130 lines
4.0 KiB
C
130 lines
4.0 KiB
C
/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2007, David Howden
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Copyright (C) 2010, 2011 William Hart
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Copyright (C) 2011 Sebastian Pancratz
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Copyright (C) 2011 Fredrik Johansson
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******************************************************************************/
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#ifndef NMOD_POLY_FACTOR_H
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#define NMOD_POLY_FACTOR_H
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#undef ulong
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#define ulong ulongxx /* interferes with system includes */
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#include <stdio.h>
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#undef ulong
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#include <gmp.h>
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#define ulong mp_limb_t
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#include "flint.h"
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#include "nmod_vec.h"
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#include "nmod_mat.h"
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#include "ulong_extras.h"
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#include "fmpz.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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nmod_poly_struct *p;
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slong *exp;
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slong num;
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slong alloc;
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} nmod_poly_factor_struct;
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/* Factoring ****************************************************************/
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typedef nmod_poly_factor_struct nmod_poly_factor_t[1];
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void nmod_poly_factor_init(nmod_poly_factor_t fac);
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void nmod_poly_factor_clear(nmod_poly_factor_t fac);
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void nmod_poly_factor_realloc(nmod_poly_factor_t fac, slong alloc);
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void nmod_poly_factor_fit_length(nmod_poly_factor_t fac, slong len);
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void nmod_poly_factor_set(nmod_poly_factor_t res, const nmod_poly_factor_t fac);
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void nmod_poly_factor_insert(nmod_poly_factor_t fac,
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const nmod_poly_t poly, slong exp);
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void nmod_poly_factor_print(const nmod_poly_factor_t fac);
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void nmod_poly_factor_concat(nmod_poly_factor_t res,
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const nmod_poly_factor_t fac);
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void nmod_poly_factor_pow(nmod_poly_factor_t fac, slong exp);
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void nmod_poly_factor_equal_deg(nmod_poly_factor_t factors,
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const nmod_poly_t pol, slong d);
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int nmod_poly_factor_equal_deg_prob(nmod_poly_t factor,
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flint_rand_t state, const nmod_poly_t pol, slong d);
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void nmod_poly_factor_distinct_deg(nmod_poly_factor_t res,
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const nmod_poly_t poly, slong * const *degs);
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ulong nmod_poly_remove(nmod_poly_t f, const nmod_poly_t p);
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int nmod_poly_is_irreducible(const nmod_poly_t f);
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int nmod_poly_is_irreducible_rabin(const nmod_poly_t f);
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int nmod_poly_is_irreducible_ddf(const nmod_poly_t f);
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int _nmod_poly_is_squarefree(mp_srcptr f, slong len, nmod_t mod);
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int nmod_poly_is_squarefree(const nmod_poly_t f);
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void nmod_poly_factor_cantor_zassenhaus(nmod_poly_factor_t res,
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const nmod_poly_t f);
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void nmod_poly_factor_berlekamp(nmod_poly_factor_t factors,
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const nmod_poly_t f);
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void nmod_poly_factor_kaltofen_shoup(nmod_poly_factor_t res,
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const nmod_poly_t poly);
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void nmod_poly_factor_squarefree(nmod_poly_factor_t res, const nmod_poly_t f);
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mp_limb_t nmod_poly_factor_with_berlekamp(nmod_poly_factor_t result,
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const nmod_poly_t input);
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mp_limb_t nmod_poly_factor_with_cantor_zassenhaus(nmod_poly_factor_t result,
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const nmod_poly_t input);
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mp_limb_t nmod_poly_factor_with_kaltofen_shoup(nmod_poly_factor_t result,
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const nmod_poly_t input);
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mp_limb_t nmod_poly_factor(nmod_poly_factor_t result,
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const nmod_poly_t input);
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#ifdef __cplusplus
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}
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#endif
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#endif
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