---
title: vDSP_BiquadFunctions Implementations
framework: accelerate
role: collectionGroup
role_heading: API Collection
path: accelerate/vdsp/vectorizabledouble/vdsp_biquadfunctions-implementations
---

# vDSP_BiquadFunctions Implementations

## Topics

### Type Methods

- [applyMulti(setup:pInputs:pOutputs:count:)](accelerate/vdsp/vectorizabledouble/applymulti(setup:pinputs:poutputs:count:).md)
- [applySingle(source:destination:delays:setup:sectionCount:count:)](accelerate/vdsp/vectorizabledouble/applysingle(source:destination:delays:setup:sectioncount:count:).md)
- [destroySetup(channelCount:biquadSetup:)](accelerate/vdsp/vectorizabledouble/destroysetup(channelcount:biquadsetup:).md)
- [makeBiquadSetup(channelCount:coefficients:sectionCount:)](accelerate/vdsp/vectorizabledouble/makebiquadsetup(channelcount:coefficients:sectioncount:).md)