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Numerically stable improved Chebyshev-Halley type schemes for matrix sign function

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Numerically stable improved Chebyshev-Halley type schemes for matrix sign function

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Cordero Barbero, A.; Soleymani, F.; Torregrosa Sánchez, JR.; Ullah, MZ. (2017). Numerically stable improved Chebyshev-Halley type schemes for matrix sign function. Journal of Computational and Applied Mathematics. 318:189-198. doi:10.1016/j.cam.2016.10.025

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/105828

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Title: Numerically stable improved Chebyshev-Halley type schemes for matrix sign function
Author:
UPV Unit: Universitat Politècnica de València. Instituto Universitario de Matemática Multidisciplinar - Institut Universitari de Matemàtica Multidisciplinària
Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Issued date:
Abstract:
[EN] A general family of iterative methods including a free parameter is derived and proved to be convergent for computing matrix sign function under some restrictions on the parameter. Several special cases including ...[+]
Subjects: Matrix sign function , Stability , Iterative methods , Chebyshev Halley family , Eigenvalues
Copyrigths: Embargado
Source:
Journal of Computational and Applied Mathematics. (issn: 0377-0427 )
DOI: 10.1016/j.cam.2016.10.025
Publisher:
Elsevier
Publisher version: http://doi.org/10.1016/j.cam.2016.10.025
Thanks:
This research was supported by Ministerio de Economia y Competitividad MTM2014-52016-C2-2-P and by Generalitat Valenciana PROME-TEO/2016/089.
Type: Artículo

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