static tactic * mk_bounded_tactic(ast_manager & m) { return and_then(fail_if(mk_is_unbounded_probe()), or_else(try_for(mk_no_cut_smt_tactic(100), 5000), try_for(mk_no_cut_no_relevancy_smt_tactic(200), 5000), try_for(mk_no_cut_smt_tactic(300), 15000) ), mk_fail_if_undecided_tactic()); }
static tactic * mk_lia2sat_tactic(ast_manager & m) { params_ref pb2bv_p; pb2bv_p.set_bool("ite_extra", true); pb2bv_p.set_uint("pb2bv_all_clauses_limit", 8); return and_then(fail_if(mk_is_unbounded_probe()), fail_if(mk_produce_proofs_probe()), fail_if(mk_produce_unsat_cores_probe()), mk_propagate_ineqs_tactic(m), mk_normalize_bounds_tactic(m), mk_lia2pb_tactic(m), using_params(mk_pb2bv_tactic(m), pb2bv_p), fail_if_not(mk_is_qfbv_probe()), mk_bv2sat_tactic(m)); }
// Try to find a model for an unbounded ILP problem. // Fails if the problem is no ILP. static tactic * mk_ilp_model_finder_tactic(ast_manager & m) { params_ref add_bounds_p1; add_bounds_p1.set_rat(":add-bound-lower", rational(-16)); add_bounds_p1.set_rat(":add-bound-upper", rational(15)); params_ref add_bounds_p2; add_bounds_p2.set_rat(":add-bound-lower", rational(-32)); add_bounds_p2.set_rat(":add-bound-upper", rational(31)); return and_then(fail_if_not(mk_and(mk_is_ilp_probe(), mk_is_unbounded_probe())), fail_if(mk_produce_proofs_probe()), fail_if(mk_produce_unsat_cores_probe()), mk_propagate_ineqs_tactic(m), or_else(try_for(mk_mip_tactic(m), 5000), try_for(mk_no_cut_smt_tactic(100), 2000), and_then(using_params(mk_add_bounds_tactic(m), add_bounds_p1), try_for(mk_lia2sat_tactic(m), 5000)), try_for(mk_no_cut_smt_tactic(200), 5000), and_then(using_params(mk_add_bounds_tactic(m), add_bounds_p2), try_for(mk_lia2sat_tactic(m), 10000)), mk_mip_tactic(m)), mk_fail_if_undecided_tactic()); }
probe * mk_quasi_pb_probe() { return mk_and(mk_not(mk_is_unbounded_probe()), alloc(quasi_pb_probe)); }