# Complexd

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

Double-precision complex number.

```ds title="Complexd"
export type Complexd = Complex<float64>
```

[language/library/src/math/complex.ds:20](https://github.com/destack-sh/destack/blob/main/language/library/src/math/complex.ds#L20)