diff options
Diffstat (limited to 'src/aig/int/intUtil.c')
| -rw-r--r-- | src/aig/int/intUtil.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/aig/int/intUtil.c b/src/aig/int/intUtil.c index 0d8beda5..ce48c37d 100644 --- a/src/aig/int/intUtil.c +++ b/src/aig/int/intUtil.c @@ -46,17 +46,28 @@ ABC_NAMESPACE_IMPL_START int Inter_ManCheckInitialState( Aig_Man_t * p ) { Cnf_Dat_t * pCnf; + Aig_Obj_t * pObj; sat_solver * pSat; - int status; + int i, status; int clk = clock(); pCnf = Cnf_Derive( p, Saig_ManRegNum(p) ); pSat = (sat_solver *)Cnf_DataWriteIntoSolver( pCnf, 1, 1 ); - Cnf_DataFree( pCnf ); if ( pSat == NULL ) + { + Cnf_DataFree( pCnf ); return 0; + } status = sat_solver_solve( pSat, NULL, NULL, (ABC_INT64_T)0, (ABC_INT64_T)0, (ABC_INT64_T)0, (ABC_INT64_T)0 ); - sat_solver_delete( pSat ); ABC_PRT( "Time", clock() - clk ); + if ( status == l_True ) + { + p->pSeqModel = Abc_CexAlloc( Aig_ManRegNum(p), Saig_ManPiNum(p), 1 ); + Saig_ManForEachPi( p, pObj, i ) + if ( sat_solver_var_value( pSat, pCnf->pVarNums[Aig_ObjId(pObj)] ) ) + Aig_InfoSetBit( p->pSeqModel->pData, Aig_ManRegNum(p) + i ); + } + Cnf_DataFree( pCnf ); + sat_solver_delete( pSat ); return status == l_True; } |