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: Random Matrix help
Replies: 3   Last Post: May 6, 2013 2:40 PM

Advanced Search

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

Posts: 17,945
Registered: 12/7/04
Re: Random Matrix help
Posted: May 6, 2013 1:56 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message

*snip Bruno's approach*

Not bad. Another approach:

n = 5;
A = sign(randn(n));
% Technically you'd need to replace any 0's in A with -1 or 1
% The odds of that happening are so small I'm going to neglect this step for
the example
A = triu(A, 1)+triu(A, 1).'

Steve Lord
To contact Technical Support use the Contact Us link on

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

[Privacy Policy] [Terms of Use]

© The Math Forum 1994-2015. All Rights Reserved.