Evaluation of AiryAi
- To: mathgroup at smc.vnet.net
- Subject: [mg44990] Evaluation of AiryAi
- From: CAP F <Ferdinand.Cap at eunet.at>
- Date: Fri, 12 Dec 2003 04:41:29 -0500 (EST)
- References: <br6oss$2lg$1@smc.vnet.net> <200312111028.FAA13121@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
David Wood wrote: AiryAi numerical values, see p 188, 248 in Mathematical Methods of Physics and Engineering with Mathematica Ferdinand F . Cap, CRC-Press/Chapman and Hall, 2003, ISBN 1584884029, 56 Codes to be downloaded from www.crcpress.com > > Mauricio Bedoya <mbedoya at tutopia.com> wrote: > > > I'm in trouble evaluating the AiryAi function. I need to evaluate it > > around the point (11.18,0) or (11.18 + I 0.0). When I sweep the real > > axis there is no problem [1], it has a value of 2 10^-12 on all the > > range. > > > But when I choose a range on a complex line [2], the function throws a > > 0 value on all the range. > > The Airy functions are related to Bessel functions of order 1/3; have > you tried this route to evaluating them? (I can't find a direct reference > at the moment, or I'd quote it for you.) > -- > David M. Wood, Dept. of Physics, Colorado School of Mines, Golden, CO 80401 > Phone: (303) 273-3853; Fax: (303) 273-3919 > http://www.mines.edu/Academic/physics/people/pages/wood.html
- References:
- Re: Evaluation of AiryAi on the complex plane
- From: David Wood <me@floyd.attbi.com>
- Re: Evaluation of AiryAi on the complex plane