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* change the nesting order of adjoint_return_type to

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1 - make it easier to catch conjugate expressions
 2 - make sure there is no unecessary copy (we had NestByValue<Derived> which seems to be very bad)
* update eigensolver wrt recent changes
This commit is contained in:
Gael Guennebaud
2009-07-07 15:56:13 +02:00
parent 79877a9917
commit ea23f36c78
5 changed files with 18 additions and 12 deletions
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6
Eigen/src/Core/MatrixBase.h
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@@ -258,8 +258,10 @@ template<typename Derived> class MatrixBase
/** \internal the return type of MatrixBase::imag() */
typedef CwiseUnaryView<ei_scalar_imag_op<Scalar>, Derived> NonConstImagReturnType;
/** \internal the return type of MatrixBase::adjoint() */
typedef Eigen::Transpose<NestByValue<typename ei_cleantype<ConjugateReturnType>::type> >
AdjointReturnType;
typedef typename ei_meta_if<NumTraits<Scalar>::IsComplex,
CwiseUnaryOp<ei_scalar_conjugate_op<Scalar>, NestByValue<Eigen::Transpose<Derived> > >,
Transpose<Derived>
>::ret AdjointReturnType;
/** \internal the return type of MatrixBase::eigenvalues() */
typedef Matrix<typename NumTraits<typename ei_traits<Derived>::Scalar>::Real, ei_traits<Derived>::ColsAtCompileTime, 1> EigenvaluesReturnType;
/** \internal expression tyepe of a column */