arb/acb/fprintd.c
2016-04-26 17:20:05 +02:00

42 lines
1.2 KiB
C

/*
Copyright (C) 2012 Fredrik Johansson
Copyright (C) 2015 Arb authors
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 "acb.h"
void
acb_fprintd(FILE * file, const acb_t z, slong digits)
{
flint_fprintf(file, "(");
arf_fprintd(file, arb_midref(acb_realref(z)), digits);
if (arf_sgn(arb_midref(acb_imagref(z))) < 0)
{
arf_t t;
arf_init_neg_shallow(t, arb_midref(acb_imagref(z)));
flint_fprintf(file, " - ");
arf_fprintd(file, t, digits);
}
else
{
flint_fprintf(file, " + ");
arf_fprintd(file, arb_midref(acb_imagref(z)), digits);
}
flint_fprintf(file, "j)");
flint_fprintf(file, " +/- ");
flint_fprintf(file, "(");
mag_fprintd(file, arb_radref(acb_realref(z)), 3);
flint_fprintf(file, ", ");
mag_fprintd(file, arb_radref(acb_imagref(z)), 3);
flint_fprintf(file, "j)");
}