FuzzyKit/Sources/FuzzyRelations/TernaryFuzzyRelation.swift

31 lines
812 B
Swift

import FuzzySets
public class TernaryFuzzyRelation<U, V, W> {
let function: MembershipFunction<(U, V, W)>
public init(_ membershipFunction: MembershipFunction<(U, V, W)>) {
self.function = membershipFunction
}
public init(_ membershipFunction: @escaping MembershipFunction<(U, V, W)>.FunctionType) {
self.function = .init(membershipFunction)
}
public func grade(forElements elements: (U, V, W)) -> Grade {
function(elements)
}
public subscript(_ u: U, _ v: V, _ w: W) -> Grade {
grade(forElements: (u, v, w))
}
public subscript(_ x: (U, V, W)) -> Grade {
grade(forElements: x)
}
public func asFuzzySet() -> AnyFuzzySet<(U, V, W)> {
.init(membershipFunction: function)
}
}