47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/*=============================================================================
|
|
|
|
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) 2013 Mike Hansen
|
|
|
|
******************************************************************************/
|
|
|
|
#include "fq_zech.h"
|
|
|
|
void
|
|
fq_zech_get_fq_nmod(fq_nmod_t rop, const fq_zech_t op, const fq_zech_ctx_t ctx)
|
|
{
|
|
slong i;
|
|
mp_limb_t q, r;
|
|
|
|
nmod_poly_fit_length(rop, fq_zech_ctx_degree(ctx));
|
|
|
|
q = ctx->eval_table[op->value];
|
|
i = 0;
|
|
while (q >= ctx->p)
|
|
{
|
|
r = n_divrem2_precomp(&q, q, ctx->p, ctx->ppre);
|
|
nmod_poly_set_coeff_ui(rop, i, r);
|
|
i ++;
|
|
}
|
|
nmod_poly_set_coeff_ui(rop, i, q);
|
|
|
|
}
|