# gelu

`import { gelu } from "destack:tensor";`

Return Gaussian error linear activation.

```ds title="gelu"
export function gelu<T: Float, const Rank: usize>(tensor: Tensor<T, Rank>, options?: TensorOutputOptions<T, Rank> | undefined): Tensor<T, Rank>
```

[language/library/src/tensor/neural.ds:48:53](https://github.com/destack-sh/destack/blob/main/language/library/src/tensor/neural.ds#L48-L53)