x

import Swift

@frozen struct SIMD4<Scalar> where Scalar : SIMDScalar

A vector of four scalar values.

init()

init(_ v0: Scalar, _ v1: Scalar, _ v2: Scalar, _ v3: Scalar)

Creates a new vector from the given elements.

init(lowHalf: SIMD2<Scalar>, highHalf: SIMD2<Scalar>)

Creates a new vector from two half-length vectors.

init(x: Scalar, y: Scalar, z: Scalar, w: Scalar)

Creates a new vector from the given elements.

var evenHalf: SIMD2<Scalar> { get set }

A half-length vector made up of the even elements of the vector.

var highHalf: SIMD2<Scalar> { get set }

A half-length vector made up of the high elements of the vector.

var lowHalf: SIMD2<Scalar> { get set }

A half-length vector made up of the low elements of the vector.

var oddHalf: SIMD2<Scalar> { get set }

A half-length vector made up of the odd elements of the vector.

var scalarCount: Int { get }

The number of scalars in the vector.

var w: Scalar { get set }

The fourth element of the vector.

var y: Scalar { get set }

The second element of the vector.

var z: Scalar { get set }

The third element of the vector.

subscript(index: Int) -> Scalar { get set }

Accesses the scalar at the specified position.

typealias MaskStorage = SIMD4<Scalar.SIMDMaskScalar>