diff options
Diffstat (limited to 'Eigen/src')
| -rw-r--r-- | Eigen/src/QR/FullPivHouseholderQR.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Eigen/src/QR/FullPivHouseholderQR.h b/Eigen/src/QR/FullPivHouseholderQR.h index e6ab172b3..44eaa1b1a 100644 --- a/Eigen/src/QR/FullPivHouseholderQR.h +++ b/Eigen/src/QR/FullPivHouseholderQR.h @@ -33,13 +33,13 @@ struct traits<FullPivHouseholderQRMatrixQReturnType<MatrixType> > * * \param MatrixType the type of the matrix of which we are computing the QR decomposition * - * This class performs a rank-revealing QR decomposition of a matrix \b A into matrices \b P, \b Q and \b R + * This class performs a rank-revealing QR decomposition of a matrix \b A into matrices \b P, \b P', \b Q and \b R * such that * \f[ - * \mathbf{A} \, \mathbf{P} = \mathbf{Q} \, \mathbf{R} + * \mathbf{P} \, \mathbf{A} \, \mathbf{P}' = \mathbf{Q} \, \mathbf{R} * \f] - * by using Householder transformations. Here, \b P is a permutation matrix, \b Q a unitary matrix and \b R an - * upper triangular matrix. + * by using Householder transformations. Here, \b P and \b P' are permutation matrices, \b Q a unitary matrix + * and \b R an upper triangular matrix. * * This decomposition performs a very prudent full pivoting in order to be rank-revealing and achieve optimal * numerical stability. The trade-off is that it is slower than HouseholderQR and ColPivHouseholderQR. |