We have \(\mathrm{supp}(A) := [a1,a4]\). This gives the values that a fuzzy number possibly may represent.
# S4 method for FuzzyNumber
supp(object)a fuzzy number
Returns a numeric vector of length 2.
Other FuzzyNumber-method: Arithmetic,
FuzzyNumber-class,
FuzzyNumber, alphaInterval,
alphacut, ambiguity,
as.FuzzyNumber,
as.PiecewiseLinearFuzzyNumber,
as.PowerFuzzyNumber,
as.TrapezoidalFuzzyNumber,
as.character, core,
distance, evaluate,
expectedInterval,
expectedValue,
integrateAlpha,
piecewiseLinearApproximation,
plot, show,
trapezoidalApproximation,
value, weightedExpectedValue,
width