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-rw-r--r--mpc/src/out_str.c39
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
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+++ b/mpc/src/out_str.c
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+/* 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;
+}