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Merged in boschmitt/abc (pull request #26) 

Fix the problem of not identifying divisors when its originating cubes had only 2 literals.
This commit is contained in:
Alan Mishchenko 2016-05-19 23:34:20 -07:00
parent 2ded89cca5 fe6bb87e54
commit c6a290ee97
1 changed files with 2 additions and 2 deletions
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4
src/opt/fxch/FxchMan.c
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@ -120,7 +120,7 @@ static inline void Fxch_ManDivDoubleCube( Fxch_Man_t* pFxchMan,
iCube, iLit0, 0,
(char)fAdd, (char)fUpdate );
if ( Vec_IntSize( vCube ) > 3 )
if ( Vec_IntSize( vCube ) >= 3 )
{
int Lit1,
iLit1;
@ -266,7 +266,7 @@ void Fxch_ManSCHashTablesInit( Fxch_Man_t* pFxchMan )
Vec_WecForEachLevel( vCubes, vCube, iCube )
{
int nLits = Vec_IntSize( vCube ) - 1,
nSubCubes = nLits == 2? nLits : ( nLits * nLits + nLits ) / 2;
nSubCubes = nLits <= 2? nLits + 1: ( nLits * nLits + nLits ) / 2;
Vec_IntPush( vCubeLinks, ( nTotalHashed + 1 ) );
nTotalHashed += nSubCubes + 1;