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Sacado_MP_ExpressionTraits.hpp
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41
42#ifndef SACADO_MP_EXPRESSIONTRAITS_HPP
43#define SACADO_MP_EXPRESSIONTRAITS_HPP
44
45#include "Sacado_Traits.hpp"
46
47// Forward declarations
48namespace Sacado {
49 namespace MP {
50 template <typename T> class Expr;
51 }
52}
53
54namespace Sacado {
55
57 template <typename T>
58 struct ScalarType< MP::Expr<T> > {
59 typedef typename ScalarType< typename MP::Expr<T>::value_type >::type type;
60 };
61
63 template <typename T>
64 struct ValueType< MP::Expr<T> > {
65 typedef typename MP::Expr<T>::value_type type;
66 };
67
69 template <typename T>
70 struct IsADType< MP::Expr<T> > {
71 static const bool value = true;
72 };
73
75 template <typename T>
76 struct IsScalarType< MP::Expr<T> > {
77 static const bool value = false;
78 };
79
81 template <typename T>
82 struct Value< MP::Expr<T> > {
83 typedef typename ValueType< MP::Expr<T> >::type value_type;
84 static const value_type& eval(const MP::Expr<T>& x) {
85 return x.val(); }
86 };
87
89 template <typename T>
90 struct ScalarValue< MP::Expr<T> > {
91 typedef typename ValueType< MP::Expr<T> >::type value_type;
92 typedef typename ScalarType< MP::Expr<T> >::type scalar_type;
93 static const scalar_type& eval(const MP::Expr<T>& x) {
94 return ScalarValue<value_type>::eval(x.val()); }
95 };
96
97} // namespace Sacado
98
99#endif // SACADO_MP_EXPRESSIONTRAITS_HPP
ScalarType< typenameMP::Expr< T >::value_type >::type type
ScalarType< MP::Expr< T > >::type scalar_type
static const scalar_type & eval(const MP::Expr< T > &x)
ValueType< MP::Expr< T > >::type value_type
static const value_type & eval(const MP::Expr< T > &x)
ValueType< MP::Expr< T > >::type value_type