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# vDSP_SplitComplexFloat

```
struct vDSP_SplitComplexFloat
```

## Topics

### Type Methods

[`static func destroySetup(OpaquePointer)`](/documentation/Accelerate/vDSP_SplitComplexFloat/destroySetup(_:))

Releases an FFT setup object.

[`static func makeFFTSetup(log2n: vDSP_Length, radix: vDSP.Radix) -> OpaquePointer?`](/documentation/Accelerate/vDSP_SplitComplexFloat/makeFFTSetup(log2n:radix:))

Returns a setup structure to perform a fast Fourier transform.

[`static func transform(fftSetup: OpaquePointer, log2n: vDSP_Length, source: UnsafePointer<vDSP_SplitComplexFloat.SplitComplex>, destination: UnsafeMutablePointer<vDSP_SplitComplexFloat.SplitComplex>, direction: vDSP.FourierTransformDirection)`](/documentation/Accelerate/vDSP_SplitComplexFloat/transform(fftSetup:log2n:source:destination:direction:))

Performs a 1D fast Fourier transform.

[`static func transform2D(fftSetup: OpaquePointer, width: Int, height: Int, source: UnsafePointer<vDSP_SplitComplexFloat.SplitComplex>, destination: UnsafeMutablePointer<vDSP_SplitComplexFloat.SplitComplex>, direction: vDSP.FourierTransformDirection)`](/documentation/Accelerate/vDSP_SplitComplexFloat/transform2D(fftSetup:width:height:source:destination:direction:))

Performs a 2D fast Fourier transform.

## Relationships

### Conforms To

[`vDSP_FourierTransformFunctions`](/documentation/Accelerate/vDSP_FourierTransformFunctions)

---

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