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Make all compute() methods return a reference to *this.

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This commit is contained in:
Jitse Niesen
2010-06-01 17:40:51 +01:00
parent 4c6d182c42
commit e3e2380548
5 changed files with 21 additions and 10 deletions
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6
Eigen/src/Eigenvalues/HessenbergDecomposition.h
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@@ -141,6 +141,7 @@ template<typename _MatrixType> class HessenbergDecomposition
/** \brief Computes Hessenberg decomposition of given matrix.
*
* \param[in] matrix Square matrix whose Hessenberg decomposition is to be computed.
* \returns Reference to \c *this
*
* The Hessenberg decomposition is computed by bringing the columns of the
* matrix successively in the required form using Householder reflections
@@ -154,17 +155,18 @@ template<typename _MatrixType> class HessenbergDecomposition
* Example: \include HessenbergDecomposition_compute.cpp
* Output: \verbinclude HessenbergDecomposition_compute.out
*/
void compute(const MatrixType& matrix)
HessenbergDecomposition& compute(const MatrixType& matrix)
{
m_matrix = matrix;
if(matrix.rows()<2)
{
m_isInitialized = true;
return;
return *this;
}
m_hCoeffs.resize(matrix.rows()-1,1);
_compute(m_matrix, m_hCoeffs, m_temp);
m_isInitialized = true;
return *this;
}
/** \brief Returns the Householder coefficients.