diff options
| -rw-r--r-- | src/sat/bsat/satSolver2.c | 3 | ||||
| -rw-r--r-- | src/sat/bsat/satSolver2.h | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/sat/bsat/satSolver2.c b/src/sat/bsat/satSolver2.c index c6da6237..47c7b72f 100644 --- a/src/sat/bsat/satSolver2.c +++ b/src/sat/bsat/satSolver2.c @@ -1562,7 +1562,10 @@ void sat_solver2_rollback( sat_solver2* s ) if ( s->iVarPivot < s->size ) { if ( s->activity2 ) + { + s->var_inc = s->var_inc2; memcpy( s->activity, s->activity2, sizeof(unsigned) * s->iVarPivot ); + } veci_resize(&s->order, 0); for ( i = 0; i < s->iVarPivot; i++ ) { diff --git a/src/sat/bsat/satSolver2.h b/src/sat/bsat/satSolver2.h index f2cc1552..bed774ef 100644 --- a/src/sat/bsat/satSolver2.h +++ b/src/sat/bsat/satSolver2.h @@ -98,6 +98,7 @@ struct sat_solver2_t double* activity; // A heuristic measurement of the activity of a variable. #else int var_inc; // Amount to bump next variable with. + int var_inc2; // Amount to bump next variable with. int cla_inc; // Amount to bump next clause with. unsigned* activity; // A heuristic measurement of the activity of a variable unsigned* activity2; // backup variable activity @@ -242,7 +243,10 @@ static inline void sat_solver2_bookmark(sat_solver2* s) s->hProofPivot = Vec_SetHandCurrent(s->pPrf1); Sat_MemBookMark( &s->Mem ); if ( s->activity2 ) + { + s->var_inc2 = s->var_inc; memcpy( s->activity2, s->activity, sizeof(unsigned) * s->iVarPivot ); + } } static inline int sat_solver2_add_const( sat_solver2 * pSat, int iVar, int fCompl, int fMark, int Id ) |