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

1.1     ! maekawa     1: /* mpf_set_default_prec --
        !             2:
        !             3: Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
        !             4:
        !             5: This file is part of the GNU MP Library.
        !             6:
        !             7: The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: it under the terms of the GNU Library General Public License as published by
        !             9: the Free Software Foundation; either version 2 of the License, or (at your
        !            10: option) any later version.
        !            11:
        !            12: The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
        !            15: License for more details.
        !            16:
        !            17: You should have received a copy of the GNU Library General Public License
        !            18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: MA 02111-1307, USA. */
        !            21:
        !            22: #include "gmp.h"
        !            23: #include "gmp-impl.h"
        !            24:
        !            25: mp_size_t __gmp_default_fp_limb_precision
        !            26:   = (53 + 2 * BITS_PER_MP_LIMB - 1) / BITS_PER_MP_LIMB;
        !            27:
        !            28: void
        !            29: #if __STDC__
        !            30: mpf_set_default_prec (unsigned long int prec_in_bits)
        !            31: #else
        !            32: mpf_set_default_prec (prec_in_bits)
        !            33:      unsigned long int prec_in_bits;
        !            34: #endif
        !            35: {
        !            36:   mp_size_t prec;
        !            37:
        !            38:   prec = (MAX (53, prec_in_bits) + 2 * BITS_PER_MP_LIMB - 1)/BITS_PER_MP_LIMB;
        !            39:   __gmp_default_fp_limb_precision = prec;
        !            40: }