TangentVector

import _Differentiation

@frozen struct AnyDerivative

A type-erased derivative value.

@differentiable(reverse, wrt: base) init<T>(_ base: T) where T : Differentiable, T == T.TangentVector

Creates a type-erased derivative from the given derivative.

static var zero: AnyDerivative { get }

var base: Any { get }

The underlying base value.

var customMirror: Mirror { get }

static func != (lhs: AnyDerivative, rhs: AnyDerivative) -> Bool

static func + (lhs: AnyDerivative, rhs: AnyDerivative) -> AnyDerivative

static func - (lhs: AnyDerivative, rhs: AnyDerivative) -> AnyDerivative

static func == (lhs: AnyDerivative, rhs: AnyDerivative) -> Bool

mutating func move(by offset: AnyDerivative.TangentVector)