transform(fftSetup:log2n:source:destination:direction:)

Performs a 1D fast Fourier transform.

Declaration

static func transform(fftSetup: OpaquePointer, log2n: vDSP_Length, source: UnsafePointer<vDSP_SplitComplexDouble.SplitComplex>, destination: UnsafeMutablePointer<vDSP_SplitComplexDouble.SplitComplex>, direction: vDSP.FourierTransformDirection)