diff options
Diffstat (limited to 'src/aig/kit')
| -rw-r--r-- | src/aig/kit/kitTruth.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/aig/kit/kitTruth.c b/src/aig/kit/kitTruth.c index 56f10ac0..5b467c00 100644 --- a/src/aig/kit/kitTruth.c +++ b/src/aig/kit/kitTruth.c @@ -1658,20 +1658,20 @@ unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, { // short pStore2[32]; unsigned * pIn = pInOut, * pOut = pAux, * pTemp; -// int nWords = Kit_TruthWordNum( nVars ); - int i, Temp, fChange, Counter;//, nOnes;//, k, j, w, Limit; + int nWords = Kit_TruthWordNum( nVars ); + int i, Temp, fChange, Counter, nOnes;//, k, j, w, Limit; unsigned uCanonPhase; // canonicize output uCanonPhase = 0; -/* + nOnes = Kit_TruthCountOnes(pIn, nVars); if ( (nOnes > nWords * 16) )//|| ((nOnes == nWords * 16) && (pIn[0] & 1)) ) { uCanonPhase |= (1 << nVars); Kit_TruthNot( pIn, pIn, nVars ); } -*/ + // collect the minterm counts Kit_TruthCountOnesInCofs( pIn, nVars, pStore ); /* @@ -1698,7 +1698,6 @@ unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, // permute Counter = 0; - do { fChange = 0; for ( i = 0; i < nVars-1; i++ ) @@ -1721,11 +1720,11 @@ unsigned Kit_TruthSemiCanonicize( unsigned * pInOut, unsigned * pAux, int nVars, pStore[2*(i+1)+1] = Temp; // if the polarity of variables is different, swap them -// if ( ((uCanonPhase & (1 << i)) > 0) != ((uCanonPhase & (1 << (i+1))) > 0) ) -// { -// uCanonPhase ^= (1 << i); -// uCanonPhase ^= (1 << (i+1)); -// } + if ( ((uCanonPhase & (1 << i)) > 0) != ((uCanonPhase & (1 << (i+1))) > 0) ) + { + uCanonPhase ^= (1 << i); + uCanonPhase ^= (1 << (i+1)); + } Kit_TruthSwapAdjacentVars( pOut, pIn, nVars, i ); pTemp = pIn; pIn = pOut; pOut = pTemp; |