93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
// @HEADER
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// ***********************************************************************
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//
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// Sacado Package
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// Copyright (2006) Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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// USA
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// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
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// (etphipp@sandia.gov).
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//
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// ***********************************************************************
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// @HEADER
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#ifndef SACADO_CACHEFAD_EXPRESSIONTRAITS_HPP
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#define SACADO_CACHEFAD_EXPRESSIONTRAITS_HPP
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#include "Sacado_Traits.hpp"
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// Forward declarations
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namespace Sacado {
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namespace CacheFad {
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template <typename T> class Expr;
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}
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}
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namespace Sacado {
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//! Specialization of %Promote to Expr types
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SACADO_EXPR_PROMOTE_SPEC( CacheFad )
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//! Specialization of %ScalarType to Expr types
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template <typename T>
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struct ScalarType< CacheFad::Expr<T> > {
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typedef typename ScalarType< typename CacheFad::Expr<T>::value_type >::type type;
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};
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//! Specialization of %ValueType to Expr types
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template <typename T>
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struct ValueType< CacheFad::Expr<T> > {
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typedef typename CacheFad::Expr<T>::value_type type;
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};
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//! Specialization of %IsADType to Expr types
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template <typename T>
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struct IsADType< CacheFad::Expr<T> > {
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static const bool value = true;
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};
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//! Specialization of %IsADType to Expr types
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template <typename T>
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struct IsScalarType< CacheFad::Expr<T> > {
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static const bool value = false;
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};
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//! Specialization of %Value to Expr types
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template <typename T>
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struct Value< CacheFad::Expr<T> > {
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typedef typename ValueType< CacheFad::Expr<T> >::type value_type;
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SACADO_INLINE_FUNCTION
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static const value_type& eval(const CacheFad::Expr<T>& x) {
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return x.val(); }
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};
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//! Specialization of %ScalarValue to Expr types
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template <typename T>
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struct ScalarValue< CacheFad::Expr<T> > {
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typedef typename ValueType< CacheFad::Expr<T> >::type value_type;
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typedef typename ScalarType< CacheFad::Expr<T> >::type scalar_type;
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SACADO_INLINE_FUNCTION
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static const scalar_type& eval(const CacheFad::Expr<T>& x) {
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return ScalarValue<value_type>::eval(x.val()); }
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};
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} // namespace Sacado
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#endif // SACADO_CACHEFAD_EXPRESSIONTRAITS_HPP
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