Re: Highly Oscillatory Integrand
- To: mathgroup at smc.vnet.net
- Subject: [mg21984] Re: Highly Oscillatory Integrand
- From: "Kevin J. McCann" <kevin.mccann at jhuapl.edu>
- Date: Mon, 7 Feb 2000 13:02:35 -0500 (EST)
- Organization: Johns Hopkins University Applied Physics Lab, Laurel, MD, USA
- References: <email@example.com>
- Sender: owner-wri-mathgroup at wolfram.com
Have you tried the method of steepest descent/stationary phase? I find that
these work amazingly well in many cases. There are other techniques, but the
ones I am familiar with are not very general.
Kevin J. McCann
Johns Hopkins University APL
James K.Hall <jhall at attcanada.net> wrote in message
news:87lugt$6qu at smc.vnet.net...
> Does anybody here know what parameter in "NIntegrate" will deal with
> highly oscillatory integrands? If there is such an option please write me
> hall at drea.dnd.ca
> I am currently trying to find the fastest way to evaluate such an
> integral. I am constantly receiving warning messages about the
> behaviour of the function.
> I hope I will hear from one of you. I would really appreciate it.
> Cheers James
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