diff options
| author |  Christoph Hertzberg <chtz@informatik.uni-bremen.de> | 2015-03-30 23:56:20 +0200 |
|---|---|---|
| committer | Christoph Hertzberg <chtz@informatik.uni-bremen.de> | 2015-03-30 23:56:20 +0200 |
| commit | 1efae98feed340e8b33dc40cab36aeb15836a792 (patch) | |
| tree | 2cb1abe369d6913ca1fa3d8c39365d97b2c2632f /Eigen/src/Eigenvalues/RealQZ.h | |
| parent | 58af8bf90c1e4b225f61672582f0d519b4963f30 (diff) | |
bug #985: RealQZ failed when either matrix had zero rows or columns (report and patch by Ben Goodrich)
Also added a regression test
Diffstat (limited to 'Eigen/src/Eigenvalues/RealQZ.h')
| -rw-r--r-- | Eigen/src/Eigenvalues/RealQZ.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Eigen/src/Eigenvalues/RealQZ.h b/Eigen/src/Eigenvalues/RealQZ.h index ca75f2f50..677c7c0bb 100644 --- a/Eigen/src/Eigenvalues/RealQZ.h +++ b/Eigen/src/Eigenvalues/RealQZ.h @@ -240,10 +240,10 @@ namespace Eigen { m_S.coeffRef(i,j) = Scalar(0.0); m_S.rightCols(dim-j-1).applyOnTheLeft(i-1,i,G.adjoint()); m_T.rightCols(dim-i+1).applyOnTheLeft(i-1,i,G.adjoint()); + // update Q + if (m_computeQZ) + m_Q.applyOnTheRight(i-1,i,G); } - // update Q - if (m_computeQZ) - m_Q.applyOnTheRight(i-1,i,G); // kill T(i,i-1) if(m_T.coeff(i,i-1)!=Scalar(0)) { @@ -251,10 +251,10 @@ namespace Eigen { m_T.coeffRef(i,i-1) = Scalar(0.0); m_S.applyOnTheRight(i,i-1,G); m_T.topRows(i).applyOnTheRight(i,i-1,G); + // update Z + if (m_computeQZ) + m_Z.applyOnTheLeft(i,i-1,G.adjoint()); } - // update Z - if (m_computeQZ) - m_Z.applyOnTheLeft(i,i-1,G.adjoint()); } } } |