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40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
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/* mpf_set_prec_raw(x,bits) -- Change the precision of x without changing
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allocation. For proper operation, the original precision need to be reset
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sooner or later.
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Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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#include "gmp.h"
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#include "gmp-impl.h"
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void
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#if __STDC__
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mpf_set_prec_raw (mpf_ptr x, unsigned long int prec_in_bits)
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#else
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mpf_set_prec_raw (x, prec_in_bits)
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mpf_ptr x;
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unsigned long int prec_in_bits;
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#endif
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{
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mp_size_t prec;
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prec = (MAX (53, prec_in_bits) + 2 * BITS_PER_MP_LIMB - 1)/BITS_PER_MP_LIMB;
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x->_mp_prec = prec;
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}
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