---
title: BNNS.ReductionFunction.maxIndex
framework: accelerate
role: symbol
role_heading: Case
path: accelerate/bnns/reductionfunction/maxindex
---

# BNNS.ReductionFunction.maxIndex

A function for reduction that computes the index of the maximum value.

## Declaration

```swift
case maxIndex
```

## See Also

### Deprecated Symbols

- [BNNS.ReductionFunction.minIndex](accelerate/bnns/reductionfunction/minindex.md)