---
title: "simd_sign(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_sign(_:)-9365i"
---

# simd_sign(_:)

Returns the sign of each element in a vector.

## Declaration

```swift
func simd_sign(_ x: Float16) -> Float16
```

## See Also

### Common functions

- [simd_clamp(_:_:_:)](simd/simd_clamp(_:_:_:)-c4d6.md)
- [simd_fract(_:)](simd/simd_fract(_:)-1wwew.md)
- [simd_step(_:_:)](simd/simd_step(_:_:)-u24h.md)