# Natural logarithm

Gets the natural logarithm from the numeric values in the selected column(s).

## Location

![Natural logarithm on the interface](https://1348350781-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MV2mHcaOiKNDfEbfXux%2Fsync%2Fc66b30ec69e9078f9c5ca8e9244bf15b14aca19a.png?generation=1618272345887217\&alt=media)

## Fields

| Field                 | Type       | Description                                                                          |
| --------------------- | ---------- | ------------------------------------------------------------------------------------ |
| Output column name(s) | Text field | Name of the output column(s), if left blank will save the result on the same column. |

## Example

![Natural logarithm example](https://1348350781-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MV2mHcaOiKNDfEbfXux%2Fsync%2Ffd5bc43c2f15ece09815dd007633011577eabf23.png?generation=1618272345950739\&alt=media)