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fixes and tests for arith-sls

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This commit is contained in:
Nikolaj Bjorner 2023-02-28 17:40:00 -08:00
parent e87fa1c299
commit 25d45a3500
7 changed files with 182 additions and 136 deletions
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19
src/sat/sat_solver.h
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@ -87,23 +87,10 @@ namespace sat {
struct no_drat_params : public params_ref {
no_drat_params() { set_bool("drat.disable", true); }
};
struct backoff {
unsigned value = 1;
unsigned lo = 0;
unsigned hi = 0;
unsigned limit = 0;
unsigned count = 0;
void delta_effort(solver& s);
void delta_conflicts(solver& s);
};
class solver : public solver_core {
public:
struct abort_solver {};
struct backoffs {
backoff m_local_search;
};
protected:
enum search_state { s_sat, s_unsat };
@ -172,11 +159,11 @@ namespace sat {
unsigned m_search_next_toggle;
unsigned m_phase_counter;
unsigned m_best_phase_size;
backoffs m_backoffs;
backoff m_local_search_lim;
unsigned m_rephase_lim;
unsigned m_rephase_inc;
unsigned m_reorder_lim;
unsigned m_reorder_inc;
backoff m_rephase;
backoff m_reorder;
var_queue m_case_split_queue;
unsigned m_qhead;
unsigned m_scope_lvl;