Finding saddle points in a grid?

Discussion created by stefan.haglundesri-se-esridist Employee on Dec 19, 2012
Latest reply on Dec 26, 2012 by mmaguire_golder
Hello all!

I would like to be able to identify saddle points in my grid.

Does anyone know of a method to do this? Search has led me in the way of Numpy. Would that be the right direction to go or can this be achieved with Spatial Analyst?