54 lines
1.6 KiB
C
54 lines
1.6 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
|
||
|
|
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#ifndef FQ_ZECH_POLY_FACTOR_H
|
||
|
|
#define FQ_ZECH_POLY_FACTOR_H
|
||
|
|
|
||
|
|
static __inline__ int FQ_ZECH_POLY_ITERATED_FROBENIUS_CUTOFF(const fq_zech_ctx_t ctx, slong length)
|
||
|
|
{
|
||
|
|
int result;
|
||
|
|
fmpz_t q;
|
||
|
|
fmpz_init(q);
|
||
|
|
fq_zech_ctx_order(q, ctx);
|
||
|
|
if ( 2 * fmpz_sizeinbase(q, 2) < 3 * (n_sqrt(length) + 1))
|
||
|
|
result = 1;
|
||
|
|
else
|
||
|
|
result = 0;
|
||
|
|
fmpz_clear(q);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef T
|
||
|
|
#undef T
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define T fq_zech
|
||
|
|
#define CAP_T FQ_ZECH
|
||
|
|
#include "fq_poly_factor_templates.h"
|
||
|
|
#undef CAP_T
|
||
|
|
#undef T
|
||
|
|
|
||
|
|
#endif
|