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| author |  Gael Guennebaud <g.gael@free.fr> | 2009-07-15 14:20:45 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2009-07-15 14:20:45 +0200 |
| commit | 1578421ed14c23fa5c7ab3c818a069f1c1cefb8a (patch) | |
| tree | 565cfe8bfd2e85872b95684e364aa9a9ef3ae7eb /Eigen/src/QR/Tridiagonalization.h | |
| parent | 7a9519a9be524a879b44a1912ae694cfe4ee4ef7 (diff) | |
fix issue #25 : the problem was that we assumed Dynamic was a multiple of a packet size
(also disable the test of blueNorm)
Diffstat (limited to 'Eigen/src/QR/Tridiagonalization.h')
| -rw-r--r-- | Eigen/src/QR/Tridiagonalization.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Eigen/src/QR/Tridiagonalization.h b/Eigen/src/QR/Tridiagonalization.h index bd8ff4fe3..59bffc12a 100644 --- a/Eigen/src/QR/Tridiagonalization.h +++ b/Eigen/src/QR/Tridiagonalization.h @@ -279,6 +279,7 @@ Tridiagonalization<MatrixType>::matrixQ(void) const Scalar tmp = m_matrix.coeff(i+1,i); m_matrix.const_cast_derived().coeffRef(i+1,i) = 1; + // TODO this product could be optimized by processing the submatrix per panel of at least 4 columns matQ.corner(BottomRight,n-i-1,n-i-1) -= ((m_hCoeffs.coeff(i) * m_matrix.col(i).end(n-i-1)) * (m_matrix.col(i).end(n-i-1).adjoint() * matQ.corner(BottomRight,n-i-1,n-i-1)).lazy()).lazy(); |