Drexel dragonThe Math ForumDonate to the Math Forum



Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.


Math Forum » Discussions » Software » comp.soft-sys.matlab

Topic: RelLineSrchBnd option for fmincon
Replies: 4   Last Post: Jul 18, 2013 5:11 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Red Star

Posts: 135
Registered: 6/28/08
Re: RelLineSrchBnd option for fmincon
Posted: Jan 3, 2013 1:52 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply


> Hi all,
>
> I have question regarding the use of the RelLineSrchBnd and
> RelLineSrchBndDuration options for fmincon.
>
> I am not sure if I understand the description given in the
> help documentation. It says that it sets the relative bound
> on the line search step such that total displacement in x
> satisfies |delta xi| =< RelLineSrchBnd*max(|xi|,|typical
> xi|). Could someone explain to me what this means, and
> under what circumstances adjusting this option would be
> useful? Is it common to use this option?
>
> Thanks,
> Mike


Very interesting point. I am wondering about this aspect. Someone can answer?



Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2014. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.