diff options
Diffstat (limited to 'src/opt/lpk/lpkAbcUtil.c')
| -rw-r--r-- | src/opt/lpk/lpkAbcUtil.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/opt/lpk/lpkAbcUtil.c b/src/opt/lpk/lpkAbcUtil.c index 960ebded..681ec092 100644 --- a/src/opt/lpk/lpkAbcUtil.c +++ b/src/opt/lpk/lpkAbcUtil.c @@ -139,20 +139,20 @@ Lpk_Fun_t * Lpk_FunDup( Lpk_Fun_t * p, unsigned * pTruth ) ***********************************************************************/ void Lpk_FunSuppMinimize( Lpk_Fun_t * p ) { - int j, k, nVarsNew; + int i, k, nVarsNew; // compress the truth table if ( p->uSupp == Kit_BitMask(p->nVars) ) return; // minimize support nVarsNew = Kit_WordCountOnes(p->uSupp); Kit_TruthShrink( Lpk_FunTruth(p, 1), Lpk_FunTruth(p, 0), nVarsNew, p->nVars, p->uSupp, 1 ); - for ( j = k = 0; j < (int)p->nVars; j++ ) - if ( p->uSupp & (1 << j) ) - { - p->pFanins[k] = p->pFanins[j]; - p->pDelays[k] = p->pDelays[j]; - k++; - } + k = 0; + Lpk_SuppForEachVar( p->uSupp, i ) + { + p->pFanins[k] = p->pFanins[i]; + p->pDelays[k] = p->pDelays[i]; + k++; + } assert( k == nVarsNew ); p->nVars = k; p->uSupp = Kit_BitMask(p->nVars); |