Haibo Li

activity

20192023

most citedThe joint bidiagonalization process with partial reorthogonalization

9 citations · 21 across the 5 of their papers we have counts for

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Showing 2022Show all

2 papers · 1 filter

math.NA2022

Backward error analysis of the Lanczos bidiagonalization with reorthogonalization

Haibo Li, Guangming Tan, Tong Zhao

The $k$ -step Lanczos bidiagonalization reduces a matrix $A \in R^{m \times n}$ into a bidiagonal form $B_{k} \in R^{(k + 1) \times k}$ while generates two orthonormal matri…

math.NA2022★ 5 cited

Double precision is not necessary for LSQR for solving discrete linear ill-posed problems

Haibo Li

The growing availability and usage of low precision foating point formats has attracts many interests of developing lower or mixed precision algorithms for scientific computing pro…