor_set(fmpz_mod_poly_factor_t res, const fmpz_mod_poly_factor_t fac);
void fmpz_mod_poly_factor_insert(fmpz_mod_poly_factor_t fac,
const fmpz_mod_poly_t poly, slong exp);
void fmpz_mod_poly_factor_print(const fmpz_mod_poly_factor_t fac);
void fmpz_mod_poly_factor_concat(fmpz_mod_poly_factor_t res,
const fmpz_mod_poly_factor_t fac);
void fmpz_mod_poly_factor_pow(fmpz_mod_poly_factor_t fac, slong exp);
int fmpz_mod_poly_is_irreducible(const fmpz_mod_poly_t f);
int fmpz_mod_poly_is_irreducible_ddf(const fmpz_mod_poly_t f);
int fmpz_mod_poly_is_irreducible_rabin(const fmpz_mod_poly_t f);
int
_fmpz_mod_poly_is_squarefree(const fmpz * f, slong len, const fmpz_t p);
int fmpz_mod_poly_is_squarefree(const fmpz_mod_poly_t f);
int
fmpz_mod_poly_factor_equal_deg_prob(fmpz_mod_poly_t factor,
flint_rand_t state, const fmpz_mod_poly_t pol, slong d);
void
fmpz_mod_poly_factor_equal_deg(fmpz_mod_poly_factor_t factors,
const fmpz_mod_poly_t pol, slong d);
void fmpz_mod_poly_factor_distinct_deg(fmpz_mod_poly_factor_t res,
const fmpz_mod_poly_t poly, slong * const *degs);
void fmpz_mod_poly_factor_squarefree(fmpz_mod_poly_factor_t res,
const fmpz_mod_poly_t f);
void fmpz_mod_poly_factor(fmpz_mod_poly_factor_t res,
const fmpz_mod_poly_t f);
void fmpz_mod_poly_factor_cantor_zassenhaus(fmpz_mod_poly_factor_t res,
const fmpz_mod_poly_t f);
void fmpz_mod_poly_factor_kaltofen_shoup(fmpz_mod_poly_factor_t res,
const fmpz_mod_poly_t poly);
void fmpz_mod_poly_factor_berlekamp(fmpz_mod_poly_factor_t factors,
const fmpz_mod_poly_t f);
#ifdef __cplusplus
}
#endif
#endif