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# BNNSLayerParametersArithmetic

A structure that contains the parameters of an arithmetic layer.

```
struct BNNSLayerParametersArithmetic
```

## Topics

### Initializers

[`init(arithmetic_function:arithmetic_function_fields:activation:)`](/documentation/Accelerate/BNNSLayerParametersArithmetic/init(arithmetic_function:arithmetic_function_fields:activation:))

Returns a new arithmetic layer parameters structure.

### Instance Properties

[`arithmetic_function`](/documentation/Accelerate/BNNSLayerParametersArithmetic/arithmetic_function)

The arithmetic operation of the layer.

[`arithmetic_function_fields`](/documentation/Accelerate/BNNSLayerParametersArithmetic/arithmetic_function_fields)

A pointer to an arithmetic function field structure.

[`activation`](/documentation/Accelerate/BNNSLayerParametersArithmetic/activation)

The activation function that the layer applies to the output.


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