FuzzyToolkitUoN (version 1.0)

trapMF: Create a trapezoidal membership function.

Description

Creates a trapezoidal membership function object.

Usage

trapMF(mfName, x, mfParams)

Arguments

mfName

String representing the name of the membership function

x

The range of the membership function, such as 1:10

mfParams

The parameters, which should be a numeric vector of left foot, left shoulder, right shoulder, right foot and height.

Value

• mfName
  The name of the membership function (String)
• mfX
  A numeric vector representing the range of the variable.
• mfParams
  A numeric vector representing the given input parameters upon creation. These should be the left foot, left shoulder, right shoulder and height.
• mfVals
  The evaluated values for the membership function.

Details

To access the values: $mfParams for the stored parameters. $mfX for the stored range. $mfName for the stored name. $mfVals for the stored evaluated values. Where is the assigned name of the membership function in the environment.

Examples

myMembershipFunction <- trapMF("NameOfMembershipFunction", 1:10, c(1,2,4,5,1))