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Re: satellite orbit computation in IDL [message #38398 is a reply to message #38329] Thu, 04 March 2004 20:57 Go to previous messageGo to previous message
Craig Markwardt is currently offline  Craig Markwardt
Messages: 1869
Registered: November 1996
Senior Member
profxtjb@earthlink.net (Thomas Brueckner) writes:
> Craig Markwardt <craigmnet@REMOVEcow.physics.wisc.edu> wrote in message news:
>> I have a high precision predictor corrector integrator on my web page.
>
> Craig, which bundle in your library contains the predictor-corrector? Quadpack?

It's under "Math", and the routine is called DDEABM, the ABM being for
the Adams-Bashford-Moulton predictor-corrector method. It's more or
less a direct translation of the same routine in the DEPAC library,
originally by the ubiquitous Dr. Shampine and collaborators.

Craig

P.S.
http://cow.physics.wisc.edu/~craigm/idl/idl.html


--
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Craig B. Markwardt, Ph.D. EMAIL: craigmnet@REMOVEcow.physics.wisc.edu
Astrophysics, IDL, Finance, Derivatives | Remove "net" for better response
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