summaryrefslogtreecommitdiffstats
path: root/src/sat/bsat/satSolver.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/sat/bsat/satSolver.c')
-rw-r--r--src/sat/bsat/satSolver.c43
1 files changed, 40 insertions, 3 deletions
diff --git a/src/sat/bsat/satSolver.c b/src/sat/bsat/satSolver.c
index 37e0ea94..f753e0a5 100644
--- a/src/sat/bsat/satSolver.c
+++ b/src/sat/bsat/satSolver.c
@@ -328,12 +328,49 @@ static inline void act_var_bump(sat_solver* s, int v)
}
static inline void act_var_bump_global(sat_solver* s, int v)
{
- assert(0);
+ if ( !s->pGlobalVars )
+ return;
+ if ( s->VarActType == 0 )
+ {
+ s->activity[v] += (int)((unsigned)s->var_inc * 3 * s->pGlobalVars[v]);
+ if (s->activity[v] & 0x80000000)
+ act_var_rescale(s);
+ if (s->orderpos[v] != -1)
+ order_update(s,v);
+ }
+ else if ( s->VarActType == 1 )
+ {
+ s->activity[v] += (unsigned)(Abc_Word2Dbl(s->var_inc) * 3.0 * s->pGlobalVars[v]);
+ if (Abc_Word2Dbl(s->activity[v]) > 1e100)
+ act_var_rescale(s);
+ if (s->orderpos[v] != -1)
+ order_update(s,v);
+ }
+ else assert( 0 );
}
static inline void act_var_bump_factor(sat_solver* s, int v)
{
- assert(0);
+ if ( !s->factors )
+ return;
+ if ( s->VarActType == 0 )
+ {
+ s->activity[v] += (int)((unsigned)s->var_inc * (float)s->factors[v]);
+ if (s->activity[v] & 0x80000000)
+ act_var_rescale(s);
+ if (s->orderpos[v] != -1)
+ order_update(s,v);
+ }
+ else if ( s->VarActType == 1 )
+ {
+ s->activity[v] += (unsigned)(Abc_Word2Dbl(s->var_inc) * s->factors[v]);
+ if (Abc_Word2Dbl(s->activity[v]) > 1e100)
+ act_var_rescale(s);
+ if (s->orderpos[v] != -1)
+ order_update(s,v);
+ }
+ else assert( 0 );
}
+
static inline void act_var_decay(sat_solver* s)
{
if ( s->VarActType == 0 )
@@ -1234,7 +1271,7 @@ void sat_solver_setnvars(sat_solver* s,int n)
else if ( s->VarActType == 1 )
s->activity[var] = 0;
else if ( s->VarActType == 2 )
- s->activity[var] = Xdbl_Const1();
+ s->activity[var] = 0;
else assert(0);
s->pFreqs[var] = 0;