Abstract
Alternating direction methods (ADMs) have been well studied in the literature, and they have found many efficient applications in various fields. In this note, we focus on the Douglas-Rachford ADM scheme proposed by Glowinski and Marrocco, and we aim at providing a simple approach to estimating its convergence rate in terms of the iteration number. The linearized version of this ADM scheme, which is known as the split inexact Uzawa method in the image processing literature, is also discussed.
Original language | English |
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Pages (from-to) | 700-709 |
Number of pages | 10 |
Journal | SIAM Journal on Numerical Analysis |
Volume | 50 |
Issue number | 2 |
DOIs | |
Publication status | Published - 10 Apr 2012 |
Scopus Subject Areas
- Numerical Analysis
- Computational Mathematics
- Applied Mathematics
User-Defined Keywords
- Alternating direction method
- Convergence rate
- Convex programming
- Split inexact Uzawa method
- Variational inequalities