Is there any function named pdeRegionCalc in pde toolbox?

while i was doing OMA analysis with the help of pdetoolbox i came across with this problem can any one help me out?

Answer 1

[Alan Weiss]

I wonder if perhaps your installation somehow got corrupted. Try

 rehash toolboxcache

If that doesn't work, then maybe reinstall PDE Toolbox, or MATLAB.

Alan Weiss

MATLAB mathematical toolbox documentation