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user solver (#4709)

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* user solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-24 04:55:34 -07:00 • committed by GitHub
parent 7c2bdfe3fb
commit 43db7df2b5
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19 changed files with 420 additions and 41 deletions
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src/sat/smt/array_solver.h
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@ -60,14 +60,12 @@ namespace array {
array_util a;
stats m_stats;
sat::solver* m_solver{ nullptr };
scoped_ptr_vector<var_data> m_var_data;
ast2ast_trailmap<sort, app> m_sort2epsilon;
ast2ast_trailmap<sort, func_decl> m_sort2diag;
obj_map<sort, func_decl_ref_vector*> m_sort2diff;
array_union_find m_find;
sat::solver& s() { return *m_solver; }
theory_var find(theory_var v) { return m_find.find(v); }
// internalize
@ -187,7 +185,6 @@ namespace array {
public:
solver(euf::solver& ctx, theory_id id);
~solver() override {}
void set_solver(sat::solver* s) override { m_solver = s; }
bool is_external(bool_var v) override { return false; }
bool propagate(literal l, sat::ext_constraint_idx idx) override { UNREACHABLE(); return false; }
void get_antecedents(literal l, sat::ext_justification_idx idx, literal_vector& r, bool probing) override {}