z3-z3-4.13.0.src.muz.spacer.spacer_qe_project.h Maven / Gradle / Ivy
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/*++
Copyright (c) 2017 Arie Gurfinkel
Module Name:
spacer_qe_project.h
Abstract:
Model-based projection
Author:
Anvesh Komuravelli
Arie Gurfinkel (arie)
Notes:
--*/
#pragma once
#include "model/model.h"
#include "ast/expr_map.h"
namespace spacer_qe {
/**
Loos-Weispfenning model-based projection for a basic conjunction.
Lits is a vector of literals.
return vector of variables that could not be projected.
*/
expr_ref arith_project(model& model, app_ref_vector& vars, expr_ref_vector const& lits);
void arith_project(model& model, app_ref_vector& vars, expr_ref& fml);
void arith_project(model& model, app_ref_vector& vars, expr_ref& fml, expr_map& map);
void array_project_eqs (model& model, app_ref_vector& arr_vars, expr_ref& fml, app_ref_vector& aux_vars);
void reduce_array_selects (model& mdl, app_ref_vector const& arr_vars, expr_ref& fml, bool reduce_all_selects = false);
void reduce_array_selects (model& mdl, expr_ref& fml);
void array_project_selects (model& model, app_ref_vector& arr_vars, expr_ref& fml, app_ref_vector& aux_vars);
void array_project (model& model, app_ref_vector& arr_vars, expr_ref& fml, app_ref_vector& aux_vars, bool reduce_all_selects = false);
};