---
title: "applyMulti(setup:pInputs:pOutputs:count:)"
framework: accelerate
role: symbol
role_heading: Type Method
path: "accelerate/vdsp/vectorizabledouble/applymulti(setup:pinputs:poutputs:count:)"
---

# applyMulti(setup:pInputs:pOutputs:count:)

## Declaration

```swift
static func applyMulti(setup: vDSP_biquadm_SetupD, pInputs: UnsafeMutablePointer<UnsafePointer<vDSP.VectorizableDouble.Scalar>>, pOutputs: UnsafeMutablePointer<UnsafeMutablePointer<vDSP.VectorizableDouble.Scalar>>, count: vDSP_Length)
```