Re: [Gmat-developers] VF13ad solver questions

[Darrel J. C. <gm...@th...>]

My guess is that we need to provide it.  I'll dig a bit into the 
interface to see.

Steven Hughes wrote:
> Hey,  Looking through the documentation, I don't see where a user sets 
> the perturbation step size for calculating finite differenced 
> derivatives using VF13ad.   Did you have to provide this info when you 
> set up the sample problem?
> 
> What I'm wondering is if the solver will handle the finite differencing, 
> or if we'll have to have GMAT handle it and pass the resulting gradient 
> vector to the solver.
> 
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-- 
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GMAT Architectural Design, Linux Development and Test Team

Darrel J. Conway, Ph.D.      Thinking Systems, Inc.
Senior Scientist and CEO     6441 N Camino Libby
Phone: (623) 298-4530        Tucson, AZ 85718
FAX:   (520) 232-2533        www.thinksysinc.com
djc_at_thinksysinc_dot_com
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