36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
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/* mpf_init2() -- Make a new multiple precision number with value 0.
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Copyright 1993, 1994, 1995, 2000, 2001, 2004 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 Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 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 Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser 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., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, 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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mpf_init2 (mpf_ptr r, unsigned long int prec_in_bits)
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{
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mp_size_t prec;
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prec = __GMPF_BITS_TO_PREC (prec_in_bits);
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r->_mp_size = 0;
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r->_mp_exp = 0;
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r->_mp_prec = prec;
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r->_mp_d = (mp_ptr) (*__gmp_allocate_func) ((prec + 1) * BYTES_PER_MP_LIMB);
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}
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