Rational Chebyshev approximations for the modified Bessel functions $I_{0}(x)$ and $I_{1}(x)$
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 by J. M. Blair PDF
 Math. Comp. 28 (1974), 581583 Request permission
Abstract:
This note presents nearlybest rational approximations for the functions ${I_0}(x)$ and ${I_1}(x)$, with relative errors ranging down to ${10^{  23}}$.References

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Additional Information
 © Copyright 1974 American Mathematical Society
 Journal: Math. Comp. 28 (1974), 581583
 MSC: Primary 65D20
 DOI: https://doi.org/10.1090/S00255718197403418101
 MathSciNet review: 0341810