arb/fmpr/printd.c
2016-04-26 17:20:05 +02:00

24 lines
677 B
C

/*
Copyright (C) 2012 Fredrik Johansson
This file is part of Arb.
Arb is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version. See <http://www.gnu.org/licenses/>.
*/
#include "fmpr.h"
void
fmpr_printd(const fmpr_t x, slong digits)
{
mpfr_t t;
mpfr_init2(t, digits * 3.33 + 10);
mpfr_set_emin(MPFR_EMIN_MIN);
mpfr_set_emax(MPFR_EMAX_MAX);
fmpr_get_mpfr(t, x, MPFR_RNDN);
mpfr_printf("%.*Rg", FLINT_MAX(digits, 1), t);
mpfr_clear(t);
}