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take 1 on flip conditions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2024-12-31 11:44:38 -08:00
parent a511b8bcf0
commit b415b82625
7 changed files with 71 additions and 35 deletions
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4
src/ast/sls/sls_bv_lookahead.h
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@ -39,7 +39,7 @@ namespace sls {
bool early_prune = true;
unsigned max_moves = 0;
unsigned max_moves_base = 800;
unsigned propagation_base = 10000;
unsigned propagation_base = 1000;
bool ucb = true;
double ucb_constant = 1.0;
double ucb_forget = 0.1;
@ -74,6 +74,7 @@ namespace sls {
double m_best_score = 0, m_top_score = 0;
bvect m_best_value;
expr* m_best_expr = nullptr;
expr* m_last_atom = nullptr;
ptr_vector<expr> m_empty_vars;
obj_map<expr, bool_info> m_bool_info;
expr_mark m_is_root;
@ -112,6 +113,7 @@ namespace sls {
bool apply_random_move(ptr_vector<expr> const& vars);
bool apply_guided_move(ptr_vector<expr> const& vars);
bool apply_random_update(ptr_vector<expr> const& vars);
bool apply_flip();
ptr_vector<expr> const& get_candidate_uninterp();
void check_restart();