A SIMD vector of a fixed number of elements.
SDK
- Xcode 10.2+
Framework
- Swift Standard Library
Declaration
protocol SIMD
Protocol
SIMD
Topics
Associated Types
associatedtype MaskStorage The mask type resulting from pointwise comparisons of this vector type.
Required.
Initializers
init<S>(S)Creates a vector from the given sequence.
init(Self.Scalar) Deprecatedinit(repeating: Self.Scalar) A vector with the specified value in all lanes.
Instance Properties
var indices: Range<Int>The valid indices for subscripting the vector.
Type Properties
static var one: SelfA vector with one in all lanes.
static var one: SelfA vector with one in all lanes.
static var zero: SelfA vector with zero in all lanes.
static var zero: SelfA vector with zero in all lanes.
Instance Methods
func max() -> Self.Scalar Returns the greatest scalar in the vector.
func max() -> Self.Scalar The greatest element in the vector.
func min() -> Self.Scalar Returns the least scalar in the vector.
func min() -> Self.Scalar The least element in the vector.
func replace(with: Self.Scalar, where: SIMDMask<Self.MaskStorage>) Replaces elements of this vector with other in the lanes where mask is true.
func replace(with: Self, where: SIMDMask<Self.MaskStorage>) Replaces elements of this vector with elements of other in the lanes where mask is true.
func replacing(with: Self.Scalar, where: SIMDMask<Self.MaskStorage>) -> Self Returns a copy of this vector, with elements other in the lanes where mask is true.
func replacing(with: Self, where: SIMDMask<Self.MaskStorage>) -> Self Returns a copy of this vector, with elements replaced by elements of other in the lanes where mask is true.
func sum() -> Self.Scalar Returns the sum of the scalars in the vector.
func wrappedSum () -> Self.Scalar Returns the sum of the scalars in the vector, computed with wrapping addition.
Type Methods
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(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) -> SelfReturns 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) -> SelfReturns 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: ClosedRange<Self.Scalar>, using: inout T) -> SelfReturns 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) -> SelfReturns a vector with random values from within the specified range in all lanes, using the given generator as a source for randomness.
Operator Functions
static func - (Self) -> SelfDeprecatedstatic 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> Returns 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 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 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> Returns a vector mask with the result of a pointwise equality 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.
static func == (Self, Self) -> BoolReturns a Boolean value indicating whether two vectors are equal.
Relationships
See Also
Supporting Types
protocol SIMDScalarA type that can be used as an element in a SIMD vector.
protocol SIMDStorageA type that can function as storage for a SIMD vector type.