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fix #1577

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-10-03 17:43:42 -07:00
parent 46cdefac4d
commit 3bc2213d54
12 changed files with 152 additions and 32 deletions
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7
src/opt/opt_context.h
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@ -164,6 +164,7 @@ namespace opt {
obj_map<func_decl, unsigned> m_objective_fns;
obj_map<func_decl, expr*> m_objective_orig;
func_decl_ref_vector m_objective_refs;
expr_ref_vector m_core;
tactic_ref m_simplify;
bool m_enable_sat;
bool m_enable_sls;
@ -187,7 +188,7 @@ namespace opt {
void pop(unsigned n) override;
bool empty() override { return m_scoped_state.m_objectives.empty(); }
void set_hard_constraints(ptr_vector<expr> & hard) override;
lbool optimize() override;
lbool optimize(expr_ref_vector const& asms) override;
void set_model(model_ref& _m) override { m_model = _m; }
void get_model_core(model_ref& _m) override;
void get_box_model(model_ref& _m, unsigned index) override;
@ -254,7 +255,7 @@ namespace opt {
void reset_maxsmts();
void import_scoped_state();
void normalize();
void normalize(expr_ref_vector const& asms);
void internalize();
bool is_maximize(expr* fml, app_ref& term, expr_ref& orig_term, unsigned& index);
bool is_minimize(expr* fml, app_ref& term, expr_ref& orig_term, unsigned& index);
@ -270,7 +271,7 @@ namespace opt {
expr* mk_objective_fn(unsigned index, objective_t ty, unsigned sz, expr*const* args);
void to_fmls(expr_ref_vector& fmls);
void from_fmls(expr_ref_vector const& fmls);
void simplify_fmls(expr_ref_vector& fmls);
void simplify_fmls(expr_ref_vector& fmls, expr_ref_vector const& asms);
void mk_atomic(expr_ref_vector& terms);
void update_lower() { update_bound(true); }