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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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5
src/sat/smt/ba_solver.h
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@ -86,7 +86,6 @@ namespace sat {
sat_internalizer& si;
pb_util m_pb;
solver* m_solver{ nullptr };
lookahead* m_lookahead{ nullptr };
stats m_stats;
small_object_allocator m_allocator;
@ -140,9 +139,6 @@ namespace sat {
void inc_parity(bool_var v);
void reset_parity(bool_var v);
solver& s() const { return *m_solver; }
// simplification routines
vector<svector<constraint*>> m_cnstr_use_list;
@ -400,7 +396,6 @@ namespace sat {
ba_solver(euf::solver& ctx, euf::theory_id id);
ba_solver(ast_manager& m, sat::sat_internalizer& si, euf::theory_id id);
~ba_solver() override;
void set_solver(solver* s) override { m_solver = s; }
void set_lookahead(lookahead* l) override { m_lookahead = l; }
void add_at_least(bool_var v, literal_vector const& lits, unsigned k);
void add_pb_ge(bool_var v, svector<wliteral> const& wlits, unsigned k);