# realmin

Smallest positive floating-point number.

## Syntax

* R = realmin()
* R = realmin('double')
* R = realmin('single')

## Output argument

* R - a double or single.

## Description

realmin returns smallest positive floating-point number.

## Example

```matlab
realmin
realmin('double')
realmin('single')
```

## See also

[realmax](realmax), [intmin](../integer/intmin).

## History

| Version | Description     |
| ------- | --------------- |
| 1.10.0  | initial version |

## Author

Allan CORNET
