version 1.1, 2000/01/10 15:35:22 |
version 1.1.1.3, 2003/08/25 16:06:35 |
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/* mpf_add_ui -- Add a float and an unsigned integer. |
/* mpf_add_ui -- Add a float and an unsigned integer. |
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Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc. |
Copyright 1993, 1994, 1996, 2000, 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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The GNU MP Library is free software; you can redistribute it and/or modify |
The GNU MP Library is free software; you can redistribute it and/or modify |
it under the terms of the GNU Library General Public License as published by |
it under the terms of the GNU Lesser General Public License as published by |
the Free Software Foundation; either version 2 of the License, or (at your |
the Free Software Foundation; either version 2.1 of the License, or (at your |
option) any later version. |
option) any later version. |
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The GNU MP Library is distributed in the hope that it will be useful, but |
The GNU MP Library is distributed in the hope that it will be useful, but |
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
License for more details. |
License for more details. |
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You should have received a copy of the GNU Library General Public License |
You should have received a copy of the GNU Lesser General Public License |
along with the GNU MP Library; see the file COPYING.LIB. If not, write to |
along with the GNU MP Library; see the file COPYING.LIB. If not, write to |
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. */ |
Line 23 MA 02111-1307, USA. */ |
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Line 23 MA 02111-1307, USA. */ |
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#include "gmp-impl.h" |
#include "gmp-impl.h" |
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void |
void |
#if __STDC__ |
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mpf_add_ui (mpf_ptr sum, mpf_srcptr u, unsigned long int v) |
mpf_add_ui (mpf_ptr sum, mpf_srcptr u, unsigned long int v) |
#else |
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mpf_add_ui (sum, u, v) |
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mpf_ptr sum; |
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mpf_srcptr u; |
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unsigned long int v; |
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#endif |
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{ |
{ |
mp_srcptr up = u->_mp_d; |
mp_srcptr up = u->_mp_d; |
mp_ptr sump = sum->_mp_d; |
mp_ptr sump = sum->_mp_d; |
Line 112 mpf_add_ui (sum, u, v) |
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Line 105 mpf_add_ui (sum, u, v) |
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usize -= usize - prec; /* Eq. usize = prec */ |
usize -= usize - prec; /* Eq. usize = prec */ |
} |
} |
if (sump != up) |
if (sump != up) |
MPN_COPY (sump, up, usize - uexp); |
MPN_COPY_INCR (sump, up, usize - uexp); |
cy_limb = mpn_add_1 (sump + usize - uexp, up + usize - uexp, |
cy_limb = mpn_add_1 (sump + usize - uexp, up + usize - uexp, |
uexp, (mp_limb_t) v); |
uexp, (mp_limb_t) v); |
sump[usize] = cy_limb; |
sump[usize] = cy_limb; |
Line 141 mpf_add_ui (sum, u, v) |
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Line 134 mpf_add_ui (sum, u, v) |
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usize -= usize + (-uexp) + 1 - prec; |
usize -= usize + (-uexp) + 1 - prec; |
} |
} |
if (sump != up) |
if (sump != up) |
MPN_COPY (sump, up, usize); |
MPN_COPY_INCR (sump, up, usize); |
MPN_ZERO (sump + usize, -uexp); |
MPN_ZERO (sump + usize, -uexp); |
sump[usize + (-uexp)] = v; |
sump[usize + (-uexp)] = v; |
sum->_mp_size = usize + (-uexp) + 1; |
sum->_mp_size = usize + (-uexp) + 1; |