# cholesky

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

Return the Cholesky factorization.

```ds title="cholesky"
export function cholesky<T: Float>(matrix: Tensor<T, 2>, options?: TensorOutputOptions<T, 2> | undefined): Tensor<T, 2>
```

[language/library/src/tensor/linalg.ds:85:90](https://github.com/destack-sh/destack/blob/main/language/library/src/tensor/linalg.ds#L85-L90)