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Move is_diagonal to XprHelper, forward declare Ref

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This commit is contained in:
Gael Guennebaud
2014-02-18 11:03:59 +01:00
parent 573c587e3d
commit a08cba6b5f
6 changed files with 22 additions and 21 deletions
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12
Eigen/src/Core/util/Meta.h
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@@ -246,18 +246,6 @@ template<typename T> struct scalar_product_traits<std::complex<T>, T>
// typedef typename scalar_product_traits<typename remove_all<ArgType0>::type, typename remove_all<ArgType1>::type>::ReturnType type;
// };
template<typename T> struct is_diagonal
{ enum { ret = false }; };
template<typename T> struct is_diagonal<DiagonalBase<T> >
{ enum { ret = true }; };
template<typename T> struct is_diagonal<DiagonalWrapper<T> >
{ enum { ret = true }; };
template<typename T, int S> struct is_diagonal<DiagonalMatrix<T,S> >
{ enum { ret = true }; };
} // end namespace internal
namespace numext {