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| author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-04-25 15:32:30 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-04-25 15:32:30 -0700 |
| commit | 486eacc542f193231fd7f116f38e2efab753568c (patch) | |
| tree | 2d548fb6d23f8751f592d184889839fc8295d576 /src/aig/gia/giaHash.c | |
| parent | 005f0e39d2c97340f39c4fbf71422fc17e16139b (diff) | |
| download | abc-486eacc542f193231fd7f116f38e2efab753568c.tar.gz abc-486eacc542f193231fd7f116f38e2efab753568c.tar.bz2 abc-486eacc542f193231fd7f116f38e2efab753568c.zip | |
SAT sweeping under constraints.
Diffstat (limited to 'src/aig/gia/giaHash.c')
| -rw-r--r-- | src/aig/gia/giaHash.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/aig/gia/giaHash.c b/src/aig/gia/giaHash.c index 4ae01f06..81980b40 100644 --- a/src/aig/gia/giaHash.c +++ b/src/aig/gia/giaHash.c @@ -625,6 +625,37 @@ Gia_Man_t * Gia_ManRehash( Gia_Man_t * p, int fAddStrash ) } +/**Function************************************************************* + + Synopsis [Creates well-balanced AND gate.] + + Description [] + + SideEffects [] + + SeeAlso [] + +***********************************************************************/ +int Gia_ManHashAndMulti( Gia_Man_t * p, Vec_Int_t * vLits ) +{ + if ( Vec_IntSize(vLits) == 0 ) + return 0; + while ( Vec_IntSize(vLits) > 1 ) + { + int i, k = 0, Lit1, Lit2, LitRes; + Vec_IntForEachEntryDouble( vLits, Lit1, Lit2, i ) + { + LitRes = Gia_ManHashAnd( p, Lit1, Lit2 ); + Vec_IntWriteEntry( vLits, k++, LitRes ); + } + if ( Vec_IntSize(vLits) & 1 ) + Vec_IntWriteEntry( vLits, k++, Vec_IntEntryLast(vLits) ); + Vec_IntShrink( vLits, k ); + } + assert( Vec_IntSize(vLits) == 1 ); + return Vec_IntEntry(vLits, 0); +} + //////////////////////////////////////////////////////////////////////// /// END OF FILE /// //////////////////////////////////////////////////////////////////////// |