3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-09-04 00:58:07 +00:00

fixed more problems in the new param framework

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-03 15:02:34 -08:00
parent d634c945bf
commit 6d7d205e13
30 changed files with 185 additions and 168 deletions

View file

@ -64,17 +64,17 @@ probe * mk_quasi_pb_probe() {
// Create SMT solver that does not use cuts
static tactic * mk_no_cut_smt_tactic(unsigned rs) {
params_ref solver_p;
solver_p.set_uint(":arith-branch-cut-ratio", 10000000);
solver_p.set_uint(":random-seed", rs);
solver_p.set_uint("arith.branch_cut_ratio", 10000000);
solver_p.set_uint("random_seed", rs);
return using_params(mk_smt_tactic_using(false), solver_p);
}
// Create SMT solver that does not use cuts
static tactic * mk_no_cut_no_relevancy_smt_tactic(unsigned rs) {
params_ref solver_p;
solver_p.set_uint(":arith-branch-cut-ratio", 10000000);
solver_p.set_uint(":random-seed", rs);
solver_p.set_uint(":relevancy", 0);
solver_p.set_uint("arith.branch_cut_ratio", 10000000);
solver_p.set_uint("random_seed", rs);
solver_p.set_uint("relevancy", 0);
return using_params(mk_smt_tactic_using(false), solver_p);
}
@ -82,10 +82,10 @@ static tactic * mk_bv2sat_tactic(ast_manager & m) {
params_ref solver_p;
// The cardinality constraint encoding generates a lot of shared if-then-else's that can be flattened.
// Several of them are simplified to and/or. If we flat them, we increase a lot the memory consumption.
solver_p.set_bool(":flat", false);
solver_p.set_bool(":som", false);
solver_p.set_bool("flat", false);
solver_p.set_bool("som", false);
// dynamic psm seems to work well.
solver_p.set_sym(":gc-strategy", symbol("dyn-psm"));
solver_p.set_sym("gc", symbol("dyn_psm"));
return using_params(and_then(mk_simplify_tactic(m),
mk_propagate_values_tactic(m),
@ -101,8 +101,8 @@ static tactic * mk_bv2sat_tactic(ast_manager & m) {
static tactic * mk_pb_tactic(ast_manager & m) {
params_ref pb2bv_p;
pb2bv_p.set_bool(":ite-extra", true);
pb2bv_p.set_uint(":pb2bv-all-clauses-limit", 8);
pb2bv_p.set_bool("ite_extra", true);
pb2bv_p.set_uint("pb2bv_all_clauses_limit", 8);
return and_then(fail_if_not(mk_is_pb_probe()),
fail_if(mk_produce_proofs_probe()),
@ -119,8 +119,8 @@ static tactic * mk_pb_tactic(ast_manager & m) {
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);
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()),
@ -137,11 +137,11 @@ static tactic * mk_lia2sat_tactic(ast_manager & m) {
// 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));
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));
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()),
@ -170,22 +170,22 @@ static tactic * mk_bounded_tactic(ast_manager & m) {
tactic * mk_qflia_tactic(ast_manager & m, params_ref const & p) {
params_ref main_p;
main_p.set_bool(":elim-and", true);
main_p.set_bool(":som", true);
// main_p.set_bool(":push-ite-arith", true);
main_p.set_bool("elim_and", true);
main_p.set_bool("som", true);
// main_p.set_bool("push_ite_arith", true);
params_ref pull_ite_p;
pull_ite_p.set_bool(":pull-cheap-ite", true);
pull_ite_p.set_bool(":push-ite-arith", false);
pull_ite_p.set_bool(":local-ctx", true);
pull_ite_p.set_uint(":local-ctx-limit", 10000000);
pull_ite_p.set_bool("pull_cheap_ite", true);
pull_ite_p.set_bool("push_ite_arith", false);
pull_ite_p.set_bool("local_ctx", true);
pull_ite_p.set_uint("local_ctx_limit", 10000000);
params_ref ctx_simp_p;
ctx_simp_p.set_uint(":max-depth", 30);
ctx_simp_p.set_uint(":max-steps", 5000000);
ctx_simp_p.set_uint("max_depth", 30);
ctx_simp_p.set_uint("max_steps", 5000000);
params_ref lhs_p;
lhs_p.set_bool(":arith-lhs", true);
lhs_p.set_bool("arith_lhs", true);
tactic * preamble_st = and_then(and_then(mk_simplify_tactic(m),
mk_propagate_values_tactic(m),
@ -197,10 +197,10 @@ tactic * mk_qflia_tactic(ast_manager & m, params_ref const & p) {
);
params_ref quasi_pb_p;
quasi_pb_p.set_uint(":lia2pb-max-bits", 64);
quasi_pb_p.set_uint("lia2pb_max_bits", 64);
params_ref no_cut_p;
no_cut_p.set_uint(":arith-branch-cut-ratio", 10000000);
no_cut_p.set_uint("arith.branch_cut_ratio", 10000000);
tactic * st = using_params(and_then(preamble_st,