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: K-nearest neighbor search
Replies: 1   Last Post: Nov 27, 2012 11:01 AM

Advanced Search

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

Posts: 18,038
Registered: 12/7/04
Re: K-nearest neighbor search
Posted: Nov 27, 2012 11:01 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

"Graham " <> wrote in message
> Hello,
> I'm trying the use the function 'knnsearch'. When I run the example code
> in the 'knnsearch' documentation (see
>, I get the following
> error:
> ----------------------------------------
> ??? Undefined function or method 'knnsearch' for input arguments of type
> 'double'.
> Error in ==> Test at 7
> [n,d]=knnsearch(x,y,'k',10,'distance','minkowski','p',5);
> -----------------------------------------
> Please could you try run the code in that link, or perhaps suggest why I'm
> getting this error?

Check the output of the VER function to see if it indicates you have
Statistics Toolbox installed. If you don't, you will not be able to use this
function until or unless you install it.

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 at NCTM 1994-2018. All Rights Reserved.