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add plateau option

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This commit is contained in:
Nikolaj Bjorner 2025-01-14 13:54:20 -08:00
parent 648cf9602e
commit 8515cebd19
2 changed files with 32 additions and 0 deletions
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5
src/ast/sls/sls_arith_base.h
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@ -29,6 +29,7 @@ namespace sls {
enum arith_move_type {
hillclimb,
hillclimb_plateau,
random_update,
random_inc_dec
};
@ -66,6 +67,7 @@ namespace sls {
unsigned restart_next = 1000;
unsigned restart_init = 1000;
bool arith_use_lookahead = false;
bool allow_plateau = false;
};
struct stats {
@ -331,7 +333,10 @@ namespace sls {
expr_mark m_is_root;
unsigned m_touched = 1;
sat::bool_var_set m_fixed_atoms;
uint64_t m_tabu_set = 0;
bool in_tabu_set(expr* e, num_t const& n);
void insert_tabu_set(expr* e, num_t const& n);
bool_info& get_bool_info(expr* e);
bool get_bool_value(expr* e);
bool get_bool_value_rec(expr* e);