/* mpn_mulmid_n -- balanced middle product
Contributed by David Harvey .
THE FUNCTION IN THIS FILE IS INTERNAL WITH A MUTABLE INTERFACE . IT IS ONLY
SAFE TO REACH IT THROUGH DOCUMENTED INTERFACES . IN FACT , IT IS ALMOST
GUARANTEED THAT IT ' LL CHANGE OR DISAPPEAR IN A FUTURE GNU MP RELEASE .
Copyright 2011 Free Software Foundation , Inc .
This file is part of the GNU MP Library .
The GNU MP Library is free software ; you can redistribute it and / or modify
it under the terms of either :
* the GNU Lesser General Public License as published by the Free
Software Foundation ; either version 3 of the License , or ( at your
option ) any later version .
or
* the GNU General Public License as published by the Free Software
Foundation ; either version 2 of the License , or ( at your option ) any
later version .
or both in parallel , as here .
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
or FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
for more details .
You should have received copies of the GNU General Public License and the
GNU Lesser General Public License along with the GNU MP Library . If not ,
see https://www.gnu.org/licenses/. */
#include "gmp-impl.h"
void
mpn_mulmid_n (mp_ptr rp, mp_srcptr ap, mp_srcptr bp, mp_size_t n)
{
ASSERT (n >=
1 );
ASSERT (! MPN_OVERLAP_P (rp, n +
2 , ap,
2 *n -
1 ));
ASSERT (! MPN_OVERLAP_P (rp, n +
2 , bp, n));
if (n < MULMID_TOOM42_THRESHOLD)
{
mpn_mulmid_basecase (rp, ap,
2 *n -
1 , bp, n);
}
else
{
mp_ptr scratch;
TMP_DECL;
TMP_MARK;
scratch = TMP_ALLOC_LIMBS (mpn_toom42_mulmid_itch (n));
mpn_toom42_mulmid (rp, ap, bp, n, scratch);
TMP_FREE;
}
}
Messung V0.5 in Prozent C=94 H=95 G=94
¤ Dauer der Verarbeitung: 0.17 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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