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Added unsat core support to the macro-finder.

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This commit is contained in:
Christoph M. Wintersteiger 2017-08-25 20:21:57 +01:00
parent 31496b6625
commit b8a81bcb09
11 changed files with 169 additions and 125 deletions
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14
src/smt/asserted_formulas.h
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@ -49,7 +49,7 @@ class asserted_formulas {
macro_manager m_macro_manager;
scoped_ptr<macro_finder> m_macro_finder;
bit2int m_bit2int;
maximise_bv_sharing m_bv_sharing;
@ -87,7 +87,7 @@ class asserted_formulas {
bool apply_bit2int();
void lift_ite();
bool elim_bvs_from_quantifiers();
void ng_lift_ite();
void ng_lift_ite();
#ifdef Z3DEBUG
bool check_well_sorted() const;
#endif
@ -112,8 +112,8 @@ public:
unsigned get_num_formulas() const { return m_asserted_formulas.size(); }
unsigned get_formulas_last_level() const;
unsigned get_qhead() const { return m_asserted_qhead; }
void commit();
void commit(unsigned new_qhead);
void commit();
void commit(unsigned new_qhead);
expr * get_formula(unsigned idx) const { return m_asserted_formulas.get(idx); }
proof * get_formula_proof(unsigned idx) const { return m.proofs_enabled() ? m_asserted_formula_prs.get(idx) : 0; }
expr * const * get_formulas() const { return m_asserted_formulas.c_ptr(); }
@ -129,7 +129,7 @@ public:
void collect_statistics(statistics & st) const;
// TODO: improve precision of the following method.
bool has_quantifiers() const { return m_simplifier.visited_quantifier(); /* approximation */ }
// -----------------------------------
//
// Macros
@ -140,9 +140,7 @@ public:
func_decl * get_macro_func_decl(unsigned i) const { return m_macro_manager.get_macro_func_decl(i); }
func_decl * get_macro_interpretation(unsigned i, expr_ref & interp) const { return m_macro_manager.get_macro_interpretation(i, interp); }
quantifier * get_macro_quantifier(func_decl * f) const { return m_macro_manager.get_macro_quantifier(f); }
// auxiliary function used to create a logic context based on a model.
void insert_macro(func_decl * f, quantifier * m, proof * pr) { m_macro_manager.insert(f, m, pr); }
void insert_macro(func_decl * f, quantifier * m, proof * pr, expr_dependency * dep) { m_macro_manager.insert(f, m, pr, dep); }
};
#endif /* ASSERTED_FORMULAS_H_ */