arb/dlog/vec_set_not_found.c
2016-09-06 14:24:01 +02:00

43 lines
1.4 KiB
C

/*=============================================================================
This file is part of ARB.
ARB 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.
ARB 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 ARB; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
=============================================================================*/
/******************************************************************************
Copyright (C) 2016 Pascal Molin
******************************************************************************/
#include "dlog.h"
void
dlog_vec_set_not_found(ulong *v, ulong nv, nmod_t mod)
{
n_factor_t fac;
ulong i;
n_factor_init(&fac);
n_factor(&fac, mod.n, 1);
for (i = 0; i < fac.num; i++)
{
ulong p, k;
p = fac.p[i];
for (k = p; k < nv; k += p)
v[k] = NOT_FOUND;
}
}