Converts an Object to a Trapezoidal Fuzzy Number
This method is only for exact conversion.
For other cases (e.g. general FNs), use
trapezoidalApproximation.
## S4 method for signature 'numeric' as.TrapezoidalFuzzyNumber(object) ## S4 method for signature 'FuzzyNumber' as.TrapezoidalFuzzyNumber(object) ## S4 method for signature 'PowerFuzzyNumber' as.TrapezoidalFuzzyNumber(object) ## S4 method for signature 'PiecewiseLinearFuzzyNumber' as.TrapezoidalFuzzyNumber(object) ## S4 method for signature 'TrapezoidalFuzzyNumber' as.TrapezoidalFuzzyNumber(object)
object |
a fuzzy number or a single numeric value (crisp number) or vector of length two (interval) |
Returns an bject of class TrapezoidalFuzzyNumber.
Other FuzzyNumber-method: Arithmetic,
FuzzyNumber-class,
FuzzyNumber, alphaInterval,
alphacut, ambiguity,
as.FuzzyNumber,
as.PiecewiseLinearFuzzyNumber,
as.PowerFuzzyNumber,
as.character, core,
distance, evaluate,
expectedInterval,
expectedValue,
integrateAlpha,
piecewiseLinearApproximation,
plot, show,
supp,
trapezoidalApproximation,
value, weightedExpectedValue,
width
Other TrapezoidalFuzzyNumber-method: Arithmetic,
TrapezoidalFuzzyNumber-class,
TrapezoidalFuzzyNumber,
TriangularFuzzyNumber,
alphaInterval,
as.PiecewiseLinearFuzzyNumber,
as.PowerFuzzyNumber,
expectedInterval, plot
Other PowerFuzzyNumber-method: PowerFuzzyNumber-class,
PowerFuzzyNumber,
alphaInterval,
as.PowerFuzzyNumber,
as.character,
expectedInterval
Other PiecewiseLinearFuzzyNumber-method: Arithmetic,
PiecewiseLinearFuzzyNumber-class,
PiecewiseLinearFuzzyNumber,
^,PiecewiseLinearFuzzyNumber,numeric-method,
alphaInterval, arctan2,
as.PiecewiseLinearFuzzyNumber,
as.PowerFuzzyNumber,
as.character,
expectedInterval, fapply,
maximum, minimum,
necessityExceedance,
necessityStrictExceedance,
necessityStrictUndervaluation,
necessityUndervaluation,
plot, possibilityExceedance,
possibilityStrictExceedance,
possibilityStrictUndervaluation,
possibilityUndervaluation
Other conversion: as.FuzzyNumber,
as.PiecewiseLinearFuzzyNumber,
as.PowerFuzzyNumber,
as.character
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