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Fix UP's decide callback (#6707)

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* Query Boolean Assignment in the UP

* UP's decide ref arguments => next_split

* Fixed wrapper

* More fixes
This commit is contained in:
Clemens Eisenhofer 2023-06-02 09:52:54 +02:00 • committed by GitHub
parent d59bf55539
commit 82667bd86b
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18 changed files with 174 additions and 169 deletions
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9
src/sat/smt/user_solver.h
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@ -75,9 +75,8 @@ namespace user_solver {
euf::enode_pair_vector m_eqs;
unsigned_vector m_fixed_ids;
stats m_stats;
expr* m_next_split_expr = nullptr;
unsigned m_next_split_idx;
lbool m_next_split_phase;
sat::bool_var m_next_split_var = sat::null_bool_var;
lbool m_next_split_phase = l_undef;
struct justification {
unsigned m_propagation_index { 0 };
@ -104,6 +103,8 @@ namespace user_solver {
bool visited(expr* e) override;
bool post_visit(expr* e, bool sign, bool root) override;
sat::bool_var enode_to_bool(euf::enode* n, unsigned idx);
public:
solver(euf::solver& ctx);
@ -136,7 +137,7 @@ namespace user_solver {
void propagate_cb(unsigned num_fixed, expr* const* fixed_ids, unsigned num_eqs, expr* const* lhs, expr* const* rhs, expr* conseq) override;
void register_cb(expr* e) override;
void next_split_cb(expr* e, unsigned idx, lbool phase) override;
bool next_split_cb(expr* e, unsigned idx, lbool phase) override;
void new_fixed_eh(euf::theory_var v, expr* value, unsigned num_lits, sat::literal const* jlits);