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49 lines
901 B
C++
49 lines
901 B
C++
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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spc_unary_inference.h
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Abstract:
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<abstract>
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Author:
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Leonardo de Moura (leonardo) 2008-02-14.
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Revision History:
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--*/
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#ifndef _SPC_UNARY_INFERENCE_H_
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#define _SPC_UNARY_INFERENCE_H_
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#include"spc_clause.h"
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#include"unifier.h"
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namespace spc {
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/**
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\brief Superclass for eq_resolution and factoring.
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*/
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class unary_inference {
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protected:
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ast_manager & m_manager;
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order & m_order;
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substitution m_subst;
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unifier m_unifier;
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clause * mk_result(clause * cls, unsigned j);
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virtual justification * mk_justification(justification * parent, unsigned num_lits, literal * new_lits) = 0;
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public:
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unary_inference(ast_manager & m, order & ord);
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virtual ~unary_inference() {}
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};
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};
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#endif /* _SPC_UNARY_INFERENCE_H_ */
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