---
title: "simd_muladd(_:_:_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_muladd(_:_:_:)-45h2k"
---

# simd_muladd(_:_:_:)

Returns the multiply-add result for corresponding elements in three vectors.

## Declaration

```swift
func simd_muladd(_ x: simd_float2, _ y: simd_float2, _ z: simd_float2) -> simd_float2
```

## Parameters

- `x`: The x in x*y + z.
- `y`: The y in x*y + z.
- `z`: The z in x*y + z.

## Return Value

Return Value The result of x*y + z.

## See Also

### Math Functions

- [cbrt(_:)](simd/cbrt(_:)-1t3k.md)
- [ceil(_:)](simd/ceil(_:)-8j6zo.md)
- [erf(_:)](simd/erf(_:)-1unjp.md)
- [erfc(_:)](simd/erfc(_:)-1hisg.md)
- [floor(_:)](simd/floor(_:)-1e9me.md)
- [fma(_:_:_:)](simd/fma(_:_:_:)-69k8u.md)
- [fmod(_:_:)](simd/fmod(_:_:)-566aw.md)
- [hypot(_:_:)](simd/hypot(_:_:)-1zs4i.md)
- [lgamma(_:)](simd/lgamma(_:)-1ksbv.md)
- [nextafter(_:_:)](simd/nextafter(_:_:)-8mat0.md)
- [pow(_:_:)](simd/pow(_:_:)-15e0y.md)
- [remainder(_:_:)](simd/remainder(_:_:)-37wwd.md)
- [round(_:)](simd/round(_:)-608of.md)
- [tgamma(_:)](simd/tgamma(_:)-2aqvi.md)
- [trunc(_:)](simd/trunc(_:)-6neoe.md)