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-rw-r--r--mpc/src/set_str.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/mpc/src/set_str.c b/mpc/src/set_str.c
new file mode 100644
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+++ b/mpc/src/set_str.c
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+/* mpc_set_str -- Convert a string into a complex number.
+
+Copyright (C) 2009, 2010, 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 <ctype.h>
+#include "mpc-impl.h"
+
+int
+mpc_set_str (mpc_t z, const char *str, int base, mpc_rnd_t rnd)
+{
+ char *p;
+ int inex;
+
+ inex = mpc_strtoc (z, str, &p, base, rnd);
+
+ if (inex != -1){
+ while (isspace ((unsigned char) (*p)))
+ p++;
+ if (*p == '\0')
+ return inex;
+ }
+
+ mpfr_set_nan (mpc_realref (z));
+ mpfr_set_nan (mpc_imagref (z));
+ return -1;
+}