The Math Forum

Search All of the Math Forum:

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

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

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: No more fmincon messages!
Replies: 2   Last Post: Feb 25, 2013 10:50 AM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
matt dash

Posts: 641
Registered: 4/18/08
Re: No more fmincon messages!
Posted: Feb 23, 2013 11:05 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

"Manalap" wrote in message <kga883$lok$>...
> When I execute mfile that contains fmincon, Matlab prints messages like
> ===============================
> Warning: To use the default trust-region-reflective algorithm
> you must supply the gradient in the objective function and set
> the GradObj option to 'on'. FMINCON will use the active-set
> algorithm instead. For information on applicable algorithms,
> see Choosing the Algorithm in the documentation.
> Optimization completed because the objective function is non-decreasing in
> feasible directions, to within the default value of the function tolerance,
> and constraints are satisfied to within the default value of the constraint tolerance.
> <stopping criteria details>
> Active inequalities (to within options.TolCon = 1e-06):
> lower upper ineqlin ineqnonlin
> 1
> ===========================================
> However, I think printing these messages is slowing down the speed.
> How can I stop printing these messages?

Read about the 'Display' property in the help file for 'optimset'.

For the initial warning you should probably just set the algorithm to active-set in the first place.

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

[Privacy Policy] [Terms of Use]

© The Math Forum at NCTM 1994-2018. All Rights Reserved.