Vector Squaring Functions

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Single-Vector Squaring

The functions in this group compute the square of each element in a vector or the square of the magnitude of each element in a complex vector.

static func square<U>(U) -> [Double]

Returns a double-precision array containing the square of each element in the supplied vector.

static func square<U>(U) -> [Float]

Returns a single-precision array containing the square of each element in the supplied vector.

static func square<U, V>(U, result: inout V)

Calculates the square of each element in the supplied double-precision vector.

static func square<U, V>(U, result: inout V)

Calculates the square of each element in the supplied single-precision vector.

static func signedSquare<U>(U) -> [Double]

Returns a double-precision array containing the signed square of each element in the supplied vector.

static func signedSquare<U>(U) -> [Float]

Returns a single-precision array containing the signed square of each element in the supplied vector.

static func signedSquare<U, V>(U, result: inout V)

Calculates the signed square of each element in the supplied double-precision vector.

static func signedSquare<U, V>(U, result: inout V)

Calculates the signed square of each element in the supplied single-precision vector.

static func squareMagnitudes<V>(DSPSplitComplex, result: inout V)

Calculates the square magnitude of each element in the supplied single-precision complex vector.

static func squareMagnitudes<V>(DSPDoubleSplitComplex, result: inout V)

Calculates the square magnitude of each element in the supplied double-precision complex vector.

func vDSP_vsq(UnsafePointer<Float>, vDSP_Stride, UnsafeMutablePointer<Float>, vDSP_Stride, vDSP_Length)

Computes the squared value of each element in the supplied single-precision vector.

func vDSP_vsqD(UnsafePointer<Double>, vDSP_Stride, UnsafeMutablePointer<Double>, vDSP_Stride, vDSP_Length)

Computes the squared value of each element in the supplied double-precision vector.

func vDSP_vssq(UnsafePointer<Float>, vDSP_Stride, UnsafeMutablePointer<Float>, vDSP_Stride, vDSP_Length)

Computes the signed squared value of each element in the supplied single-precision vector.

func vDSP_vssqD(UnsafePointer<Double>, vDSP_Stride, UnsafeMutablePointer<Double>, vDSP_Stride, vDSP_Length)

Computes the signed squared value of each element in the supplied double-precision vector.

func vDSP_zvmags(UnsafePointer<DSPSplitComplex>, vDSP_Stride, UnsafeMutablePointer<Float>, vDSP_Stride, vDSP_Length)

Computes the squared magnitude value of each element in the supplied complex single-precision vector.

func vDSP_zvmagsD(UnsafePointer<DSPDoubleSplitComplex>, vDSP_Stride, UnsafeMutablePointer<Double>, vDSP_Stride, vDSP_Length)

Computes the squared magnitude value of each element in the supplied complex double-precision vector.