Variable timeframe abstraction.

1 files changed, 14 insertions, 2 deletions

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index 8ae4e467..e2f0200d 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -26711,7 +26711,7 @@ int Abc_CommandAbc9Vta( Abc_Frame_t * pAbc, int argc, char ** argv )
     int c;
     Gia_VtaSetDefaultParams( pPars );
     Extra_UtilGetoptReset();
-    while ( ( c = Extra_UtilGetopt( argc, argv, "FSPCTRtvh" ) ) != EOF )
+    while ( ( c = Extra_UtilGetopt( argc, argv, "FSPCLTRtvh" ) ) != EOF )
     {
         switch ( c )
         {
@@ -26759,6 +26759,17 @@ int Abc_CommandAbc9Vta( Abc_Frame_t * pAbc, int argc, char ** argv )
             if ( pPars->nConfLimit < 0 ) 
                 goto usage;
             break;
+        case 'L':
+            if ( globalUtilOptind >= argc )
+            {
+                Abc_Print( -1, "Command line switch \"-L\" should be followed by an integer.\n" );
+                goto usage;
+            }
+            pPars->nLearntMax = atoi(argv[globalUtilOptind]);
+            globalUtilOptind++;
+            if ( pPars->nLearntMax < 0 ) 
+                goto usage;
+            break;
         case 'T':
             if ( globalUtilOptind >= argc )
             {
@@ -26824,12 +26835,13 @@ int Abc_CommandAbc9Vta( Abc_Frame_t * pAbc, int argc, char ** argv )
     return 0;
 
 usage:
-    Abc_Print( -2, "usage: &vta [-FSPCTR num] [-tvh]\n" );
+    Abc_Print( -2, "usage: &vta [-FSPCLTR num] [-tvh]\n" );
     Abc_Print( -2, "\t         refines abstracted object map with proof-based abstraction\n" );
     Abc_Print( -2, "\t-F num : the max number of timeframes to unroll [default = %d]\n", pPars->nFramesMax );
     Abc_Print( -2, "\t-S num : the starting time frame (0=unused) [default = %d]\n", pPars->nFramesStart );
     Abc_Print( -2, "\t-P num : the number of previous frames for UNSAT core [default = %d]\n", pPars->nFramesPast );
     Abc_Print( -2, "\t-C num : the max number of SAT solver conflicts (0=unused) [default = %d]\n", pPars->nConfLimit );
+    Abc_Print( -2, "\t-L num : the max number of learned clauses to keep (0=unused) [default = %d]\n", pPars->nLearntMax );
     Abc_Print( -2, "\t-T num : an approximate timeout, in seconds [default = %d]\n", pPars->nTimeOut );
     Abc_Print( -2, "\t-R num : minimum percentage of abstracted objects (0<=num<=100) [default = %d]\n", pPars->nRatioMin );
     Abc_Print( -2, "\t-t     : toggle using terminal variables [default = %s]\n", pPars->fUseTermVars? "yes": "no" );