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Fixed some SVD issues.

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Make the SVD's output unitary.
Improved unit tests.
Added an assert to the SVD ctor to check whether rows>=cols.
This commit is contained in:
Hauke Heibel
2010-09-24 17:32:44 +02:00
parent 053261de88
commit 316dadc8e4
3 changed files with 3132 additions and 3130 deletions
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13
Eigen/src/SVD/SVD.h
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@@ -83,11 +83,14 @@ template<typename _MatrixType> class SVD
* \sa JacobiSVD()
*/
SVD(Index rows, Index cols) : m_matU(rows, rows),
m_matV(cols,cols),
m_sigma(std::min(rows, cols)),
m_workMatrix(rows, cols),
m_rv1(cols),
m_isInitialized(false) {}
m_matV(cols,cols),
m_sigma(std::min(rows, cols)),
m_workMatrix(rows, cols),
m_rv1(cols),
m_isInitialized(false)
{
ei_assert(rows >= cols && "SVD is only defined if rows>=cols.");
}
SVD(const MatrixType& matrix) : m_matU(matrix.rows(), matrix.rows()),
m_matV(matrix.cols(),matrix.cols()),