SundanceFunctorDomain.hpp

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// 
//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
// Copyright (year first published) Sandia Corporation.  Under the terms 
// of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 
// retains certain rights in this software.
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// This library is free software; you can redistribute it and/or modify
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#ifndef SUNDANCE_FUNCTORDOMAIN_H
#define SUNDANCE_FUNCTORDOMAIN_H

#include "SundanceDefs.hpp"

#ifndef DOXYGEN_DEVELOPER_ONLY

namespace Sundance
{
  using namespace Teuchos;

  class FunctorDomain
  {
  public:
    FunctorDomain();

    virtual ~FunctorDomain(){;}

    virtual bool hasLowerBound() const {return false;}

    virtual double lowerBound() const ;

    virtual bool hasUpperBound() const {return false;}

    virtual double upperBound() const ;

    virtual bool hasExcludedPoint() const {return false;}

    virtual double excludedPoint() const ;

  };

  class UnboundedDomain : public FunctorDomain
  {
  public:
    UnboundedDomain();
  };


  class PositiveDomain : public FunctorDomain
  {
  public:
    PositiveDomain();

     bool hasLowerBound() const {return true;}

     double lowerBound() const {return 0.0;}
  };


  class BoundedDomain : public FunctorDomain
  {
  public:
    BoundedDomain(const double& lower, const double& upper);

     bool hasLowerBound() const {return true;}

     double lowerBound() const {return lower_;}

     bool hasUpperBound() const {return true;}

     double upperBound() const {return upper_;}

  private:
    double lower_;

    double upper_;
  };


  class LowerBoundedDomain : public FunctorDomain
  {
  public:
    LowerBoundedDomain(const double& lower);

     bool hasLowerBound() const {return true;}

     double lowerBound() const {return lower_;}

  private:
    double lower_;
  };

class NonzeroDomain : public FunctorDomain
  {
  public:
    NonzeroDomain();

     bool hasExcludedPoint() const {return true;}

     double excludedPoint() const {return 0.0;}
  };

}


#endif /* DOXYGEN_DEVELOPER_ONLY */
#endif