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* added cwise comparisons

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* added "all" and "any" special redux operators
 * added support bool matrices
 * added support for cost model of STL functors via ei_functor_traits
  (By default ei_functor_traits query the functor member Cost)
This commit is contained in:
Gael Guennebaud
2008-04-03 18:13:27 +00:00
parent 249dc4f482
commit 048910caae
8 changed files with 282 additions and 11 deletions
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9
Eigen/src/Core/ForwardDeclarations.h
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@@ -82,7 +82,7 @@ struct ei_copy_unless_matrix<Matrix<_Scalar, _Rows, _Cols, _Flags, _MaxRows, _Ma
template<typename T> struct ei_xpr_copy
{
typedef typename ei_meta_if<T::Flags & TemporaryBit,
typedef typename ei_meta_if<T::Flags & TemporaryBit,
T,
typename ei_copy_unless_matrix<T>::type
>::ret type;
@@ -115,4 +115,11 @@ template<typename T, int n=1> struct ei_eval_if_needed_before_nesting
typedef typename ei_meta_if<eval, typename ei_eval_temporary<T>::type, T>::ret type;
};
template<typename T> struct ei_functor_traits
{
enum { Cost = T::Cost };
};
#endif // EIGEN_FORWARDDECLARATIONS_H