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-rw-r--r--src/bool/lucky/lucky.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/bool/lucky/lucky.c b/src/bool/lucky/lucky.c
index d0666f68..27d8c098 100644
--- a/src/bool/lucky/lucky.c
+++ b/src/bool/lucky/lucky.c
@@ -431,6 +431,10 @@ inline void swapInfoAdjacentVars(int iVar, char * pCanonPerm, unsigned* p_uCanon
// keeps smaller.
// same for all vars in F.
// returns: if pInOnt changed(minimized) by function return 1 if not 0
+
+
+/*
+// this version is buggy and is fixed below
inline int minimalSwap(word* pInOut, word* pMinimal, word* PDuplicat, int nVars, char * pCanonPerm, char * tempArray, unsigned* p_uCanonPhase)
{
int i;
@@ -466,6 +470,96 @@ inline int minimalSwap(word* pInOut, word* pMinimal, word* PDuplicat, int nVars
else
return 1;
}
+*/
+
+inline int minimalSwap(word* pInOut, word* pMinimal, word* PDuplicat, int nVars, char * pCanonPerm, char * tempArray, unsigned* p_uCanonPhase)
+{
+ int i;
+ int blockSizeWord = Kit_TruthWordNum_64bit( nVars )*sizeof(word);
+ int blockSizeChar = nVars *sizeof(char);
+ unsigned TempuCanonPhase = *p_uCanonPhase;
+ memcpy(pMinimal, pInOut, blockSizeWord);
+ memcpy(PDuplicat, pInOut, blockSizeWord);
+ memcpy(tempArray, pCanonPerm, blockSizeChar);
+ Kit_TruthSwapAdjacentVars_64bit( pInOut, nVars, 0 );
+ swapInfoAdjacentVars(0, pCanonPerm, p_uCanonPhase);
+ for(i=1;i<nVars-1;i++)
+ {
+ if( memCompare(pMinimal,pInOut,nVars) == 1)
+ {
+ memcpy(pMinimal, pInOut, blockSizeWord);
+ memcpy(tempArray, pCanonPerm, blockSizeChar);
+ TempuCanonPhase = *p_uCanonPhase;
+
+ }
+ else
+ {
+ memcpy(pInOut, pMinimal, blockSizeWord);
+ memcpy(pCanonPerm, tempArray, blockSizeChar);
+ *p_uCanonPhase = TempuCanonPhase;
+ }
+ Kit_TruthSwapAdjacentVars_64bit( pInOut, nVars, i );
+ swapInfoAdjacentVars(i, pCanonPerm, p_uCanonPhase);
+ }
+ if( memCompare(pMinimal,pInOut,nVars) == -1)
+ {
+ memcpy(pInOut, pMinimal, blockSizeWord);
+ memcpy(pCanonPerm, tempArray, blockSizeChar);
+ *p_uCanonPhase = TempuCanonPhase;
+ }
+ if(memcmp(pInOut,PDuplicat,blockSizeWord) == 0)
+ return 0;
+ else
+ return 1;
+}
+
+
+//////////////// functions below just for Alan if he want to double check my program//////////////////////////////////
+/////////////////You need swap_ij function or analogical one//////////////////////////////////////////////////////////
+/*
+void swapAndFlip(word* pAfter, int nVars, int iVarInPosition, int jVar, char * pCanonPerm, unsigned* pUCanonPhase)
+{
+ int Temp;
+ swap_ij(pAfter, nVars, iVarInPosition, jVar);
+
+ Temp = pCanonPerm[iVarInPosition];
+ pCanonPerm[iVarInPosition] = pCanonPerm[jVar];
+ pCanonPerm[jVar] = Temp;
+
+ if ( ((*pUCanonPhase & (1 << iVarInPosition)) > 0) != ((*pUCanonPhase & (1 << jVar)) > 0) )
+ {
+ *pUCanonPhase ^= (1 << iVarInPosition);
+ *pUCanonPhase ^= (1 << jVar);
+ }
+ if(*pUCanonPhase>>iVarInPosition & (unsigned)1 == 1)
+ Kit_TruthChangePhase_64bit( pAfter, nVars, iVarInPosition );
+
+}
+int luckyCheck(word* pAfter, word* pBefore, int nVars, char * pCanonPerm, unsigned uCanonPhase)
+{
+ int i,j;
+ char tempChar;
+ for(j=0;j<nVars;j++)
+ {
+ tempChar = 'a'+ j;
+ for(i=j;i<nVars;i++)
+ {
+ if(tempChar != pCanonPerm[i])
+ continue;
+ swapAndFlip(pAfter , nVars, j, i, pCanonPerm, &uCanonPhase);
+ break;
+ }
+ }
+ if(uCanonPhase>>nVars & (unsigned)1 == 1)
+ Kit_TruthNot_64bit(pAfter, nVars );
+ if(memcmp(pAfter, pBefore, Kit_TruthWordNum_64bit( nVars )*sizeof(word)) == 0)
+ return 0;
+ else
+ return 1;
+}
+*/
+//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
inline void luckyCanonicizer(word* pInOut, word* pAux, word* pAux1, int nVars, char * pCanonPerm, char * tempArray, unsigned* p_uCanonPhase)
{