Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
Drexel University or The Math Forum.
|
|
|
|
Re: calculating seperate means in a large matrix
Posted:
Dec 6, 2012 1:11 PM
|
|
"Jacob Moses" <jacobfmoses@gmail.com> wrote in message
news:k9qjhg$2rs$1@newscl01ah.mathworks.com...
> Hello,
> I am working on a project that, without going into unnecessary detail,
> requires me to calculate the mean of each row in a 64,500x17 matrix. The
> eventual aim is to populate a 17x1 vector for use in kmeans. My instructor
> does not want me to use a for statement for efficiency reasons. I am
> thinking of splitting the matrix into 17 64,500x1 vectors, but I am not
> sure of how to do this, or if there's another, more efficient way. Any
> help would be greatly appreciated.
Use the DIM input argument for MEAN.
--
Steve Lord
slord@mathworks.com
To contact Technical Support use the Contact Us link on
http://www.mathworks.com
|
|
|
|
