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48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
/*++
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Copyright (c) 2022 Microsoft Corporation
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Module Name:
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refine_inj_axiom.h
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Abstract:
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refine injectivity axiom
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Author:
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Nikolaj Bjorner (nbjorner) 2022-11-24
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--*/
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#pragma once
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#include "ast/simplifiers/dependent_expr_state.h"
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#include "ast/rewriter/inj_axiom.h"
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class refine_inj_axiom_simplifier : public dependent_expr_simplifier {
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public:
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refine_inj_axiom_simplifier(ast_manager& m, params_ref const& p, dependent_expr_state& fmls):
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dependent_expr_simplifier(m, fmls) {
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}
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char const* name() const override { return "refine-injectivity"; }
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void reduce() override {
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if (!m_fmls.has_quantifiers())
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return;
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expr_ref r(m);
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for (unsigned idx : indices()) {
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expr* f = m_fmls[idx].fml();
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if (is_quantifier(f) && simplify_inj_axiom(m, to_quantifier(f), r))
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m_fmls.update(idx, dependent_expr(m, r, nullptr, m_fmls[idx].dep()));
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}
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}
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};
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/*
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ADD_SIMPLIFIER("refine-injectivity", "refine injectivity axioms.", "alloc(refine_inj_axiom_simplifier, m, p, s)")
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*/
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