ApplyZFunction          Function to apply the Zadeh's principle
DpqDistance             Function to calculate D(p,q) distance.
FuzzyApproximation      Function for approximation with the help of
                        methods other than in FuzzyNumbers package
PlotZFunction           Plot input and output for the Zadeh's principle
approximationMehodsInside
                        A vector containing names of the built-in
                        approximation methods.
