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51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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elim_term_ite.h
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Abstract:
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<abstract>
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Author:
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Leonardo de Moura (leonardo) 2008-06-12.
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Revision History:
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--*/
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#ifndef ELIM_TERM_ITE_H_
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#define ELIM_TERM_ITE_H_
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#include"simplifier.h"
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#include"defined_names.h"
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class elim_term_ite : public simplifier {
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defined_names & m_defined_names;
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proof_ref_vector m_coarse_proofs;
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expr_ref_vector * m_new_defs;
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proof_ref_vector * m_new_def_proofs;
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void reduce_core(expr * n);
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bool visit_children(expr * n);
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void reduce1(expr * n);
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void reduce1_app(app * n);
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void reduce1_quantifier(quantifier * q);
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public:
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elim_term_ite(ast_manager & m, defined_names & d):simplifier(m), m_defined_names(d), m_coarse_proofs(m) {
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m_use_oeq = true;
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enable_ac_support(false);
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}
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virtual ~elim_term_ite() {}
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void operator()(expr * n, // [IN]
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expr_ref_vector & new_defs, // [OUT] new definitions
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proof_ref_vector & new_def_proofs, // [OUT] proofs of the new definitions
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expr_ref & r, // [OUT] resultant expression
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proof_ref & pr // [OUT] proof for (~ n r)
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);
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};
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#endif /* ELIM_TERM_ITE_H_ */
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