60 lines
1.8 KiB
C
60 lines
1.8 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) 2008, 2009 William Hart
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Copyright (C) 2010 Fredrik Johansson
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******************************************************************************/
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#include <gmp.h>
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#include "flint.h"
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#include "fmpz.h"
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#include "fmpz_vec.h"
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#include "ulong_extras.h"
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void
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_fmpz_factor_extend_factor_ui(fmpz_factor_t factor, mp_limb_t n)
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{
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slong i, len;
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n_factor_t nfac;
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if (n == 0)
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{
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_fmpz_factor_set_length(factor, 0);
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factor->sign = 0;
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return;
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}
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n_factor_init(&nfac);
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n_factor(&nfac, n, 0);
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len = factor->num;
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_fmpz_factor_fit_length(factor, len + nfac.num);
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_fmpz_factor_set_length(factor, len + nfac.num);
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for (i = 0; i < nfac.num; i++)
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{
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fmpz_set_ui(factor->p + len + i, nfac.p[i]);
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factor->exp[len + i] = nfac.exp[i];
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}
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}
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