fuzzy.t: Fuzzy t-norm/t-conorm operation

In FuzzyR: Fuzzy Logic Toolkit for R

Description

To conduct t-norm or t-conorm operation for given fuzzy member functions

Usage

fuzzy.t(operator, ...)

Arguments

operator	The supported t-norm/t-conorm operators are min, prod, max
...	fuzzy membership functions

Value

A membership function, which is the t-norm/t-conorm of membership functions

Author(s)

Chao Chen

Examples

mf1 <- genmf(gbellmf, c(1,2,3))
mf2 <- genmf(gbellmf, c(4,5,6))
mf3 <- fuzzy.t(max, mf1, mf2)
tmp1 <- evalmf(1:10, mf1)
tmp2 <- evalmf(1:10, mf2)
tmp3 <- evalmf(1:10, mf3)
identical(tmp3, pmax(tmp1, tmp2))
tmp3

Example output

[1] TRUE
            [,1]
 [1,] 0.09696287
 [2,] 0.50000000
 [3,] 1.00000000
 [4,] 0.99902439
 [5,] 0.99999905
 [6,] 1.00000000
 [7,] 0.99999905
 [8,] 0.99902439
 [9,] 0.94668864
[10,] 0.50000000

FuzzyR documentation built on May 19, 2021, 9:06 a.m.