Restrictively Preconditioned Conjugate Gradient Method for a Series of Constantly Augmented Least Squares Problems

Rui Li, Zeng-Qi Wang. Restrictively Preconditioned Conjugate Gradient Method for a Series of Constantly Augmented Least Squares Problems. SIAM J. Matrix Analysis Applications, 41(2):838-851, 2020. [doi]

Abstract

Abstract is missing.