modeling-app/docs/kcl/ln.md

---
title: "ln"
excerpt: "Computes the natural logarithm of the number."
layout: manual
---

Computes the natural logarithm of the number.



```js
ln(num: number) -> number
```

### Examples

```js
const myVar = ln(4)
```

### Arguments

* `num`: `number` (REQUIRED)

### Returns

`number`