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55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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elim_distinct.h
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Abstract:
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Replace one distinct(t0, ..., tn) with (t0 = 0 and ... and tn = n)
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when the sort of t0...tn is uninterpreted.
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Author:
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Leonardo de Moura (leonardo) 2011-04-28
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Revision History:
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--*/
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#ifndef _ELIM_DISTINCT_H_
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#define _ELIM_DISTINCT_H_
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#include"assertion_set.h"
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class model_converter;
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class ast_manager;
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class assertion_set;
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class elim_distinct_exception : public default_exception {
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public:
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elim_distinct_exception(char const * msg):default_exception(msg) {}
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};
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class elim_distinct {
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struct imp;
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imp * m_imp;
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public:
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elim_distinct(ast_manager & m);
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~elim_distinct();
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/**
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\brief It throws an elim_distinct_exception if the strategy failed.
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If d == 0, then search for the biggest distinct(t0, ..., tn) in the assertion set.
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if d != 0, then succeed only if d is in the assertion set.
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*/
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model_converter * operator()(assertion_set & s, app * d);
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void cancel();
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void reset();
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void cleanup();
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};
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#endif
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