/usr/include/trilinos/Sacado_ETPCE_ExpressionTraits.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
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#ifndef SACADO_ETPCE_EXPRESSIONTRAITS_HPP
#define SACADO_ETPCE_EXPRESSIONTRAITS_HPP
#include "Sacado_Traits.hpp"
// Forward declarations
namespace Sacado {
namespace ETPCE {
template <typename T> class Expr;
}
}
namespace Sacado {
// We don't specialize Promote because otherwise we can get ambiguous
// partial specializations with the OrthogPoly classes.
//! Specialization of %ScalarType to Expr types
template <typename T>
struct ScalarType< ETPCE::Expr<T> > {
typedef typename ScalarType< typename ETPCE::Expr<T>::value_type >::type type;
};
//! Specialization of %ValueType to Expr types
template <typename T>
struct ValueType< ETPCE::Expr<T> > {
typedef typename ETPCE::Expr<T>::value_type type;
};
//! Specialization of %IsADType to Expr types
template <typename T>
struct IsADType< ETPCE::Expr<T> > {
static const bool value = true;
};
//! Specialization of %IsADType to Expr types
template <typename T>
struct IsScalarType< ETPCE::Expr<T> > {
static const bool value = false;
};
//! Specialization of %Value to Expr types
template <typename T>
struct Value< ETPCE::Expr<T> > {
typedef typename ValueType< ETPCE::Expr<T> >::type value_type;
static const value_type& eval(const ETPCE::Expr<T>& x) {
return x.val(); }
};
//! Specialization of %ScalarValue to Expr types
template <typename T>
struct ScalarValue< ETPCE::Expr<T> > {
typedef typename ValueType< ETPCE::Expr<T> >::type value_type;
typedef typename ScalarType< ETPCE::Expr<T> >::type scalar_type;
static const scalar_type& eval(const ETPCE::Expr<T>& x) {
return ScalarValue<value_type>::eval(x.val()); }
};
} // namespace Sacado
#endif // SACADO_ETPCE_EXPRESSIONTRAITS_HPP
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