Verify the parameters of a fis structure.
OK=VerifyParameters(fis)
Verify the parameters oof the fuzzy sets contained in a fis structure.
-------------------------------------------------------------------------
Parameters
-------------------------------------------------------------------------
fis - complex structure describing the fuzzy inference system
-------------------------------------------------------------------------
Returned values
-------------------------------------------------------------------------
OK - true if all the paramters correspond to the applied conditions.
false otherwise
-------------------------------------------------------------------------
Remarks
-------------------------------------------------------------------------
Only the set shape types trapmf,trimf and singlmf are implemented.
-------------------------------------------------------------------------
Zsolt Csaba Johanyák, johanyak.csaba@gamf.kefo.hu, v. 1.0, 25 Oct 2008