diff options
Diffstat (limited to 'src/aig/ntl/ntlExtract.c')
| -rw-r--r-- | src/aig/ntl/ntlExtract.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/aig/ntl/ntlExtract.c b/src/aig/ntl/ntlExtract.c index 69219282..a6fb58ae 100644 --- a/src/aig/ntl/ntlExtract.c +++ b/src/aig/ntl/ntlExtract.c @@ -289,6 +289,16 @@ Aig_Man_t * Ntl_ManExtract( Ntl_Man_t * p ) Vec_PtrPush( p->vCos, pNet ); Aig_ObjCreatePo( p->pAig, pNet->pCopy ); } + // visit dangling boxes + Ntl_ModelForEachBox( pRoot, pObj, i ) + { + pNet = Ntl_ObjFanout0(pObj); + if ( !Ntl_ManExtract_rec( p, pNet ) ) + { + printf( "Ntl_ManExtract(): Error: Combinational loop is detected.\n" ); + return 0; + } + } // report the number of dangling objects nUselessObjects = Ntl_ModelNodeNum(pRoot) + Ntl_ModelLut1Num(pRoot) + Ntl_ModelBoxNum(pRoot) - Vec_PtrSize(p->vNodes); // if ( nUselessObjects ) |