/*=============================================================================

    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) 2006, 2007, 2008, 2009, 2010 William Hart
    Copyright (C) 2009, 2011 Andy Novocin
    Copyright (C) 2010 Sebastian Pancratz

******************************************************************************/

#ifndef FMPZ_POLY_FACTOR_H
#define FMPZ_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"
#include "fmpz_vec.h"
#include "nmod_poly.h"

#ifdef __cplusplus
 extern "C" {
#endif

void fmpz_poly_factor_init(fmpz_poly_factor_t fac);

void fmpz_poly_factor_init2(fmpz_poly_factor_t fac, slong alloc);

void fmpz_poly_factor_realloc(fmpz_poly_factor_t fac, slong alloc);

void fmpz_poly_factor_fit_length(fmpz_poly_factor_t fac, slong len);

void fmpz_poly_factor_clear(fmpz_poly_factor_t fac);

void fmpz_poly_factor_set(fmpz_poly_factor_t res, const fmpz_poly_factor_t fac);

void fmpz_poly_factor_insert(fmpz_poly_factor_t fac, 
                             const fmpz_poly_t p, slong exp);

void fmpz_poly_factor_concat(fmpz_poly_factor_t res, 
                             const fmpz_poly_factor_t fac);

void fmpz_poly_factor_print(const fmpz_poly_factor_t fac);

void fmpz_poly_factor_zassenhaus_recombination(fmpz_poly_factor_t final_fac, 
	const fmpz_poly_factor_t lifted_fac, 
    const fmpz_poly_t F, const fmpz_t P, slong exp);
    
void fmpz_poly_factor_squarefree(fmpz_poly_factor_t fac, const fmpz_poly_t F);

void _fmpz_poly_factor_zassenhaus(fmpz_poly_factor_t final_fac, 
								  slong exp, const fmpz_poly_t f, slong cutoff);

void fmpz_poly_factor_zassenhaus(fmpz_poly_factor_t fac, const fmpz_poly_t G);

#ifdef __cplusplus
}
#endif

#endif