is.trfuzzification {FuzzySTs}

Verifies if a matrix is a fuzzification matrix of trapezoidal fuzzy numbers

Description

Verifies if a matrix is a fuzzification matrix of trapezoidal fuzzy numbers

Usage

is.trfuzzification(data)

Arguments

data

a matrix of 4 columns (p,q,r,s), where p \le q \le r \le s. No NA are allowed.

Value

A value TRUE if the concerned object is a trapezoidal or triangular fuzzification matrix, FALSE otherwise.

Examples

mat <- matrix(c(1,1,2,2,3,3,4,4),ncol=4)
is.trfuzzification(mat)