ProtocolSwift5.9.0
SIMD
A SIMD vector of a fixed number of elements.
protocol SIMD<Scalar> : CustomStringConvertible, Decodable, Encodable, ExpressibleByArrayLiteral, Hashable, SIMDStorageSupertypes
protocol CustomStringConvertibleA type with a customized textual representation.
protocol DecodableA type that can decode itself from an external representation.
protocol EncodableA type that can encode itself to an external representation.
protocol EquatableA type that can be compared for value equality.
protocol ExpressibleByArrayLiteralA type that can be initialized using an array literal.
protocol HashableA type that can be hashed into a
Hasherto produce an integer hash value.protocol SIMDStorageA type that can function as storage for a SIMD vector type.
Requirements
associatedtype MaskStorage : SIMDThe mask type resulting from pointwise comparisons of this vector type.
Citizens in Swift
Members
init<S>(S) Creates a vector from the given sequence.
init(repeating: Self.Scalar) A vector with the specified value in all lanes.
var indices: Range<Int>The valid indices for subscripting the vector.
static func .!= (Self.Scalar, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise inequality comparison.
static func .!= (Self, Self.Scalar) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise inequality comparison.
static func .!= (Self, Self) -> SIMDMask<Self.MaskStorage> A vector mask with the result of a pointwise inequality comparison.
static func .== (Self.Scalar, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise equality comparison.
static func .== (Self, Self.Scalar) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise equality comparison.
static func .== (Self, Self) -> SIMDMask<Self.MaskStorage> A vector mask with the result of a pointwise equality comparison.
static func == (Self, Self) -> Bool Returns a Boolean value indicating whether two vectors are equal.
func replace(with: Self.Scalar, where: SIMDMask<Self.MaskStorage>) Replaces elements of this vector with
otherin the lanes wheremaskistrue.func replace(with: Self, where: SIMDMask<Self.MaskStorage>) Replaces elements of this vector with elements of
otherin the lanes wheremaskistrue.func replacing(with: Self.Scalar, where: SIMDMask<Self.MaskStorage>) -> Self Returns a copy of this vector, with elements
otherin the lanes wheremaskistrue.func replacing(with: Self, where: SIMDMask<Self.MaskStorage>) -> Self Returns a copy of this vector, with elements replaced by elements of
otherin the lanes wheremaskistrue.
Citizens in Swift
where Self:AdditiveArithmetic, Self.Scalar:FloatingPointMembers
Citizens in Swift
where Self.Scalar:BinaryFloatingPoint, Self.Scalar.RawSignificand:FixedWidthIntegerMembers
static func random(in: ClosedRange<Self.Scalar>) -> Self Returns a vector with random values from within the specified range in all lanes.
static func random(in: Range<Self.Scalar>) -> Self Returns a vector with random values from within the specified range in all lanes.
static func random<T>(in: ClosedRange<Self.Scalar>, using: inout T) -> Self Returns a vector with random values from within the specified range in all lanes, using the given generator as a source for randomness.
static func random<T>(in: Range<Self.Scalar>, using: inout T) -> Self Returns a vector with random values from within the specified range in all lanes, using the given generator as a source for randomness.
Citizens in Swift
where Self.Scalar:FloatingPointMembers
static var one: SelfA vector with one in all lanes.
static var zero: SelfA vector with zero in all lanes.
static func * (Self.Scalar, Self) -> Self static func * (Self, Self.Scalar) -> Self static func * (Self, Self) -> Self static func *= (inout Self, Self.Scalar) static func *= (inout Self, Self) static func + (Self.Scalar, Self) -> Self static func + (Self, Self.Scalar) -> Self static func + (Self, Self) -> Self static func += (inout Self, Self.Scalar) static func += (inout Self, Self) static func - (Self) -> Self static func - (Self.Scalar, Self) -> Self static func - (Self, Self.Scalar) -> Self static func - (Self, Self) -> Self static func -= (inout Self, Self.Scalar) static func -= (inout Self, Self) static func / (Self.Scalar, Self) -> Self static func / (Self, Self.Scalar) -> Self static func / (Self, Self) -> Self static func /= (inout Self, Self.Scalar) static func /= (inout Self, Self) func addProduct(Self.Scalar, Self) func addProduct(Self, Self.Scalar) func addProduct(Self, Self) func addingProduct(Self.Scalar, Self) -> Self func addingProduct(Self, Self.Scalar) -> Self func addingProduct(Self, Self) -> Self func clamp(lowerBound: Self, upperBound: Self) func clamped(lowerBound: Self, upperBound: Self) -> Self func formSquareRoot() func max() -> Self.Scalar The greatest scalar in the vector.
func min() -> Self.Scalar The least scalar in the vector.
func round(FloatingPointRoundingRule) func rounded(FloatingPointRoundingRule) -> Self A vector formed by rounding each lane of the source vector to an integral value according to the specified rounding
rule.func squareRoot() -> Self func sum() -> Self.Scalar The sum of the scalars in the vector.
Citizens in Swift
where Self.Scalar:ComparableMembers
static func .< (Self.Scalar, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise less than comparison.
static func .< (Self, Self.Scalar) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise less than comparison.
static func .< (Self, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise less than comparison.
static func .<= (Self.Scalar, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise less than or equal comparison.
static func .<= (Self, Self.Scalar) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise less than or equal comparison.
static func .<= (Self, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise less than or equal comparison.
static func .> (Self.Scalar, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise greater than comparison.
static func .> (Self, Self.Scalar) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise greater than comparison.
static func .> (Self, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise greater than comparison.
static func .>= (Self.Scalar, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise greater than or equal comparison.
static func .>= (Self, Self.Scalar) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise greater than or equal comparison.
static func .>= (Self, Self) -> SIMDMask<Self.MaskStorage> Returns a vector mask with the result of a pointwise greater than or equal comparison.
func clamp(lowerBound: Self, upperBound: Self) func clamped(lowerBound: Self, upperBound: Self) -> Self func max() -> Self.Scalar The greatest element in the vector.
func min() -> Self.Scalar The least element in the vector.
Citizens in Swift
where Self.Scalar:FixedWidthIntegerMembers
static var one: SelfA vector with one in all lanes.
static var zero: SelfA vector with zero in all lanes.
static func random(in: ClosedRange<Self.Scalar>) -> Self Returns a vector with random values from within the specified range in all lanes.
static func random(in: Range<Self.Scalar>) -> Self Returns a vector with random values from within the specified range in all lanes.
static func random<T>(in: ClosedRange<Self.Scalar>, using: inout T) -> Self Returns a vector with random values from within the specified range in all lanes, using the given generator as a source for randomness.
static func random<T>(in: Range<Self.Scalar>, using: inout T) -> Self Returns a vector with random values from within the specified range in all lanes, using the given generator as a source for randomness.
var leadingZeroBitCount: Selfvar nonzeroBitCount: Selfvar trailingZeroBitCount: Selfstatic func % (Self.Scalar, Self) -> Self static func % (Self, Self.Scalar) -> Self static func % (Self, Self) -> Self static func %= (inout Self, Self.Scalar) static func %= (inout Self, Self) static func & (Self.Scalar, Self) -> Self static func & (Self, Self.Scalar) -> Self static func & (Self, Self) -> Self static func &* (Self.Scalar, Self) -> Self static func &* (Self, Self.Scalar) -> Self static func &* (Self, Self) -> Self static func &*= (inout Self, Self.Scalar) static func &*= (inout Self, Self) static func &+ (Self.Scalar, Self) -> Self static func &+ (Self, Self.Scalar) -> Self static func &+ (Self, Self) -> Self static func &+= (inout Self, Self.Scalar) static func &+= (inout Self, Self) static func &- (Self.Scalar, Self) -> Self static func &- (Self, Self.Scalar) -> Self static func &- (Self, Self) -> Self static func &-= (inout Self, Self.Scalar) static func &-= (inout Self, Self) static func &<< (Self.Scalar, Self) -> Self static func &<< (Self, Self.Scalar) -> Self static func &<< (Self, Self) -> Self static func &<<= (inout Self, Self.Scalar) static func &<<= (inout Self, Self) static func &= (inout Self, Self.Scalar) static func &= (inout Self, Self) static func &>> (Self.Scalar, Self) -> Self static func &>> (Self, Self.Scalar) -> Self static func &>> (Self, Self) -> Self static func &>>= (inout Self, Self.Scalar) static func &>>= (inout Self, Self) static func / (Self.Scalar, Self) -> Self static func / (Self, Self.Scalar) -> Self static func / (Self, Self) -> Self static func /= (inout Self, Self.Scalar) static func /= (inout Self, Self) static func ^ (Self.Scalar, Self) -> Self static func ^ (Self, Self.Scalar) -> Self static func ^ (Self, Self) -> Self static func ^= (inout Self, Self.Scalar) static func ^= (inout Self, Self) static func | (Self.Scalar, Self) -> Self static func | (Self, Self.Scalar) -> Self static func | (Self, Self) -> Self static func |= (inout Self, Self.Scalar) static func |= (inout Self, Self) static func ~ (Self) -> Self func wrappedSum() -> Self.Scalar Returns the sum of the scalars in the vector, computed with wrapping addition.