A method for improving the convergence of Chebyshev series
Open Access
- 1 January 1970
- journal article
- research article
- Published by Oxford University Press (OUP) in The Computer Journal
- Vol. 13 (2) , 202-203
- https://doi.org/10.1093/comjnl/13.2.202
Abstract
Before expanding a function in a Chebyshev series, the argument is subjected to a bilinear transformation. This introduces an additional parameter, whose value can be chosen so as to optimise the convergence of the Chebyshev series.Keywords
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