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1- Introduce sub-evaluator types for unary, binary, product, and map expressions to ease specializing them.

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2- Remove a lot of code which should not be there with evaluators, in particular coeff/packet methods implemented in the expressions.
This commit is contained in:
Gael Guennebaud
2014-06-20 15:39:38 +02:00
parent 0a6c472335
commit 78bb808337
18 changed files with 300 additions and 159 deletions
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4
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -38,9 +38,7 @@ template<typename Derived> struct accessors_level
template<typename T> struct evaluator_traits;
template< typename T,
typename Kind = typename evaluator_traits<T>::Kind,
typename Scalar = typename T::Scalar> struct evaluator;
template< typename T> struct evaluator;
} // end namespace internal

9
Eigen/src/Core/util/XprHelper.h
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@@ -465,6 +465,15 @@ struct dense_xpr_base<Derived, ArrayXpr>
typedef ArrayBase<Derived> type;
};
template<typename Derived, typename XprKind = typename traits<Derived>::XprKind, typename StorageKind = typename traits<Derived>::StorageKind>
struct generic_xpr_base;
template<typename Derived, typename XprKind>
struct generic_xpr_base<Derived, XprKind, Dense>
{
typedef typename dense_xpr_base<Derived,XprKind>::type type;
};
/** \internal Helper base class to add a scalar multiple operator
* overloads for complex types */
template<typename Derived,typename Scalar,typename OtherScalar,