---
title: BNNSQuantizerFunction
framework: accelerate
role: symbol
role_heading: Structure
path: accelerate/bnnsquantizerfunction
---

# BNNSQuantizerFunction

Constants that describe quantization functions.

## Declaration

```swift
struct BNNSQuantizerFunction
```

## Topics

### Quantization Functions

- [init(_:)](accelerate/bnnsquantizerfunction/init(_:).md)
- [init(rawValue:)](accelerate/bnnsquantizerfunction/init(rawvalue:).md)
- [rawValue](accelerate/bnnsquantizerfunction/rawvalue.md)
- [BNNSQuantizerFunctionDequantize](accelerate/bnnsquantizerfunctiondequantize.md)
- [BNNSQuantizerFunctionQuantize](accelerate/bnnsquantizerfunctionquantize.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)

## See Also

### Quantization functions

- [quantize(batchSize:input:output:axis:scale:bias:filterParameters:)](accelerate/bnns/quantize(batchsize:input:output:axis:scale:bias:filterparameters:).md)
- [dequantize(batchSize:input:output:axis:scale:bias:filterParameters:)](accelerate/bnns/dequantize(batchsize:input:output:axis:scale:bias:filterparameters:).md)
- [BNNSLayerParametersQuantization](accelerate/bnnslayerparametersquantization.md)
- [BNNSDirectApplyQuantizer(_:_:_:_:_:)](accelerate/bnnsdirectapplyquantizer(_:_:_:_:_:).md)