public struct EmptyTangentVector: EuclideanDifferentiable, VectorProtocol, ElementaryFunctions,
PointwiseMultiplicative, KeyPathIterable 매개변수 없는 레이어에 대한 빈 TangentVector 를 나타내는 빈 구조체입니다.
선언
public typealias VectorSpaceScalar = Float선언
public typealias TangentVector = `Self`선언
public init()선언
public func adding(_ x: Float) -> EmptyTangentVector선언
public mutating mutating func add(_ x: Float)선언
public func subtracting(_ x: Float) -> EmptyTangentVector선언
public mutating mutating func subtract(_ x: Float)선언
public func scaled(by scalar: Float) -> EmptyTangentVector선언
public mutating mutating func scale(by scalar: Float)