---
title: BNNSArithmeticLog
framework: accelerate
role: symbol
role_heading: Global Variable
path: accelerate/bnnsarithmeticlog
---

# BNNSArithmeticLog

An operation that calculates the element-wise natural logarithm of its input.

## Declaration

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

## See Also

### Exponential and Logarithmic Functions

- [BNNSArithmeticExp](accelerate/bnnsarithmeticexp.md)
- [BNNSArithmeticExp2](accelerate/bnnsarithmeticexp2.md)
- [BNNSArithmeticLog2](accelerate/bnnsarithmeticlog2.md)