Sacado_Fad_DVFad.hpp

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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
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
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// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
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#ifndef SACADO_FAD_DVFAD_HPP
#define SACADO_FAD_DVFAD_HPP

#include "Sacado_ConfigDefs.h"

#ifdef SACADO_NEW_FAD_DESIGN_IS_DEFAULT

#include "Sacado_Fad_Exp_DVFad.hpp"

namespace Sacado {
  namespace Fad {
    template <typename T>
    using DVFad = Exp::GeneralFad< Exp::VectorDynamicStorage<T> >;
  }
}

#else

#include "Sacado_Fad_GeneralFadExpr.hpp"
#include "Sacado_Fad_DVFadTraits.hpp"
#include "Sacado_Fad_VectorDynamicStorage.hpp"

namespace Sacado {

  namespace Fad {

    template <typename ValueT>
    class DVFad :
      public Expr< GeneralFad<ValueT,VectorDynamicStorage<ValueT> > > {

    public:

      typedef VectorDynamicStorage<ValueT> StorageType;
      typedef GeneralFad<ValueT,StorageType> GeneralFadType;
      typedef Expr<GeneralFadType> ExprType;

      typedef typename ExprType::value_type value_type;

      typedef typename ExprType::scalar_type scalar_type;

      typedef typename ScalarType<ValueT>::type ScalarT;

      template <typename T>
      struct apply {
        typedef DVFad<T> type;
      };



      DVFad() :
        ExprType() {}


      template <typename S>
      DVFad(const S& x, SACADO_ENABLE_VALUE_CTOR_DECL) :
        ExprType(x) {}


      DVFad(const int sz, const ValueT& x, const DerivInit zero_out = InitDerivArray) :
        ExprType(sz,x,zero_out) {}


      DVFad(const int sz, const int i, const ValueT & x) :
        ExprType(sz,i,x) {}


      DVFad(const int sz, ValueT* x, ValueT* dx, bool zero_out = false) :
        ExprType(sz,x,dx,zero_out) {}


      DVFad(const int sz, const int i, ValueT* x, ValueT* dx) :
        ExprType(sz,i,x,dx) {}

      DVFad(const DVFad& x) :
        ExprType(x) {}

      template <typename S>
      DVFad(const Expr<S>& x, SACADO_ENABLE_EXPR_CTOR_DECL) :
        ExprType(x) {}


      ~DVFad() {}

      template <typename S>
      SACADO_ENABLE_VALUE_FUNC(DVFad&) operator=(const S& v) {
        GeneralFadType::operator=(v);
        return *this;
      }

      DVFad& operator=(const DVFad& x) {
        GeneralFadType::operator=(static_cast<const GeneralFadType&>(x));
        return *this;
      }

      template <typename S>
      SACADO_ENABLE_EXPR_FUNC(DVFad&) operator=(const Expr<S>& x)
      {
        GeneralFadType::operator=(x);
        return *this;
      }

      template <typename S>
      KOKKOS_INLINE_FUNCTION
      SACADO_ENABLE_VALUE_FUNC(DVFad&) operator += (const S& x) {
        GeneralFadType::operator+=(x);
        return *this;
      }

      template <typename S>
      KOKKOS_INLINE_FUNCTION
      SACADO_ENABLE_VALUE_FUNC(DVFad&) operator -= (const S& x) {
        GeneralFadType::operator-=(x);
        return *this;
      }

      template <typename S>
      KOKKOS_INLINE_FUNCTION
      SACADO_ENABLE_VALUE_FUNC(DVFad&) operator *= (const S& x) {
        GeneralFadType::operator*=(x);
        return *this;
      }

      template <typename S>
      KOKKOS_INLINE_FUNCTION
      SACADO_ENABLE_VALUE_FUNC(DVFad&) operator /= (const S& x) {
        GeneralFadType::operator/=(x);
        return *this;
      }

      DVFad& operator += (const DVFad& x) {
        GeneralFadType::operator+=(static_cast<const GeneralFadType&>(x));
        return *this;
      }

      DVFad& operator -= (const DVFad& x) {
        GeneralFadType::operator-=(static_cast<const GeneralFadType&>(x));
        return *this;
      }

      DVFad& operator *= (const DVFad& x) {
        GeneralFadType::operator*=(static_cast<const GeneralFadType&>(x));
        return *this;
      }

      DVFad& operator /= (const DVFad& x) {
        GeneralFadType::operator/=(static_cast<const GeneralFadType&>(x));
        return *this;
      }

      template <typename S>
      KOKKOS_INLINE_FUNCTION
      SACADO_ENABLE_EXPR_FUNC(DVFad&) operator += (const Expr<S>& x) {
        GeneralFadType::operator+=(x);
        return *this;
      }

      template <typename S>
      KOKKOS_INLINE_FUNCTION
      SACADO_ENABLE_EXPR_FUNC(DVFad&) operator -= (const Expr<S>& x) {
        GeneralFadType::operator-=(x);
        return *this;
      }

      template <typename S>
      KOKKOS_INLINE_FUNCTION
      SACADO_ENABLE_EXPR_FUNC(DVFad&) operator *= (const Expr<S>& x) {
        GeneralFadType::operator*=(x);
        return *this;
      }

      template <typename S>
      KOKKOS_INLINE_FUNCTION
      SACADO_ENABLE_EXPR_FUNC(DVFad&) operator /= (const Expr<S>& x) {
        GeneralFadType::operator/=(x);
        return *this;
      }

    }; // class DVFad<ValueT>

    template <typename T>
    struct BaseExpr< GeneralFad<T,Fad::VectorDynamicStorage<T> > > {
      typedef DVFad< typename GeneralFad<T,Fad::VectorDynamicStorage<T> >::value_type > type;
    };

    template <typename T>
    struct ExprLevel< DVFad<T> > {
      static const unsigned value =
        ExprLevel< typename DFad<T>::value_type >::value + 1;
    };

    template <typename T>
    struct IsFadExpr< DVFad<T> > {
      static const bool value = true;
    };

  } // namespace Fad

  template <typename T>
  struct IsExpr< Fad::DVFad<T> > {
    static const bool value = true;
  };

  template <typename T>
  struct BaseExprType< Fad::DVFad<T> > {
    typedef typename Fad::DVFad<T>::base_expr_type type;
  };

  template< class ValueType, unsigned length, unsigned stride >
  struct ViewFadType< Sacado::Fad::DVFad< ValueType >, length, stride > {
    typedef Sacado::Fad::ViewFad< ValueType,length,stride,Sacado::Fad::DVFad<ValueType> > type;
  };

  template< class ValueType, unsigned length, unsigned stride >
  struct ViewFadType< const Sacado::Fad::DVFad< ValueType >, length, stride > {
    typedef Sacado::Fad::ViewFad< const ValueType,length,stride,Sacado::Fad::DVFad<const ValueType> > type;
  };

} // namespace Sacado

#endif // SACADO_NEW_FAD_DESIGN_IS_DEFAULT

#endif // SACADO_FAD_DFAD_HPP