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https://github.com/Z3Prover/z3
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47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/*++
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Copyright (c) 2017 Arie Gurfinkel
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Module Name:
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spacer_qe_project.h
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Abstract:
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Model-based projection
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Author:
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Anvesh Komuravelli
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Arie Gurfinkel (arie)
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Notes:
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--*/
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#pragma once
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#include "model/model.h"
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#include "ast/expr_map.h"
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namespace spacer_qe {
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/**
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Loos-Weispfenning model-based projection for a basic conjunction.
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Lits is a vector of literals.
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return vector of variables that could not be projected.
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*/
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expr_ref arith_project(model& model, app_ref_vector& vars, expr_ref_vector const& lits);
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void arith_project(model& model, app_ref_vector& vars, expr_ref& fml);
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void arith_project(model& model, app_ref_vector& vars, expr_ref& fml, expr_map& map);
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void array_project_eqs (model& model, app_ref_vector& arr_vars, expr_ref& fml, app_ref_vector& aux_vars);
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void reduce_array_selects (model& mdl, app_ref_vector const& arr_vars, expr_ref& fml, bool reduce_all_selects = false);
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void reduce_array_selects (model& mdl, expr_ref& fml);
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void array_project_selects (model& model, app_ref_vector& arr_vars, expr_ref& fml, app_ref_vector& aux_vars);
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void array_project (model& model, app_ref_vector& arr_vars, expr_ref& fml, app_ref_vector& aux_vars, bool reduce_all_selects = false);
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};
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