Discrete Chebyshev Approximation by Interpolating Rationals
- 1 October 1984
- journal article
- Published by Oxford University Press (OUP) in IMA Journal of Numerical Analysis
- Vol. 4 (4) , 467-477
- https://doi.org/10.1093/imanum/4.4.467
Abstract
The problem of discrete Chebyshev approximation by a certain form of rational function is considered. The exchange algorithm is applied with a particular treatment of the levelling equations. Illustrative numerical examples are presented, including the detection of noise levels.Keywords
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