# inner

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

Return the inner product of two vectors.

```ds title="inner"
export function inner<T>(left: Tensor<T, 1>, right: Tensor<T, 1>, options?: TensorOutputOptions<T, 0> | undefined): Tensor<T, 0>
```

[language/library/src/tensor/linalg.ds:29:35](https://github.com/destack-sh/destack/blob/main/language/library/src/tensor/linalg.ds#L29-L35)