The Padé iterations for the matrix sign function and their reciprocals are optimal

Greco, Federico; Iannazzo, Bruno; Poloni, Federico

doi:10.1016/j.laa.2011.04.016

by Federico Greco, Bruno Iannazzo, Federico Poloni

Reference:

The Padé iterations for the matrix sign function and their reciprocals are optimal (Federico Greco, Bruno Iannazzo, Federico Poloni), In Linear Algebra Appl., volume 436, 2012.

Bibtex Entry:

@ARTICLE{GreIP12,
  author = {Greco, Federico and Iannazzo, Bruno and Poloni, Federico},
  title = {The {P}ad\'e iterations for the matrix sign function and their reciprocals
	are optimal},
  journal = {Linear Algebra Appl.},
  year = {2012},
  volume = {436},
  pages = {472--477},
  number = {3},
  coden = {LAAPAW},
  doi = {10.1016/j.laa.2011.04.016},
  fjournal = {Linear Algebra and its Applications},
  issn = {0024-3795},
  mrclass = {15A24 (41A21 65F60)},
  mrnumber = {2854885},
  pdf = {files2/GreIP12_arxiv.pdf},
  url = {http://dx.doi.org/10.1016/j.laa.2011.04.016}
}