diff options
Diffstat (limited to 'mpc/src/out_str.c')
-rw-r--r-- | mpc/src/out_str.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/mpc/src/out_str.c b/mpc/src/out_str.c new file mode 100644 index 0000000000..87cc823308 --- /dev/null +++ b/mpc/src/out_str.c @@ -0,0 +1,39 @@ +/* mpc_out_str -- Output a complex number on a given stream. + +Copyright (C) 2009, 2011 INRIA + +This file is part of GNU MPC. + +GNU MPC is free software; you can redistribute it and/or modify it under +the terms of the GNU Lesser General Public License as published by the +Free Software Foundation; either version 3 of the License, or (at your +option) any later version. + +GNU MPC 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 Lesser General Public License for +more details. + +You should have received a copy of the GNU Lesser General Public License +along with this program. If not, see http://www.gnu.org/licenses/ . +*/ + +#include <stdio.h> /* for FILE */ +#include <ctype.h> +#include "mpc-impl.h" + +size_t +mpc_out_str (FILE *stream, int base, size_t n, mpc_srcptr op, mpc_rnd_t rnd) { + size_t size = 3; /* for '(', ' ' and ')' */ + + if (stream == NULL) + stream = stdout; /* fprintf does not allow NULL as first argument */ + + fprintf (stream, "("); + size += mpfr_out_str (stream, base, n, mpc_realref(op), MPC_RND_RE(rnd)); + fprintf (stream, " "); + size += mpfr_out_str (stream, base, n, mpc_imagref(op), MPC_RND_RE(rnd)); + fprintf (stream, ")"); + + return size; +} |