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author | Pedro Alvarez <pedro.alvarez@codethink.co.uk> | 2016-05-31 10:43:16 +0100 |
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committer | Pedro Alvarez <pedro.alvarez@codethink.co.uk> | 2016-05-31 10:43:16 +0100 |
commit | 7ccad68acf3805b35721e861fb9bc5a9e40effc8 (patch) | |
tree | 311dd8abfb3cf6f42a07f98baeac5f0e950af675 /mpc/src/set_str.c | |
parent | d2a230d1027944e2244aba9a2efe1e3d8b7bc5fc (diff) | |
download | gcc-tarball-7ccad68acf3805b35721e861fb9bc5a9e40effc8.tar.gz |
Import http://www.multiprecision.org/mpc/download/mpc-1.0.3.tar.gzbaserock/pedroalvarez/gcc-5.3.0-v2baserock/pedroalvarez/gcc-5.3.0baserock/gcc-5.3.0
Diffstat (limited to 'mpc/src/set_str.c')
-rw-r--r-- | mpc/src/set_str.c | 42 |
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 index 0000000000..195b9ac0bf --- /dev/null +++ b/mpc/src/set_str.c @@ -0,0 +1,42 @@ +/* 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; +} |