# operator -(float4)

> Returns the result of a componentwise subtraction operation on two float4 vectors.

## Definition

* **Type:** Operator
* **Namespace:** [Unity.Mathematics](/engine/6000.5/script-reference/unity/mathematics.md)
* **Assembly:** UnityEngine.MathematicsModule

```csharp
public static float4 operator -(float4 val)
```

### Parameters

**** (\[float4]\(/engine/6000.5/script-reference/unity/mathematics/float4)): 

### Returns

| Type                                                                  | Description                                     |
| --------------------------------------------------------------------- | ----------------------------------------------- |
| [float4](/engine/6000.5/script-reference/unity/mathematics/float4.md) | float4 result of the componentwise subtraction. |