PHengLEI-NCCR/phenglei/3rdparty/Sacado/include/Sacado_trad2_Traits.hpp

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// @HEADER
// ***********************************************************************
//
// 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
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
// USA
// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
// (etphipp@sandia.gov).
//
// ***********************************************************************
// @HEADER
#ifndef SACADO_TRAD2_TRAITS_HPP
#define SACADO_TRAD2_TRAITS_HPP
#include "Sacado_Traits.hpp"
// Forward declarations
namespace Sacado {
namespace Rad2 {
template <typename T> class ADvar;
template <typename T> class ADvari;
}
}
namespace Sacado {
//! Specialization of %Promote to ADvar types
SACADO_RAD_PROMOTE_SPEC( Rad2 )
//! Specialization of %ScalarType to ADvar types
template <typename T>
struct ScalarType< Rad2::ADvar<T> > {
typedef typename ScalarType<T>::type type;
};
//! Specialization of %ScalarType to ADvari types
template <typename T>
struct ScalarType< Rad2::ADvari<T> > {
typedef typename ScalarType<T>::type type;
};
//! Specialization of %ValueType to ADvar types
template <typename T>
struct ValueType< Rad2::ADvar<T> > {
typedef T type;
};
//! Specialization of %ValueType to ADvari types
template <typename T>
struct ValueType< Rad2::ADvari<T> > {
typedef T type;
};
//! Specialization of %IsADType to ADvar types
template <typename T>
struct IsADType< Rad2::ADvar<T> > {
static const bool value = true;
};
//! Specialization of %IsADType to ADvari types
template <typename T>
struct IsADType< Rad2::ADvari<T> > {
static const bool value = true;
};
//! Specialization of %IsADType to ADvar types
template <typename T>
struct IsScalarType< Rad2::ADvar<T> > {
static const bool value = false;
};
//! Specialization of %IsADType to ADvari types
template <typename T>
struct IsScalarType< Rad2::ADvari<T> > {
static const bool value = false;
};
//! Specialization of %Value to ADvar types
template <typename T>
struct Value< Rad2::ADvar<T> > {
typedef typename ValueType< Rad2::ADvar<T> >::type value_type;
static value_type eval(const Rad2::ADvar<T>& x) {
return x.val(); }
};
//! Specialization of %MarkConstant to ADvar types
template <typename T>
struct MarkConstant< Rad2::ADvar<T> > {
static void eval(Rad2::ADvar<T>& x) { AD_Const(x); }
};
//! Specialization of %MarkConstant to ADvari types
template <typename T>
struct MarkConstant< Rad2::ADvari<T> > {
static void eval(Rad2::ADvari<T>& x) { AD_Const(x); }
};
//! Specialization of %ScalarValue to ADvar types
template <typename T>
struct ScalarValue< Rad2::ADvar<T> > {
typedef typename ValueType< Rad2::ADvar<T> >::type value_type;
typedef typename ScalarType< Rad2::ADvar<T> >::type scalar_type;
static scalar_type eval(const Rad2::ADvar<T>& x) {
return ScalarValue<value_type>::eval(x.val()); }
};
//! Specialization of %StringName to ADvar types
template <typename T>
struct StringName< Rad2::ADvar<T> > {
static std::string eval() {
return std::string("Sacado::Rad2::ADvar< ") +
StringName<T>::eval() + " >"; }
};
} // namespace Sacado
#endif // SACADO_TRAD_TRAITS_HPP