Beefy Boxes and Bandwidth Generously Provided by pair Networks
good chemistry is complicated,
and a little bit messy -LW
 
PerlMonks  

Re: Arrgghh! Perl and Matlab (round 2)

by tall_man (Parson)
on Aug 12, 2005 at 23:00 UTC ( [id://483450]=note: print w/replies, xml ) Need Help??


in reply to Arrgghh! Perl and Matlab (round 2)

There's an easier way to create your $Sqs matrix. I tried this with your example and the suggestion by ambrus about matrix multiplication, and it worked. 
$Sqs = zeroes($V);
$Sqs->diagonal(0,1) .= $S;

[download]

Replies are listed 'Best First'.
Re^2: Arrgghh! Perl and Matlab (round 2)
by ambrus (Abbot) on Aug 13, 2005 at 13:31 UTC

    There's an even easier way: 

    $Sqs = stretcher($S);

    [download]
    see PDL::MatrixOps.
[reply]
[d/l]

In Section Seekers of Perl Wisdom

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?

www.com | www.net | www.org
Node Status?
node history
Node Type: note [id://483450]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? • Last hour • Other CB clients
Other Users?
Others rifling through the Monastery: (None)
    As of 2024-04-18 23:42 GMT
    Sections?
    Information?
    Find Nodes?
    Leftovers?
      Voting Booth?

      No recent polls found