To run your matlab applications with repmat “functionality” faster, you can use MEX format of this function from Lightspeed matlab toolbox.
With the same initial conditions you can see “productivity boosting”. Figure 1 – with default repmat function. Figure 2 – with MEX version of repmat function.

Fig.1 matlab default repmat function

Fig. 2 MEX version repmat
July 29th, 2011 at 15:32
[...] the previous post we were talking about repmat function in MEX format. We can reach further improvements if replace [...]