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Add conjugateIf<bool> members to DesneBase, TriangularView, SelfadjointView, and make PartialPivLU use it.

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Gael Guennebaud
2019-01-17 11:33:43 +01:00
parent 7b35c26b1c
commit 7f32109c11
6 changed files with 69 additions and 15 deletions
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13
Eigen/src/Core/TriangularMatrix.h
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@@ -198,6 +198,7 @@ template<typename _MatrixType, unsigned int _Mode> class TriangularView
typedef typename internal::traits<TriangularView>::MatrixTypeNestedNonRef MatrixTypeNestedNonRef;
typedef typename internal::remove_all<typename MatrixType::ConjugateReturnType>::type MatrixConjugateReturnType;
typedef TriangularView<typename internal::add_const<MatrixType>::type, _Mode> ConstTriangularView;
public:
@@ -243,6 +244,18 @@ template<typename _MatrixType, unsigned int _Mode> class TriangularView
inline const ConjugateReturnType conjugate() const
{ return ConjugateReturnType(m_matrix.conjugate()); }
/** \returns an expression of the complex conjugate of \c *this if Cond==true,
* returns \c *this otherwise.
*/
template<bool Cond>
EIGEN_DEVICE_FUNC
inline typename internal::conditional<Cond,ConjugateReturnType,ConstTriangularView>::type
conjugateIf() const
{
typedef typename internal::conditional<Cond,ConjugateReturnType,ConstTriangularView>::type ReturnType;
return ReturnType(m_matrix.template conjugateIf<Cond>());
}
typedef TriangularView<const typename MatrixType::AdjointReturnType,TransposeMode> AdjointReturnType;
/** \sa MatrixBase::adjoint() const */
EIGEN_DEVICE_FUNC