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Re: Multi dimension minimization
- To: Emmanuel Chomarat <Emmanuel dot Chomarat at bigfoot dot com>
- Subject: Re: Multi dimension minimization
- From: Brian Gough <bjg at network-theory dot co dot uk>
- Date: Tue, 21 Aug 2001 23:26:34 +0100 (BST)
- Cc: gsl-discuss at sources dot redhat dot com
- References: <56352783786.20010821001743@bigfoot.com>
Emmanuel Chomarat writes:
>
> Hello, I try to make an app that find the max of the
> (log)likelihood of data that ( a sum of 75000terms =
> 5parameters*15000datas). I can't(don't) want to use the
> derivates, how can i do? Does anyone have something to do it in a
> box? Does anyone heard about something in other numerical lib(
> numerical recipes have but i'm not sure to be able to use it, if
> someone have an sample). Thx for your help.
The existing routines in GSL all use derivatives. There is an
interface for minimization and fitting without derivatives but there
are no actual implementations yet.
> Furthermore, i wrote some mails about how to compile on win32
> under borland env. I think i succeeded ( i will write a little
> mail with the procedure) and i have to test the libs, does anyone
> have a prog that make a lot of usage of GSL funcs.
The test programs can be compiled outside the build tree.