59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
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/*=============================================================================
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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) 2011 Sebastian Pancratz
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******************************************************************************/
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#include "flint.h"
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#include "nmod_poly.h"
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void nmod_poly_factor_set(nmod_poly_factor_t res, const nmod_poly_factor_t fac)
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{
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if (res != fac)
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{
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if (fac->num == 0)
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{
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nmod_poly_factor_clear(res);
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nmod_poly_factor_init(res);
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}
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else
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{
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slong i;
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nmod_poly_factor_fit_length(res, fac->num);
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for (i = 0; i < fac->num; i++)
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{
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nmod_poly_set(res->p + i, fac->p + i);
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(res->p + i)->mod = (fac->p + i)->mod;
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res->exp[i] = fac->exp[i];
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}
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for ( ; i < res->num; i++)
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{
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nmod_poly_zero(res->p + i);
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res->exp[i] = 0;
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}
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res->num = fac->num;
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}
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}
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}
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