version 1.1.1.2, 2000/09/09 14:12:55 |
version 1.1.1.3, 2003/08/25 16:06:33 |
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/* mpz_popcount(mpz_ptr op) -- Population count of OP. If the operand is |
/* mpz_popcount(mpz_ptr op) -- Population count of OP. If the operand is |
negative, return ~0 (a novel representation of infinity). |
negative, return ~0 (a novel representation of infinity). |
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Copyright (C) 1994, 1996 Free Software Foundation, Inc. |
Copyright 1994, 1996, 2001 Free Software Foundation, Inc. |
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This file is part of the GNU MP Library. |
This file is part of the GNU MP Library. |
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Line 20 along with the GNU MP Library; see the file COPYING.LI |
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Line 20 along with the GNU MP Library; see the file COPYING.LI |
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
MA 02111-1307, USA. */ |
MA 02111-1307, USA. */ |
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#define __GMP_FORCE_mpz_popcount 1 |
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#include "gmp.h" |
#include "gmp.h" |
#include "gmp-impl.h" |
#include "gmp-impl.h" |
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unsigned long int |
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#if __STDC__ |
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mpz_popcount (mpz_srcptr u) |
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#else |
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mpz_popcount (u) |
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mpz_srcptr u; |
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#endif |
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{ |
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mp_size_t usize; |
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usize = u->_mp_size; |
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if ((usize) < 0) |
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return ~ (unsigned long int) 0; |
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return mpn_popcount (u->_mp_d, usize); |
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} |
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