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change the make householder algorithm so that the remaining coefficient

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is real, and make Tridiagonalization use it
This commit is contained in:
Gael Guennebaud
2009-08-17 17:04:32 +02:00
parent e125c199bb
commit ff0f005d4c
7 changed files with 75 additions and 105 deletions
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8
Eigen/src/Core/MatrixBase.h
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@@ -786,17 +786,17 @@ template<typename Derived> class MatrixBase
////////// Householder module ///////////
void makeHouseholderInPlace(RealScalar *tau, Scalar *beta);
void makeHouseholderInPlace(Scalar *tau, RealScalar *beta);
template<typename EssentialPart>
void makeHouseholder(EssentialPart *essential,
RealScalar *tau, Scalar *beta) const;
Scalar *tau, RealScalar *beta) const;
template<typename EssentialPart>
void applyHouseholderOnTheLeft(const EssentialPart& essential,
const RealScalar& tau,
const Scalar& tau,
Scalar* workspace);
template<typename EssentialPart>
void applyHouseholderOnTheRight(const EssentialPart& essential,
const RealScalar& tau,
const Scalar& tau,
Scalar* workspace);
///////// Jacobi module /////////