---
title: vDouble
framework: accelerate
role: symbol
role_heading: Type Alias
path: accelerate/vdouble
---

# vDouble

A 128-bit vector packed with double values.

## Declaration

```swift
typealias vDouble = SIMD2<Double>
```

## See Also

### vecLibTypes

- [vUInt8](accelerate/vuint8.md)
- [vSInt8](accelerate/vsint8.md)
- [vUInt16](accelerate/vuint16.md)
- [vSInt16](accelerate/vsint16.md)
- [vUInt32](accelerate/vuint32.md)
- [vSInt32](accelerate/vsint32.md)
- [vUInt64](accelerate/vuint64.md)
- [vSInt64](accelerate/vsint64.md)
- [vFloat](accelerate/vfloat.md)
- [vBool32](accelerate/vbool32.md)