Fix implementation for cyl_bessel_i0 #6484
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crtrott
approved these changes
Oct 5, 2023
vqd8a
approved these changes
Oct 6, 2023
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Fixes #6475. The updated implementation uses
CIK01instead ofCIKNBfrom https://people.math.sc.edu/Burkardt/f_src/special_functions/special_functions.f90 which seems more appropriate.Also see https://en.wikipedia.org/wiki/Bessel_function#Modified_Bessel_functions for the power series used.