diff options
Diffstat (limited to 'Eigen/src/Eigenvalues/RealSchur.h')
| -rw-r--r-- | Eigen/src/Eigenvalues/RealSchur.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Eigen/src/Eigenvalues/RealSchur.h b/Eigen/src/Eigenvalues/RealSchur.h index a770b3187..64d136341 100644 --- a/Eigen/src/Eigenvalues/RealSchur.h +++ b/Eigen/src/Eigenvalues/RealSchur.h @@ -234,8 +234,8 @@ template<typename _MatrixType> class RealSchur typedef Matrix<Scalar,3,1> Vector3s; Scalar computeNormOfT(); - Index findSmallSubdiagEntry(Index iu, Scalar norm); - void splitOffTwoRows(Index iu, bool computeU, Scalar exshift); + Index findSmallSubdiagEntry(Index iu, const Scalar& norm); + void splitOffTwoRows(Index iu, bool computeU, const Scalar& exshift); void computeShift(Index iu, Index iter, Scalar& exshift, Vector3s& shiftInfo); void initFrancisQRStep(Index il, Index iu, const Vector3s& shiftInfo, Index& im, Vector3s& firstHouseholderVector); void performFrancisQRStep(Index il, Index im, Index iu, bool computeU, const Vector3s& firstHouseholderVector, Scalar* workspace); @@ -343,7 +343,7 @@ inline typename MatrixType::Scalar RealSchur<MatrixType>::computeNormOfT() /** \internal Look for single small sub-diagonal element and returns its index */ template<typename MatrixType> -inline typename MatrixType::Index RealSchur<MatrixType>::findSmallSubdiagEntry(Index iu, Scalar norm) +inline typename MatrixType::Index RealSchur<MatrixType>::findSmallSubdiagEntry(Index iu, const Scalar& norm) { using std::abs; Index res = iu; @@ -361,7 +361,7 @@ inline typename MatrixType::Index RealSchur<MatrixType>::findSmallSubdiagEntry(I /** \internal Update T given that rows iu-1 and iu decouple from the rest. */ template<typename MatrixType> -inline void RealSchur<MatrixType>::splitOffTwoRows(Index iu, bool computeU, Scalar exshift) +inline void RealSchur<MatrixType>::splitOffTwoRows(Index iu, bool computeU, const Scalar& exshift) { using std::sqrt; using std::abs; |