pqc/external/flint-2.4.3/padic_poly/fprint.c
2014-05-24 23:16:06 +02:00

76 lines
2.0 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) 2011, 2012 Sebastian Pancratz
******************************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include "padic_poly.h"
int _padic_poly_fprint(FILE *file, const fmpz *poly, slong val, slong len,
const padic_ctx_t ctx)
{
slong i, v;
fmpz_t u;
if (len == 0)
{
flint_fprintf(file, "0");
return 1;
}
fmpz_init(u);
flint_fprintf(file, "%wd ", len);
for (i = 0; i < len; i++)
{
flint_fprintf(file, " ");
if (fmpz_is_zero(poly + i))
{
flint_fprintf(file, "0");
}
else
{
v = val + fmpz_remove(u, poly + i, ctx->p);
_padic_fprint(file, u, v, ctx);
}
}
fmpz_clear(u);
return 1;
}
int padic_poly_fprint(FILE *file, const padic_poly_t poly,
const padic_ctx_t ctx)
{
_padic_poly_fprint(file, poly->coeffs, poly->val, poly->length, ctx);
return 1;
}