# isfinite

Check for finite entries.

## 📝 Syntaxe

* tf = isfinite(M)

## 📥 Argument d'entrée

* M - a variable

## 📤 Argument de sortie

* tf - logical: result of 'isfinite'.

## 📄 Description

isfinite returns a logical array which is true where elements of M are finite values.

## 💡 Exemple

```matlab
isfinite(pi)
isfinite(Inf)
isfinite(-Inf)
isfinite(int32(3))
X = sparse([1 2 NaN 3 0 Inf 0 4]);
R = isfinite(X)
```

## 🔗 Voir aussi

[isnan](https://nelson-9.gitbook.io/Nelson/markdown/fr/elementary_functions/isnan), [isinf](https://nelson-9.gitbook.io/Nelson/markdown/fr/elementary_functions/isinf), [allfinite](https://nelson-9.gitbook.io/Nelson/markdown/fr/elementary_functions/allfinite).

## 🕔 Historique

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