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author | Alan Mishchenko <alanmi@berkeley.edu> | 2013-09-02 15:14:49 -0700 |
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committer | Alan Mishchenko <alanmi@berkeley.edu> | 2013-09-02 15:14:49 -0700 |
commit | 9914c1686802ee507f52856943a22380c1b5d8c8 (patch) | |
tree | faa1995e7d236681d15a204d9251ed243ab5d6ee /src/sat/bsat/satSolver2.c | |
parent | 57b9a9fe130351f609bac0f63b57b7dbcbbc03c8 (diff) | |
download | abc-9914c1686802ee507f52856943a22380c1b5d8c8.tar.gz abc-9914c1686802ee507f52856943a22380c1b5d8c8.tar.bz2 abc-9914c1686802ee507f52856943a22380c1b5d8c8.zip |
Adding interpolant computation sat_solver2.
Diffstat (limited to 'src/sat/bsat/satSolver2.c')
-rw-r--r-- | src/sat/bsat/satSolver2.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/sat/bsat/satSolver2.c b/src/sat/bsat/satSolver2.c index 84d59f62..96656b5b 100644 --- a/src/sat/bsat/satSolver2.c +++ b/src/sat/bsat/satSolver2.c @@ -169,6 +169,8 @@ static inline void proof_chain_start( sat_solver2* s, clause* c ) { if ( !s->fProofLogging ) return; + if ( s->pInt2 ) + s->tempInter = Int2_ManChainStart( s->pInt2, c ); if ( s->pPrf2 ) Prf_ManChainStart( s->pPrf2, c ); if ( s->pPrf1 ) @@ -186,6 +188,11 @@ static inline void proof_chain_resolve( sat_solver2* s, clause* cls, int Var ) { if ( !s->fProofLogging ) return; + if ( s->pInt2 ) + { + clause* c = cls ? cls : var_unit_clause( s, Var ); + s->tempInter = Int2_ManChainResolve( s->pInt2, c, s->tempInter, var_is_partA(s,Var) ); + } if ( s->pPrf2 ) { clause* c = cls ? cls : var_unit_clause( s, Var ); @@ -204,6 +211,12 @@ static inline int proof_chain_stop( sat_solver2* s ) { if ( !s->fProofLogging ) return 0; + if ( s->pInt2 ) + { + int h = s->tempInter; + s->tempInter = -1; + return h; + } if ( s->pPrf2 ) Prf_ManChainStop( s->pPrf2 ); if ( s->pPrf1 ) @@ -410,7 +423,7 @@ static int clause2_create_new(sat_solver2* s, lit* begin, lit* end, int learnt, assert( proof_id ); c->lbd = sat_clause_compute_lbd( s, c ); assert( clause_id(c) == veci_size(&s->act_clas) ); - if ( s->pPrf1 ) + if ( s->pPrf1 || s->pInt2 ) veci_push(&s->claProofs, proof_id); // veci_push(&s->act_clas, (1<<10)); veci_push(&s->act_clas, 0); @@ -1141,6 +1154,7 @@ sat_solver2* sat_solver2_new(void) // proof-logging veci_new(&s->claProofs); // s->pPrf1 = Vec_SetAlloc( 20 ); + s->tempInter = -1; // initialize clause pointers s->hLearntLast = -1; // the last learnt clause @@ -1244,6 +1258,7 @@ void sat_solver2_delete(sat_solver2* s) // veci_delete(&s->proofs); Vec_SetFree( s->pPrf1 ); Prf_ManStop( s->pPrf2 ); + Int2_ManStop( s->pInt2 ); // delete arrays if (s->vi != 0){ |