z3-z3-4.13.0.src.muz.transforms.dl_mk_quantifier_abstraction.h Maven / Gradle / Ivy
The newest version!
/*++
Copyright (c) 2013 Microsoft Corporation
Module Name:
dl_mk_quantifier_abstraction.h
Abstract:
Convert clauses with array arguments to predicates
into Quantified Horn clauses.
Author:
Ken McMillan
Andrey Rybalchenko
Nikolaj Bjorner (nbjorner) 2013-04-02
Revision History:
Based on approach suggested in SAS 2013 paper
"On Solving Universally Quantified Horn Clauses"
--*/
#pragma once
#include "muz/base/dl_rule_transformer.h"
#include "ast/array_decl_plugin.h"
namespace datalog {
class context;
class mk_quantifier_abstraction : public rule_transformer::plugin {
class qa_model_converter;
ast_manager& m;
context& m_ctx;
array_util a;
func_decl_ref_vector m_refs;
obj_map m_new2old;
obj_map m_old2new;
qa_model_converter* m_mc;
func_decl* declare_pred(rule_set const& rules, rule_set& dst, func_decl* old_p);
app_ref mk_head(rule_set const& rules, rule_set& dst, app* p, unsigned idx);
app_ref mk_tail(rule_set const& rules, rule_set& dst, app* p);
expr* mk_select(expr* a, unsigned num_args, expr* const* args);
public:
mk_quantifier_abstraction(context & ctx, unsigned priority);
~mk_quantifier_abstraction() override;
rule_set * operator()(rule_set const & source) override;
};
};