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Annotation of OpenXM_contrib/gmp/mpf/set_prc_raw.c, Revision 1.1.1.2

1.1       maekawa     1: /* mpf_set_prec_raw(x,bits) -- Change the precision of x without changing
                      2:    allocation.  For proper operation, the original precision need to be reset
                      3:    sooner or later.
                      4:
                      5: Copyright (C) 1996 Free Software Foundation, Inc.
                      6:
                      7: This file is part of the GNU MP Library.
                      8:
                      9: The GNU MP Library is free software; you can redistribute it and/or modify
1.1.1.2 ! maekawa    10: it under the terms of the GNU Lesser General Public License as published by
        !            11: the Free Software Foundation; either version 2.1 of the License, or (at your
1.1       maekawa    12: option) any later version.
                     13:
                     14: The GNU MP Library is distributed in the hope that it will be useful, but
                     15: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
1.1.1.2 ! maekawa    16: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
1.1       maekawa    17: License for more details.
                     18:
1.1.1.2 ! maekawa    19: You should have received a copy of the GNU Lesser General Public License
1.1       maekawa    20: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     21: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     22: MA 02111-1307, USA. */
                     23:
                     24: #include "gmp.h"
                     25: #include "gmp-impl.h"
                     26:
                     27: void
                     28: #if __STDC__
                     29: mpf_set_prec_raw (mpf_ptr x, unsigned long int prec_in_bits)
                     30: #else
                     31: mpf_set_prec_raw (x, prec_in_bits)
                     32:      mpf_ptr x;
                     33:      unsigned long int prec_in_bits;
                     34: #endif
                     35: {
                     36:   mp_size_t prec;
                     37:   prec = (MAX (53, prec_in_bits) + 2 * BITS_PER_MP_LIMB - 1)/BITS_PER_MP_LIMB;
                     38:   x->_mp_prec = prec;
                     39: }