# nextpow2

Exponent of next higher power of 2

## 📝 Syntaxe

* R = nextpow2(M)

## 📥 Argument d'entrée

* M - a variable

## 📤 Argument de sortie

* R - result of nextpow2: next higher power of 2.

## 📄 Description

if M is a vector or a matrix nextpow2(M) applies element-wise.

If M is a scalar, nextpow2(M) returns the first p such that 2^p >= abs(M).

## 💡 Exemple

```matlab
R = nextpow2([10, Inf, 30, -Inf, 90, NaN])
M = uint32([1020 4000 32700]);
R = nextpow2(M)
```

## 🔗 Voir aussi

[pow2](https://nelson-9.gitbook.io/nelson/markdown/fr/elementary_functions/pow2), [log2](https://nelson-9.gitbook.io/nelson/markdown/fr/elementary_functions/log2).

## 🕔 Historique

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