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adding trail/levels

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-29 14:45:51 -08:00
parent e22c657811
commit 8d20310758
21 changed files with 199 additions and 7 deletions
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3
src/opt/opt_solver.cpp
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@ -208,6 +208,9 @@ namespace opt {
return m_context.preferred_sat(asms, cores);
}
void opt_solver::get_levels(ptr_vector<expr> const& vars, unsigned_vector& depth) {
return m_context.get_levels(vars, depth);
}
/**

2
src/opt/opt_solver.h
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@ -108,6 +108,8 @@ namespace opt {
ast_manager& get_manager() const override { return m; }
lbool find_mutexes(expr_ref_vector const& vars, vector<expr_ref_vector>& mutexes) override;
lbool preferred_sat(expr_ref_vector const& asms, vector<expr_ref_vector>& cores) override;
void get_levels(ptr_vector<expr> const& vars, unsigned_vector& depth) override;
expr_ref_vector get_trail() override { return m_context.get_trail(); }
expr_ref_vector cube(expr_ref_vector&, unsigned) override { return expr_ref_vector(m); }
void set_logic(symbol const& logic);