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Rational Chebyshev approximations for the modified Bessel functions $ I\sb{0}(x)$ and $ I\sb{1}(x)$

Author: J. M. Blair
Journal: Math. Comp. 28 (1974), 581-583
MSC: Primary 65D20
MathSciNet review: 0341810
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Abstract: This note presents nearly-best rational approximations for the functions $ {I_0}(x)$ and $ {I_1}(x)$, with relative errors ranging down to $ {10^{ - 23}}$.

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Keywords: Rational Chebyshev approximations, Bessel functions
Article copyright: © Copyright 1974 American Mathematical Society