| FuzzyNumbers-package | Tools to Deal with Fuzzy Numbers |
| *-method | Arithmetic Operations on Fuzzy Numbers |
| +-method | Arithmetic Operations on Fuzzy Numbers |
| --method | Arithmetic Operations on Fuzzy Numbers |
| /-method | Arithmetic Operations on Fuzzy Numbers |
| alphacut | Compute Alpha-Cuts |
| alphacut-method | Compute Alpha-Cuts |
| alphaInterval | Compute the Alpha-Interval of a Fuzzy Number |
| alphaInterval-method | Compute the Alpha-Interval of a Fuzzy Number |
| ambiguity | Calculate the Ambiguity of a Fuzzy Number |
| ambiguity-method | Calculate the Ambiguity of a Fuzzy Number |
| approxInvert | Approximate the Inverse of a Given Function |
| arctan2 | Arc-tangent |
| arctan2-method | Arc-tangent |
| Arithmetic | Arithmetic Operations on Fuzzy Numbers |
| as.character | Get Basic Information on a Fuzzy Number in a String |
| as.character-method | Get Basic Information on a Fuzzy Number in a String |
| as.FuzzyNumber | Converts an Object to a Fuzzy Number |
| as.FuzzyNumber-method | Converts an Object to a Fuzzy Number |
| as.PiecewiseLinearFuzzyNumber | Converts an Object to a Piecewise Linear Fuzzy Number |
| as.PiecewiseLinearFuzzyNumber-method | Converts an Object to a Piecewise Linear Fuzzy Number |
| as.PowerFuzzyNumber | Converts an Object to a Power Fuzzy Number |
| as.PowerFuzzyNumber-method | Converts an Object to a Power Fuzzy Number |
| as.TrapezoidalFuzzyNumber | Converts an Object to a Trapezoidal Fuzzy Number |
| as.TrapezoidalFuzzyNumber-method | Converts an Object to a Trapezoidal Fuzzy Number |
| convertAlpha | Convert a Given Upper/Lower Alpha-Cut Function to an Alpha-Cut Generating Function |
| convertSide | Convert a Given Side Function to Side Generating Function |
| core | Calculate the Core of a Fuzzy Number |
| core-method | Calculate the Core of a Fuzzy Number |
| DiscontinuousFuzzyNumber | Creates a Fuzzy Number with Possibly Discontinuous Side Functions or Alpha-Cut Bounds |
| DiscontinuousFuzzyNumber-class | **EXPERIMENTAL** S4 Class Representing a Fuzzy Number with Discontinuous Side Functions or Alpha-Cut Bounds |
| distance | Calculate the Distance Between Two Fuzzy Numbers |
| distance-method | Calculate the Distance Between Two Fuzzy Numbers |
| evaluate | Evaluate the Membership Function |
| evaluate-method | Evaluate the Membership Function |
| expectedInterval | Calculate the Expected Interval of a Fuzzy Number |
| expectedInterval-method | Calculate the Expected Interval of a Fuzzy Number |
| expectedValue | Calculate the Expected Value of a Fuzzy Number |
| expectedValue-method | Calculate the Expected Value of a Fuzzy Number |
| Extract | FuzzyNumber Slot Accessors |
| fapply | Apply a Function on a Fuzzy Number |
| fapply-method | Apply a Function on a Fuzzy Number |
| FuzzyNumber | Creates a Fuzzy Number |
| FuzzyNumber-class | S4 class Representing a Fuzzy Number |
| integrateAlpha | Numerically Integrate Alpha-Cut Bounds |
| integrateAlpha-method | Numerically Integrate Alpha-Cut Bounds |
| integrate_discont_val | Integrate a Function with at Most Finite Number of Discontinuities *EXPERIMENTAL* |
| maximum | Maximum of fuzzy nubmers |
| maximum-method | Maximum of fuzzy nubmers |
| minimum | Minimum of fuzzy nubmers |
| minimum-method | Minimum of fuzzy nubmers |
| necessityExceedance | Necessity of exceedance |
| necessityExceedance-method | Necessity of exceedance |
| necessityStrictExceedance | Necessity of strict exceedance |
| necessityStrictExceedance-method | Necessity of strict exceedance |
| necessityStrictUndervaluation | Necessity of strict undervaluation |
| necessityStrictUndervaluation-method | Necessity of strict undervaluation |
| necessityUndervaluation | Necessity of undervaluation |
| necessityUndervaluation-method | Necessity of undervaluation |
| piecewiseLinearApproximation | Piecewise Linear Approximation of a Fuzzy Number |
| piecewiseLinearApproximation-method | Piecewise Linear Approximation of a Fuzzy Number |
| PiecewiseLinearFuzzyNumber | Creates a Piecewise Linear Fuzzy Number |
| PiecewiseLinearFuzzyNumber-class | S4 Class Representing a Piecewise Linear Fuzzy Number |
| plot | Plot a Fuzzy Number |
| plot-method | Plot a Fuzzy Number |
| possibilityExceedance | Possibility of exceedance |
| possibilityExceedance-method | Possibility of exceedance |
| possibilityStrictExceedance | Possibility of strict exceedance |
| possibilityStrictExceedance-method | Possibility of strict exceedance |
| possibilityStrictUndervaluation | Possibility of strict undervaluation |
| possibilityStrictUndervaluation-method | Possibility of strict undervaluation |
| possibilityUndervaluation | Possibility of undervaluation |
| possibilityUndervaluation-method | Possibility of undervaluation |
| PowerFuzzyNumber | Creates a Fuzzy Number with Sides Given by Power Functions |
| PowerFuzzyNumber-class | S4 class Representing a Fuzzy Number with Sides Given by Power Functions |
| show | Print Basic Information on a Fuzzy Number |
| show-method | Print Basic Information on a Fuzzy Number |
| supp | Calculate the Support of a Fuzzy Number |
| supp-method | Calculate the Support of a Fuzzy Number |
| trapezoidalApproximation | Trapezoidal Approximation of a Fuzzy Number |
| trapezoidalApproximation-method | Trapezoidal Approximation of a Fuzzy Number |
| TrapezoidalFuzzyNumber | Creates a Trapezoidal Fuzzy Number |
| TrapezoidalFuzzyNumber-class | S4 class Representing a Trapezoidal Fuzzy Number |
| TriangularFuzzyNumber | Creates a Triangular Fuzzy Number |
| value | Calculate the Value of a Fuzzy Number |
| value-method | Calculate the Value of a Fuzzy Number |
| weightedExpectedValue | Calculate the Weighted Expected Value of a Fuzzy Number |
| weightedExpectedValue-method | Calculate the Weighted Expected Value of a Fuzzy Number |
| width | Calculate the Width of a Fuzzy Number |
| width-method | Calculate the Width of a Fuzzy Number |
| [-method | FuzzyNumber Slot Accessors |
| ^-method | Integer power of fuzzy number |