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Sacado_Fad_ExpressionTraits.hpp
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1// @HEADER
2// ***********************************************************************
3//
4// Sacado Package
5// Copyright (2006) Sandia Corporation
6//
7// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
8// the U.S. Government retains certain rights in this software.
9//
10// This library is free software; you can redistribute it and/or modify
11// it under the terms of the GNU Lesser General Public License as
12// published by the Free Software Foundation; either version 2.1 of the
13// License, or (at your option) any later version.
14//
15// This library is distributed in the hope that it will be useful, but
16// WITHOUT ANY WARRANTY; without even the implied warranty of
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18// Lesser General Public License for more details.
19//
20// You should have received a copy of the GNU Lesser General Public
21// License along with this library; if not, write to the Free Software
22// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
23// USA
24// Questions? Contact David M. Gay (dmgay@sandia.gov) or Eric T. Phipps
25// (etphipp@sandia.gov).
26//
27// ***********************************************************************
28// @HEADER
29
30#ifndef SACADO_FAD_EXPRESSIONTRAITS_HPP
31#define SACADO_FAD_EXPRESSIONTRAITS_HPP
32
33#include "Sacado_ConfigDefs.h"
34
35#ifdef SACADO_NEW_FAD_DESIGN_IS_DEFAULT
36
38
39#else
40
41#include "Sacado_Traits.hpp"
42
44
45namespace Sacado {
46
49
50
51 template <typename T>
52 struct ScalarType< Fad::Expr<T> > {
54 };
55
57 template <typename T>
58 struct ValueType< Fad::Expr<T> > {
60 };
61
63 template <typename T>
64 struct IsADType< Fad::Expr<T> > {
65 static const bool value = true;
66 };
67
69 template <typename T>
70 struct IsScalarType< Fad::Expr<T> > {
71 static const bool value = false;
72 };
73
75 template <typename T>
76 struct IsSimdType< Fad::Expr<T> > {
78 };
79
81 template <typename T>
82 struct Value< Fad::Expr<T> > {
83 typedef typename ValueType< Fad::Expr<T> >::type value_type;
85 static const value_type& eval(const Fad::Expr<T>& x) {
86 return x.val(); }
87 };
88
90 template <typename T>
91 struct ScalarValue< Fad::Expr<T> > {
92 typedef typename ValueType< Fad::Expr<T> >::type value_type;
93 typedef typename ScalarType< Fad::Expr<T> >::type scalar_type;
95 static const scalar_type& eval(const Fad::Expr<T>& x) {
96 return ScalarValue<value_type>::eval(x.val()); }
97 };
98
99} // namespace Sacado
100
101#endif // SACADO_NEW_FAD_DESIGN_IS_DEFAULT
102
103#endif // SACADO_FAD_EXPRESSIONTRAITS_HPP
#define SACADO_INLINE_FUNCTION
#define SACADO_EXPR_PROMOTE_SPEC(NS)
Fad specializations for Teuchos::BLAS wrappers.
Base template specification for IsADType.
static const bool value
Base template specification for IsScalarType.
static const bool value
Base template specification for IsSimdType.
static const bool value
ScalarType< typenameFad::Expr< T >::value_type >::type type
Base template specification for ScalarType.
ScalarType< Fad::Expr< T > >::type scalar_type
static SACADO_INLINE_FUNCTION const scalar_type & eval(const Fad::Expr< T > &x)
Base template specification for ScalarValue.
static SACADO_INLINE_FUNCTION const T & eval(const T &x)
Base template specification for ValueType.
ValueType< Fad::Expr< T > >::type value_type
static SACADO_INLINE_FUNCTION const value_type & eval(const Fad::Expr< T > &x)
Base template specification for Value.