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https://github.com/Z3Prover/z3
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eee96ec312
spacer would drop variables of sorts not handled by main loop. - projection with witness needs to disable qel style preprocessing to ensure witnesses are returned. - add euf plugin to handle uninterpreted sorts (and then uninterpreted functions)
40 lines
932 B
C++
40 lines
932 B
C++
/*++
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Copyright (c) 2022 Microsoft Corporation
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Module Name:
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mbp_basic_tg.h
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Abstract:
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Apply rules for model based projection for basic types, on a term graph
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Author:
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Hari Govind V K (hgvk94) 2023-03-07
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Revision History:
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--*/
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#pragma once
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#include "qe/mbp/mbp_qel_util.h"
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#include "qe/mbp/mbp_term_graph.h"
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#include "qe/mbp/mbp_tg_plugins.h"
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#include "util/obj_hashtable.h"
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class mbp_basic_tg : public mbp_tg_plugin {
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struct impl;
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impl *m_impl;
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public:
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mbp_basic_tg(ast_manager &man, mbp::term_graph &tg, model &mdl,
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obj_hashtable<app> &vars_set, expr_sparse_mark &seen);
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// iterate through all terms in m_tg and apply all basic MBP rules once
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// returns true if any rules were applied
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bool apply() override;
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~mbp_basic_tg() override;
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void use_model() override;
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void get_new_vars(app_ref_vector *&t) override;
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family_id get_family_id() const override;
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};
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