diff options
Diffstat (limited to 'src/opt/sfm/sfmSat.c')
| -rw-r--r-- | src/opt/sfm/sfmSat.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/opt/sfm/sfmSat.c b/src/opt/sfm/sfmSat.c index 7dc3e565..7e1635dd 100644 --- a/src/opt/sfm/sfmSat.c +++ b/src/opt/sfm/sfmSat.c @@ -51,7 +51,7 @@ static word s_Truths6[6] = { SeeAlso [] ***********************************************************************/ -void Sfm_NtkWindowToSolver( Sfm_Ntk_t * p ) +int Sfm_NtkWindowToSolver( Sfm_Ntk_t * p ) { // p->vOrder contains all variables in the window in a good order // p->vDivs is a subset of nodes in p->vOrder used as divisor candidates @@ -137,12 +137,14 @@ void Sfm_NtkWindowToSolver( Sfm_Ntk_t * p ) } // make OR clause for the last nRoots variables RetValue = sat_solver_addclause( p->pSat, Vec_IntArray(p->vLits), Vec_IntArray(p->vLits) + Vec_IntSize(p->vLits) ); - assert( RetValue ); + if ( RetValue == 0 ) + return 0; } // finalize RetValue = sat_solver_simplify( p->pSat ); assert( RetValue ); p->timeCnf += Abc_Clock() - clk; + return 1; } /**Function************************************************************* |