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/********************* */
/*! \file model.h
** \verbatim
** Original author: ajreynol
** Major contributors: mdeters
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009-2012 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Model class
**/
#include "cvc4_public.h"
#ifndef __CVC4__MODEL_H
#define __CVC4__MODEL_H
#include <iostream>
#include <vector>
#include "expr/expr.h"
#include "util/cardinality.h"
namespace CVC4 {
class CVC4_PUBLIC Command;
class CVC4_PUBLIC SmtEngine;
class CVC4_PUBLIC Model {
private:
/** The SmtEngine we're associated to */
const SmtEngine& d_smt;
public:
/** construct the base class */
Model();
/** virtual destructor */
virtual ~Model() { }
/** get number of commands to report */
size_t getNumCommands() const;
/** get command */
const Command* getCommand(size_t i) const;
public:
/** get value for expression */
virtual Expr getValue(Expr expr) = 0;
/** get cardinality for sort */
virtual Cardinality getCardinality(Type t) = 0;
/** write the model to a stream */
virtual void toStream(std::ostream& out) = 0;
};/* class Model */
class ModelBuilder
{
public:
ModelBuilder(){}
virtual ~ModelBuilder(){}
virtual void buildModel( Model* m, bool fullModel ) = 0;
};/* class ModelBuilder */
}/* CVC4 namespace */
#endif /* __CVC4__MODEL_H */
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