1 citations · 1 across the 2 of their papers we have counts for
2 papers
math.NA2022★ 1 cited
Two Iterative algorithms for the matrix sign function based on the adaptive filtering technology
Feng Wu, Keqi Ye, Li Zhu +3
In this paper, two new efficient algorithms for calculating the sign function of the large-scale sparse matrix are proposed by combining filtering algorithm with Newton method and…
math.NA2021
High-performance computation of the exponential of a large sparse matrix
Feng Wu, Kailing Zhang, Li Zhu +1
Computation of the large sparse matrix exponential has been an important topic in many fields, such as network and finite-element analysis. The existing scaling and squaring algori…