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reorganizing the code

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-23 22:14:35 -07:00
parent 9e299b88c4
commit 0a4446ae26
255 changed files with 17 additions and 17 deletions
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63
src/simplifier/push_app_ite.h
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@ -1,63 +0,0 @@
/*++
Copyright (c) 2006 Microsoft Corporation
Module Name:
push_app_ite.h
Abstract:
<abstract>
Author:
Leonardo de Moura (leonardo) 2008-05-14.
Revision History:
--*/
#ifndef _PUSH_APP_ITE_H_
#define _PUSH_APP_ITE_H_
#include"ast.h"
#include"simplifier.h"
/**
\brief Functor for applying the following transformation:
(f s (ite c t1 t2)) ==> (ite c (f s t1) (f s t2))
*/
class push_app_ite : public simplifier {
protected:
bool m_conservative;
int has_ite_arg(unsigned num_args, expr * const * args);
void apply(func_decl * decl, unsigned num_args, expr * const * args, expr_ref & result);
virtual bool is_target(func_decl * decl, unsigned num_args, expr * const * args);
void reduce_core(expr * n);
bool visit_children(expr * n);
void reduce1(expr * n);
void reduce1_app(app * n);
void reduce1_quantifier(quantifier * q);
public:
push_app_ite(simplifier & s, bool conservative = true);
virtual ~push_app_ite();
void operator()(expr * s, expr_ref & r, proof_ref & p);
};
/**
\brief Variation of push_app_ite that applies the transformation on nonground terms only.
\remark This functor uses the app::is_ground method. This method is not
completly precise, for instance, any term containing a quantifier is marked as non ground.
*/
class ng_push_app_ite : public push_app_ite {
protected:
virtual bool is_target(func_decl * decl, unsigned num_args, expr * const * args);
public:
ng_push_app_ite(simplifier & s, bool conservative = true);
virtual ~ng_push_app_ite() {}
};
#endif /* _PUSH_APP_ITE_H_ */