Iterative inversion of structured matrices

Iterative processes for the inversion of structured matrices can be further improved by using a technique for compression and refinement via the least-squares computation. We review such processes and elaborate upon incorporation of this technique into the known frameworks.

Authors

• Victor Y. Pan
• Marc Van Barel
• Xinmao Wang
• Gianni Codevico

Keywords

• Structured matrices
• Displacement rank
• Iterative inversion
• Least-squares computations