# uminus

Unary minus, - operator

## Syntax

* C = uminus(A)
* C = -A

## Input argument

* A - a variable

## Output argument

* C - result of -A

## Description

**C = uminus(A)** performs unary minus ie -A.

## Example

```matlab
M = 3;
-M
```

## See also

[uplus](uplus), [minus](minus).

## History

| Version | Description     |
| ------- | --------------- |
| 1.0.0   | initial version |

## Author

Allan CORNET
