An improved Newton iteration for the weighted Moore-Penrose inverse (Q2489382)
From MaRDI portal
scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | An improved Newton iteration for the weighted Moore-Penrose inverse |
scientific article |
Statements
An improved Newton iteration for the weighted Moore-Penrose inverse (English)
0 references
16 May 2006
0 references
The authors first give a convergence result of the classical Newton iteration for computing the weighted Moore-Penrose pseudoinverse of an arbitrary matrix. Then, they propose two algorithms for accelerating convergence and analyse their efficiency on some numerical experiments.
0 references
Newton iteration
0 references
weighted Moore-Penrose inverse
0 references
weighted singular value decomposition
0 references
convergence acceleration
0 references
algorithms
0 references
numerical experiments
0 references
0 references
0 references
0 references
0 references
0 references
