diff options
| author | Alan Mishchenko <alanmi@berkeley.edu> | 2007-09-11 08:01:00 -0700 |
|---|---|---|
| committer | Alan Mishchenko <alanmi@berkeley.edu> | 2007-09-11 08:01:00 -0700 |
| commit | d62ee0a90d14fe762015906b6b3a5ad23421d390 (patch) | |
| tree | 0bf1f4bf286559c3cca61661d29d7ea312548778 /src/aig/ivy | |
| parent | e8cf8415c5c8c31db650f549e54fd7a3aad48be0 (diff) | |
| download | abc-d62ee0a90d14fe762015906b6b3a5ad23421d390.tar.gz abc-d62ee0a90d14fe762015906b6b3a5ad23421d390.tar.bz2 abc-d62ee0a90d14fe762015906b6b3a5ad23421d390.zip | |
Version abc70911
Diffstat (limited to 'src/aig/ivy')
| -rw-r--r-- | src/aig/ivy/ivyFraig.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/aig/ivy/ivyFraig.c b/src/aig/ivy/ivyFraig.c index a922674d..81ed895e 100644 --- a/src/aig/ivy/ivyFraig.c +++ b/src/aig/ivy/ivyFraig.c @@ -2100,6 +2100,9 @@ int Ivy_FraigNodesAreEquiv( Ivy_FraigMan_t * p, Ivy_Obj_t * pOld, Ivy_Obj_t * pN p->pSat = sat_solver_new(); p->nSatVars = 1; sat_solver_setnvars( p->pSat, 1000 ); + // var 0 is reserved for const1 node - add the clause + pLits[0] = toLit( 0 ); + sat_solver_addclause( p->pSat, pLits, pLits + 1 ); } // if the nodes do not have SAT variables, allocate them @@ -2231,6 +2234,9 @@ int Ivy_FraigNodeIsConst( Ivy_FraigMan_t * p, Ivy_Obj_t * pNew ) p->pSat = sat_solver_new(); p->nSatVars = 1; sat_solver_setnvars( p->pSat, 1000 ); + // var 0 is reserved for const1 node - add the clause + pLits[0] = toLit( 0 ); + sat_solver_addclause( p->pSat, pLits, pLits + 1 ); } // if the nodes do not have SAT variables, allocate them |