139 lines
5.4 KiB
C++
139 lines
5.4 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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//
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// The forward-mode AD classes in Sacado are a derivative work of the
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// expression template classes in the Fad package by Nicolas Di Cesare.
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// The following banner is included in the original Fad source code:
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//
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// ************ DO NOT REMOVE THIS BANNER ****************
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//
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// Nicolas Di Cesare <Nicolas.Dicesare@ann.jussieu.fr>
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// http://www.ann.jussieu.fr/~dicesare
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//
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// CEMRACS 98 : C++ courses,
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// templates : new C++ techniques
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// for scientific computing
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//
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//********************************************************
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//
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// NumericalTraits class to illustrate TRAITS
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//
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//********************************************************
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// @HEADER
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#ifndef SACADO_ELRCACHEFAD_VIEWFADTRAITS_HPP
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#define SACADO_ELRCACHEFAD_VIEWFADTRAITS_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 ELRCacheFad {
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template <typename T,unsigned,unsigned,typename> class ViewFad;
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}
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}
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namespace Sacado {
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//! Specialization of %Promote to ViewFad types
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SACADO_VFAD_PROMOTE_SPEC( ELRCacheFad )
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//! Specialization of %ScalarType to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct ScalarType< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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typedef typename ELRCacheFad::ViewFad<ValueT,Size,Stride,Base>::ScalarT type;
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};
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//! Specialization of %ValueType to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct ValueType< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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typedef ValueT type;
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};
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//! Specialization of %IsADType to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct IsADType< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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static const bool value = true;
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};
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//! Specialization of %IsADType to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct IsScalarType< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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static const bool value = false;
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};
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//! Specialization of %Value to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct Value< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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typedef typename ValueType< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> >::type value_type;
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SACADO_INLINE_FUNCTION
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static const value_type& eval(const ELRCacheFad::ViewFad<ValueT,Size,Stride,Base>& x) {
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return x.val(); }
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};
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//! Specialization of %ScalarValue to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct ScalarValue< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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typedef typename ValueType< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> >::type value_type;
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typedef typename ScalarType< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> >::type scalar_type;
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SACADO_INLINE_FUNCTION
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static const scalar_type& eval(const ELRCacheFad::ViewFad<ValueT,Size,Stride,Base>& x) {
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return ScalarValue<value_type>::eval(x.val()); }
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};
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//! Specialization of %StringName to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct StringName< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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static std::string eval() {
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return std::string("Sacado::ELRCacheFad::ViewFad< ") +
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StringName<ValueT>::eval() + " >"; }
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};
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//! Specialization of %IsEqual to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct IsEqual< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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SACADO_INLINE_FUNCTION
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static bool eval(const ELRCacheFad::ViewFad<ValueT,Size,Stride,Base>& x,
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const ELRCacheFad::ViewFad<ValueT,Size,Stride,Base>& y) {
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return x.isEqualTo(y);
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}
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};
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//! Specialization of %IsStaticallySized to ViewFad types
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template <typename ValueT, unsigned Size, unsigned Stride, typename Base>
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struct IsStaticallySized< ELRCacheFad::ViewFad<ValueT,Size,Stride,Base> > {
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static const bool value = false;
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};
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} // namespace Sacado
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// ViewFad is not a proper scalar type, so we don't define any of the
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// Teuchos traits classes
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#endif // SACADO_FAD_DFADTRAITS_HPP
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