Introduction of Interpolation and Extrapolation Model in Lanczos-type Algorithms A13/B6 and A13/B13 to Enhance their Stability
A new method to treat the inherent instability of Lanczos-type algorithms is introduced. It enables us to capture the properties of the sequence of iterates generated by a Lanczos-type algorithm by interpolating on this sequence of points. The interpolation model found is then used to generate a poi...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
ITB Journal Publisher
2018-08-01
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Series: | Journal of Mathematical and Fundamental Sciences |
Subjects: | |
Online Access: | http://journals.itb.ac.id/index.php/jmfs/article/view/5078 |