---
title: "simd_sign(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_sign(_:)-6gppu"
---

# simd_sign(_:)

Returns the sign of each element in a vector.

## Declaration

```swift
func simd_sign(_ x: simd_half3) -> simd_half3
```

## See Also

### Common functions

- [simd_abs(_:)](simd/simd_abs(_:)-8derx.md)
- [simd_clamp(_:_:_:)](simd/simd_clamp(_:_:_:)-2h8ov.md)
- [simd_equal(_:_:)](simd/simd_equal(_:_:)-9k8m9.md)
- [simd_fract(_:)](simd/simd_fract(_:)-47quw.md)
- [simd_step(_:_:)](simd/simd_step(_:_:)-8w7e.md)