Sacado_ScalarParameterFamily.hpp

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// $Id$ 
// $Source$ 
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// 
//                           Sacado Package
//                 Copyright (2006) Sandia Corporation
// 
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
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//  
// This library is distributed in the hope that it will be useful, but
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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#ifndef SACADO_SCALARPARAMETERFAMILY_HPP
#define SACADO_SCALARPARAMETERFAMILY_HPP

#include "Sacado_ParameterFamilyBase.hpp"
#include "Sacado_ScalarParameterEntry.hpp"

namespace Sacado {

  using namespace mpl::placeholders;
  
  template <typename EvalTypeTraits = DefaultEvalTypeTraits>
  class ScalarParameterFamily : 
    public Sacado::ParameterFamilyBase<AbstractScalarParameterEntry,
                                       ScalarParameterEntry<_,EvalTypeTraits> >
  {

    typedef Sacado::ParameterFamilyBase<AbstractScalarParameterEntry,
                                        ScalarParameterEntry<_,EvalTypeTraits> >  BaseT;

  public:
  
    ScalarParameterFamily(const std::string& name_, 
                          bool supports_ad_, 
                          bool supports_analytic_) : 
      BaseT(name_, supports_ad_, supports_analytic_) {}
      

    virtual ~ScalarParameterFamily() {}

    void setRealValueForAllTypes(double value) {
      for (typename BaseT::iterator it = this->family.begin(); 
           it != this->family.end(); ++it)
        (*it).second->setRealValue(value);
    }

    template <class EvalType>
    void 
    setRealValue(double value)
    {
      this->template getEntry<EvalType>()->setRealValue(value);
    }

    template <class EvalType>
    void 
    setValue(const typename EvalTypeTraits::template apply<EvalType>::type& value)
    {
      this->template getEntry<EvalType>()->setValue(value);
    }

    template <class EvalType>
    double
    getRealValue() const 
    {
      return this->template getEntry<EvalType>()->getRealValue();
    }

    template <class EvalType>
    const typename EvalTypeTraits::template apply<EvalType>::type& 
    getValue() const 
    {
      return this->template getEntry<EvalType>()->getValue();
    }


  private:

    ScalarParameterFamily(const ScalarParameterFamily&);
    
    ScalarParameterFamily& operator = (const ScalarParameterFamily&);

  };
    
  template <typename EvalType, typename EvalTypeTraits>
  typename Sacado::ScalarParameterEntry<EvalType>::ScalarT
  getValue(const ScalarParameterFamily<EvalTypeTraits>& spf)
  {
    return spf.template getValue<EvalType>();
  }

} // namespace Sacado

#endif