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Graph isomorphism checking code.

This commit is contained in:
Alan Mishchenko 2012-01-30 23:16:40 -08:00
parent 044149593d
commit 5004aa1940
1 changed files with 7 additions and 0 deletions
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7
src/aig/aig/aigIso.c
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@ -706,6 +706,8 @@ int Iso_ManCheckMapping( Aig_Man_t * pAig1, Aig_Man_t * pAig2, Vec_Int_t * vMap2
return 1;
}
//static int s_Counter;
/**Function*************************************************************
Synopsis [Finds mapping of CIs of AIG2 into those of AIG1.]
@ -734,6 +736,8 @@ Vec_Int_t * Iso_ManFindMapping( Aig_Man_t * pAig1, Aig_Man_t * pAig2, Vec_Int_t
return NULL;
if ( Iso_ManNegEdgeNum(pAig1) != Iso_ManNegEdgeNum(pAig2) )
return NULL;
// s_Counter++;
if ( fVerbose )
printf( "AIG1:\n" );
vPerm1 = vPerm1_ ? vPerm1_ : Iso_ManFindPerm( pAig1, fVerbose );
@ -814,6 +818,7 @@ Aig_Man_t * Iso_ManFilterPos( Aig_Man_t * pAig, int fVerbose )
Vec_PtrPush( vParts, pPart );
Vec_PtrPush( vPerms, vMap );
}
// s_Counter = 0;
// check AIGs for each PO
vAigs = Vec_PtrAlloc( 1000 );
@ -862,6 +867,8 @@ Aig_Man_t * Iso_ManFilterPos( Aig_Man_t * pAig, int fVerbose )
pPart = Saig_ManDupCones( pAig, Vec_IntArray(vPos), Vec_IntSize(vPos) );
Vec_PtrFree( vAigs );
Vec_IntFree( vPos );
// printf( "The number of all checks %d. Complex checks %d.\n", nPos*(nPos-1)/2, s_Counter );
return pPart;
}