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Re: Any 1D functional minimization routines out there? [message #3885 is a reply to message #3875] Sun, 02 April 1995 00:00 Go to previous message
geomagic is currently offline  geomagic
Messages: 22
Registered: November 1993
Junior Member
In article <DAFT.95Mar31084204@debussy.crd.ge.com> daft@debussy.crd.ge.com (Chris Daft) writes:

> I need a couple of functions corresponding to MNBRAK (golden section
> search for brackets for a function's minimum) and BRENT (1D
> non-derivative function minimization) in Numerical Recipes. I can't
> find these in the IDL distribution I use (3.6.1). Has anybody typed
> them in as IDL functions?
>
> If not, I guess I will use the C code and CALL_EXTERNAL (quite risky
> in my experience).

You might try FX_ROOT. It uses Muellers method.

Dan (I speak for no organization) O'Connell
geomagic@seismo.usbr.gov
Seismotectonics Group, U.S. Bureau of Reclamation
Denver Federal Center, P.O. Box 25007 D-8330, Denver, CO 80225
"We do custom earthquakes (for food)"
or
"Just more roadkill on the information superhighway"

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