234 lines
8.4 KiB
C
234 lines
8.4 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) 2010 William Hart
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Copyright (C) 2010 Sebastian Pancratz
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******************************************************************************/
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#ifndef FMPZ_VEC_H
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#define FMPZ_VEC_H
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#include <gmp.h>
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#include "fmpz.h"
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#include "flint.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define FMPZ_VEC_NORM(vec, i) \
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do { \
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while ((i) && vec[(i) - 1] == WORD(0)) \
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(i)--; \
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} while (0)
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#define FMPZ_VEC_SWAP(vec1, len1, vec2, len2) \
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do { \
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fmpz *__t; \
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slong __tn; \
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__t = (vec1); \
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(vec1) = (vec2); \
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(vec2) = __t; \
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__tn = (len1); \
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(len1) = (len2); \
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(len2) = __tn; \
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} while (0);
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/* Memory management *******************************************************/
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fmpz * _fmpz_vec_init(slong len);
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void _fmpz_vec_clear(fmpz * vec, slong len);
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/* Randomisation ***********************************************************/
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void _fmpz_vec_randtest(fmpz * f, flint_rand_t state,
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slong len, mp_bitcnt_t bits);
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void _fmpz_vec_randtest_unsigned(fmpz * f, flint_rand_t state,
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slong len, mp_bitcnt_t bits);
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/* Norms *******************************************************************/
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slong _fmpz_vec_max_bits(const fmpz * vec, slong len);
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slong _fmpz_vec_max_bits_ref(const fmpz * vec, slong len);
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mp_size_t _fmpz_vec_max_limbs(const fmpz * vec, slong len);
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void _fmpz_vec_height(fmpz_t height, const fmpz * vec, slong len);
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slong _fmpz_vec_height_index(const fmpz * vec, slong len);
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/* Input and output ********************************************************/
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int _fmpz_vec_fprint(FILE * file, const fmpz * vec, slong len);
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static __inline__
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int _fmpz_vec_print(const fmpz * vec, slong len)
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{
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return _fmpz_vec_fprint(stdout, vec, len);
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}
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int _fmpz_vec_fread(FILE * file, fmpz ** vec, slong * len);
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static __inline__
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int _fmpz_vec_read(fmpz ** vec, slong * len)
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{
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return _fmpz_vec_fread(stdin, vec, len);
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}
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/* Conversions *************************************************************/
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void _fmpz_vec_set_nmod_vec(fmpz * res,
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mp_srcptr poly, slong len, nmod_t mod);
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void _fmpz_vec_get_nmod_vec(mp_ptr res,
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const fmpz * poly, slong len, nmod_t mod);
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slong _fmpz_vec_get_fft(mp_limb_t ** coeffs_f,
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const fmpz * coeffs_m, slong l, slong length);
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void _fmpz_vec_set_fft(fmpz * coeffs_m, slong length,
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const mp_ptr * coeffs_f, slong limbs, slong sign);
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/* Assignment and basic manipulation ***************************************/
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void _fmpz_vec_set(fmpz * vec1, const fmpz * vec2, slong len2);
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void _fmpz_vec_swap(fmpz * vec1, fmpz * vec2, slong len2);
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void _fmpz_vec_zero(fmpz * vec, slong len);
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void _fmpz_vec_neg(fmpz * vec1, const fmpz * vec2, slong len2);
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/* Comparison **************************************************************/
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int _fmpz_vec_equal(const fmpz * vec1, const fmpz * vec2, slong len);
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int _fmpz_vec_is_zero(const fmpz * vec, slong len);
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/* Sorting ******************************************************************/
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void _fmpz_vec_sort(fmpz * vec, slong len);
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/* Addition ****************************************************************/
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void _fmpz_vec_add(fmpz * res, const fmpz * vec1,
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const fmpz * vec2, slong len2);
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void _fmpz_vec_sub(fmpz * res, const fmpz * vec1,
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const fmpz * vec2, slong len2);
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/* Scalar multiplication and division **************************************/
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void _fmpz_vec_scalar_mul_si(fmpz * vec1,
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const fmpz * vec2, slong len2, slong c);
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void _fmpz_vec_scalar_mul_ui(fmpz * vec1,
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const fmpz * vec2, slong len2, ulong c);
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void _fmpz_vec_scalar_mul_fmpz(fmpz * vec1,
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const fmpz * vec2, slong len2, const fmpz_t x);
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void _fmpz_vec_scalar_mul_2exp(fmpz * vec1,
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const fmpz * vec2, slong len2, ulong exp);
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void _fmpz_vec_scalar_divexact_fmpz(fmpz * vec1, const fmpz * vec2,
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slong len2, const fmpz_t x);
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void _fmpz_vec_scalar_divexact_si(fmpz * vec1,
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const fmpz * vec2, slong len2, slong c);
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void _fmpz_vec_scalar_divexact_ui(fmpz * vec1,
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const fmpz * vec2, slong len2, ulong c);
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void _fmpz_vec_scalar_fdiv_q_fmpz(fmpz * vec1,
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const fmpz * vec2, slong len2, const fmpz_t c);
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void _fmpz_vec_scalar_fdiv_q_si(fmpz * vec1,
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const fmpz * vec2, slong len2, slong c);
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void _fmpz_vec_scalar_fdiv_q_ui(fmpz * vec1,
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const fmpz * vec2, slong len2, ulong c);
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void _fmpz_vec_scalar_fdiv_q_2exp(fmpz * vec1, const fmpz * vec2,
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slong len2, ulong exp);
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void _fmpz_vec_scalar_fdiv_r_2exp(fmpz * vec1, const fmpz * vec2,
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slong len2, ulong exp);
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void _fmpz_vec_scalar_tdiv_q_fmpz(fmpz * vec1,
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const fmpz * vec2, slong len2, const fmpz_t c);
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void _fmpz_vec_scalar_tdiv_q_si(fmpz * vec1,
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const fmpz * vec2, slong len2, slong c);
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void _fmpz_vec_scalar_tdiv_q_ui(fmpz * vec1,
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const fmpz * vec2, slong len2, ulong c);
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void _fmpz_vec_scalar_tdiv_q_2exp(fmpz * vec1, const fmpz * vec2,
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slong len2, ulong exp);
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void _fmpz_vec_scalar_addmul_si(fmpz * vec1,
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const fmpz * vec2, slong len2, slong c);
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void _fmpz_vec_scalar_addmul_fmpz(fmpz * poly1, const fmpz * poly2,
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slong len2, const fmpz_t x);
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void _fmpz_vec_scalar_addmul_si_2exp(fmpz * vec1, const fmpz * vec2,
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slong len2, slong c, ulong exp);
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void _fmpz_vec_scalar_submul_si(fmpz * vec1,
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const fmpz * vec2, slong len2, slong c);
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void _fmpz_vec_scalar_submul_fmpz(fmpz * vec1, const fmpz * vec2,
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slong len2, const fmpz_t x);
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void _fmpz_vec_scalar_submul_si_2exp(fmpz * vec1, const fmpz * vec2,
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slong len2, slong c, ulong exp);
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/* Vector sum and product **************************************************/
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void _fmpz_vec_sum(fmpz_t res, const fmpz * vec, slong len);
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void _fmpz_vec_prod(fmpz_t res, const fmpz * vec, slong len);
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/* Reduction mod p **********************************************************/
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void _fmpz_vec_scalar_mod_fmpz(fmpz *res, const fmpz *vec, slong len, const fmpz_t p);
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void _fmpz_vec_scalar_smod_fmpz(fmpz *res, const fmpz *vec, slong len, const fmpz_t p);
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/* Gaussian content ********************************************************/
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void _fmpz_vec_content(fmpz_t res, const fmpz * vec, slong len);
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void _fmpz_vec_lcm(fmpz_t res, const fmpz * vec, slong len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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