---
title: "step(_:edge:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/step(_:edge:)-382a5"
---

# step(_:edge:)

## Declaration

```swift
func step(_ x: Double, edge: Double) -> Double
```

## See Also

### Common Functions

- [simd_step(_:_:)](simd/simd_step(_:_:)-8mpre.md)
- [simd_clamp(_:_:_:)](simd/simd_clamp(_:_:_:)-1ktlk.md)
- [simd_fract(_:)](simd/simd_fract(_:)-1wsn4.md)
- [sign(_:)](simd/sign(_:)-iwmp.md)
- [simd_sign(_:)](simd/simd_sign(_:)-937ee.md)