---
title: BNNSArithmeticErf
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/bnnsarithmeticerf
---

# BNNSArithmeticErf

An operation that calculates the element-wise error function of its input.

## Declaration

```swift
var BNNSArithmeticErf: BNNSArithmeticFunction { get }
```

## See Also

### Unary Arithmetic Functions

- [BNNSArithmeticCeil](accelerate/bnnsarithmeticceil.md)
- [BNNSArithmeticFloor](accelerate/bnnsarithmeticfloor.md)
- [BNNSArithmeticSquareRoot](accelerate/bnnsarithmeticsquareroot.md)
- [BNNSArithmeticReciprocalSquareRoot](accelerate/bnnsarithmeticreciprocalsquareroot.md)
- [BNNSArithmeticRound](accelerate/bnnsarithmeticround.md)
- [BNNSArithmeticAbs](accelerate/bnnsarithmeticabs.md)
- [BNNSArithmeticNegate](accelerate/bnnsarithmeticnegate.md)
- [BNNSArithmeticReciprocal](accelerate/bnnsarithmeticreciprocal.md)
- [BNNSArithmeticSign](accelerate/bnnsarithmeticsign.md)
- [BNNSArithmeticSquare](accelerate/bnnsarithmeticsquare.md)