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# invert()

Replaces all values in the noise field with their opposite, reversing the range of noise values.

```
func invert()
```

## Discussion

For example, a value of `1.0` becomes `-1.0`, a value of `-0.5` becomes `0.5`, and so on.

![](images/com.apple.gameplaykit/media-2556378@2x.png)

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