# isvector

Checks input is vector.

## 📝 Syntaxe

* tf = isvector(M)

## 📥 Argument d'entrée

* M - a variable

## 📤 Argument de sortie

* tf - logical: result of 'isvector'.

## 📄 Description

isvector returns an scalar logical if entry is an vector.

## 💡 Exemple

```matlab
A = eye(3, 3);
R = isvector(A)
R = isvector(A(:,1))
```

## 🔗 Voir aussi

[isempty](https://github.com/Nelson-numerical-software/nelson-gitbook/blob/master/markdown/fr/elementary_functions/isempty.md).

## 🕔 Historique

| Version | 📄 Description   |
| ------- | ---------------- |
| 1.0.0   | version initiale |
