MATLAB: ScatteredInterpolant function missing?!?! HELP!

errorfunctioninterpolationMATLAB

Ok, I have a giant code, but I know this section is not working for me.
scatteredInterpolant(x,y,PRESS)
All of these are matrices 13×1 (for testing purposes).
I am getting back this error and have tried finding the function path but function is not found I guess.
HELP!!!

Best Answer

scatteredInterpolant requires R2013a or later. You are probably trying to use a release older than that. If so then see if you have TriScatteredInterp; if not then let us know which release you are using.