---
title: "simd_make_float3_undef(_:)"
framework: simd
role: symbol
role_heading: Function
path: "simd/simd_make_float3_undef(_:)-9aafs"
---

# simd_make_float3_undef(_:)

Returns a new vector from the specified two-element vector, and other elements undefined.

## Declaration

```swift
func simd_make_float3_undef(_ other: simd_float2) -> simd_float3
```

## See Also

### Functions to Create Three-Element Vectors From Other Vectors

- [simd_make_float3(_:)](simd/simd_make_float3(_:)-6jup1.md)
- [simd_make_float3(_:)](simd/simd_make_float3(_:)-6nare.md)
- [simd_make_float3(_:)](simd/simd_make_float3(_:)-759bf.md)
- [simd_make_float3(_:)](simd/simd_make_float3(_:)-7i06n.md)
- [simd_make_float3(_:)](simd/simd_make_float3(_:)-8p6oi.md)