# sqrt_pd(v128)

> Compute the square root of packed double-precision (64-bit) floating-point elements in "a", and store the results in "dst".

## Definition

* **Type:** Method
* **Namespace:** [Unity.Burst.Intrinsics](/engine/6000.7/script-reference/unity/burst/intrinsics.md)
* **Assembly:** UnityEngine.BurstModule

```csharp
public static v128 sqrt_pd(v128 a)
```

### Parameters

**** (\[v128]\(/engine/6000.7/script-reference/unity/burst/intrinsics/v128)): Vector a

### Returns

| Type                                                                   | Description |
| ---------------------------------------------------------------------- | ----------- |
| [v128](/engine/6000.7/script-reference/unity/burst/intrinsics/v128.md) | Vector      |