diff options
Diffstat (limited to 'Eigen/src/QR')
| -rw-r--r-- | Eigen/src/QR/SelfAdjointEigenSolver.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Eigen/src/QR/SelfAdjointEigenSolver.h b/Eigen/src/QR/SelfAdjointEigenSolver.h index 1c9ad513d..6d3bdf005 100644 --- a/Eigen/src/QR/SelfAdjointEigenSolver.h +++ b/Eigen/src/QR/SelfAdjointEigenSolver.h @@ -189,6 +189,14 @@ void SelfAdjointEigenSolver<MatrixType>::compute(const MatrixType& matrix, bool assert(matrix.cols() == matrix.rows()); int n = matrix.cols(); m_eivalues.resize(n,1); + + if(n==1) + { + m_eivalues.coeffRef(0,0) = ei_real(matrix.coeff(0,0)); + m_eivec.setOnes(); + return; + } + m_eivec = matrix; // FIXME, should tridiag be a local variable of this function or an attribute of SelfAdjointEigenSolver ? |