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first round for combined mbi

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-06-13 07:55:45 -07:00 • committed by Arie Gurfinkel
parent 9109968e55
commit b62d73f209
7 changed files with 297 additions and 64 deletions
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30
src/qe/qe_mbi.h
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@ -86,29 +86,29 @@ namespace qe {
void block(expr_ref_vector const& lits) override;
};
class euf_arith_mbi_plugin : mbi_plugin {
ast_manager& m;
expr_ref_vector m_atoms;
solver_ref m_solver;
solver_ref m_dual_solver;
struct is_atom_proc;
struct is_arith_var_proc;
public:
euf_arith_mbi_plugin(solver* s, solver* sNot);
~euf_arith_mbi_plugin() override {}
mbi_result operator()(func_decl_ref_vector const& vars, expr_ref_vector& lits, model_ref& mdl) override;
void block(expr_ref_vector const& lits) override;
};
/**
* use cases for interpolation.
*/
class interpolator {
ast_manager& m;
ast_manager& m;
public:
interpolator(ast_manager& m):m(m) {}
lbool pingpong(mbi_plugin& a, mbi_plugin& b, func_decl_ref_vector const& vars, expr_ref& itp);
lbool pogo(mbi_plugin& a, mbi_plugin& b, func_decl_ref_vector const& vars, expr_ref& itp);
};
#if 0
TBD some other scenario, e.g., Farkas, Cute/Beautiful/maybe even Selfless
class solver_mbi_plugin : public mbi_plugin {
solver_ref m_solver;
public:
solver_mbi_plugin(solver* s);
~solver_mbi_plugin() override {}
mbi_result operator()(func_decl_ref_vector const& vars, expr_ref_vector& lits, model_ref& mdl) override;
void block(expr_ref_vector const& lits) override;
};
#endif
};