arb/fmpz_holonomic/seq_set_const.c

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/*=============================================================================
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) 2012 Fredrik Johansson
******************************************************************************/
#include "fmpz_holonomic.h"
void
fmpz_holonomic_seq_set_const(fmpz_holonomic_t op)
{
fmpz_holonomic_fit_length(op, 2);
fmpz_poly_set_si(op->coeffs + 0, -1);
fmpz_poly_set_si(op->coeffs + 1, 1);
_fmpz_holonomic_set_length(op, 2);
}