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Annotation of OpenXM_contrib/gmp/mpf/set_prc_raw.c, Revision 1.1

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
        !            10: it under the terms of the GNU Library General Public License as published by
        !            11: the Free Software Foundation; either version 2 of the License, or (at your
        !            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
        !            16: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
        !            17: License for more details.
        !            18:
        !            19: You should have received a copy of the GNU Library General Public License
        !            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: }