# SIGN

SIGN( `number`)

Returns the sign of a `number`

### Arguments

| Argument | Description               |
| -------- | ------------------------- |
| `number` | Number(s) to find sign of |

### Output

Returns -1 for a negative number, 0 for 0, and 1 for a postive number

### Example

```
SIGN(-2.5) = -1
SIGN(2.5) = 1
```