iset_str.c

/* mpf_init_set_str -- Initialize a float and assign it from a string.

Copyright 1995, 1996, 2000, 2001, 2004 Free Software Foundation, Inc.

This file is part of the GNU MP Library.

The GNU MP Library 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.

The GNU MP Library 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 the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */

#include "gmp.h"
#include "gmp-impl.h"

int
mpf_init_set_str (mpf_ptr r, const char *s, int base)
{
  mp_size_t prec = __gmp_default_fp_limb_precision;
  r->_mp_size = 0;
  r->_mp_exp = 0;
  r->_mp_prec = prec;
  r->_mp_d = (mp_ptr) (*__gmp_allocate_func) ((prec + 1) * BYTES_PER_MP_LIMB);

  return mpf_set_str (r, s, base);
}