---
title: "simd_max(_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_max(_:_:)-72b4"
---

# simd_max(_:_:)

Returns the maximum value of each element in a vector.

## Declaration

```swift
func simd_max(_ x: simd_double4, _ y: simd_double4) -> simd_double4
```

## See Also

### Extrema Functions

- [max(_:_:)](simd/max(_:_:)-82ig0.md)
- [max(_:_:)](simd/max(_:_:)-4pgdo.md)
- [fmax(_:_:)](simd/fmax(_:_:)-60f6g.md)
- [simd_min(_:_:)](simd/simd_min(_:_:)-78g6s.md)
- [min(_:_:)](simd/min(_:_:)-7rmn.md)
- [min(_:_:)](simd/min(_:_:)-8m4sw.md)
- [fmin(_:_:)](simd/fmin(_:_:)-4joph.md)