2 papers
math.NA2022
Backward error analysis of the Lanczos bidiagonalization with reorthogonalization
Haibo Li, Guangming Tan, Tong Zhao
The -step Lanczos bidiagonalization reduces a matrix into a bidiagonal form while generates two orthonormal matri…
math.NA2020
The joint bidiagonalization process with partial reorthogonalization
Zhongxiao Jia, Haibo Li
The joint bidiagonalization(JBD) process is a useful algorithm for the computation of the generalized singular value decomposition(GSVD) of a matrix pair. However, it always suffer…