# Matrix2i

`import { Matrix2i } from "destack:math";`

Two-by-two signed integer matrix.

```ds title="Matrix2i"
export type Matrix2i = Matrix2<int32>
```

[language/library/src/math/matrix.ds:68](https://github.com/destack-sh/destack/blob/main/language/library/src/math/matrix.ds#L68)