# Sandbox.SandboxSystemExtensions.Gaussian4D

```csharp
static Vector4 Gaussian4D(System.Random self, System.Nullable<Vector4> mean = null, System.Nullable<Vector4> stdDev = null)
```

### Parameters

- `self` (`System.Random`)
- `mean` (`System.Nullable<Vector4>`), default `null`
- `stdDev` (`System.Nullable<Vector4>`), default `null`

### Returns

`Vector4`

Declared in [Sandbox.SandboxSystemExtensions](/api/Sandbox.SandboxSystemExtensions).
Assembly: `Sandbox.System`.