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

Performs a 1D fast Fourier transform.

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

---

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