Type Alias

FFTSetup

An opaque type that contains setup information for a given FFT transform.

Declaration

typealias FFTSetup = OpaquePointer

Discussion

A setup object can be allocated with vDSP_create_fftsetup and destroyed with vDSP_destroy_fftsetup. The setup object includes, among other things, precomputed tables used in computing an FFT of the specified size.

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