Date: Dec 6, 2012 1:11 PM
Author: Steven Lord
Subject: Re: calculating seperate means in a large matrix
"Jacob Moses" <firstname.lastname@example.org> wrote in message
> 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.
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