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: get struct field including empty values
Replies: 12   Last Post: May 13, 2013 9:59 AM

Advanced Search

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

Posts: 6
Registered: 5/10/13
Re: get struct field including empty values
Posted: May 13, 2013 5:07 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

"John" wrote in message <kmq9t3$mj$1@newscl01ah.mathworks.com>...
> "Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <kmln2d$gmj$1@newscl01ah.mathworks.com>...
> > > >> c = cellfun('isempty',{alldata.correct})
> > >
> >
> > Equivalent statement is:
> >
> > arrayfun(@(s) isempty(s.correct),alldata)
> >
> > Not sure which one is faster. Probably the first one.
> >
> > Bruno

>
> Thanks for your reply!
>
> cellfun is in fact way faster using an 1 x 30.000 struct. Is there a fast way to inverse the result?
> In other words, wat is the cellfun equivalent of arrayfun(@(s) ~isempty(s.correct),alldata)


Ohw I am sorry, this would be
~cellfun('isempty',{alldata.correct});
Forgot how elegant matlab is!



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.