Scilab Function

nextpow2 - next higher power of 2.

### Sequence d'appel

  `t=nextpow2(x)`

### Parametres

- `x` : real vector or matrix
- `p` : integer vector or matrix

### Description

If `x` is a scalar, `nextpow2(x)` returns the first `p` such that `2^p >= abs(x)` . if `x` is a vector or a matrix `nextpow2(x)` applies element-wise.

### Exemples

    nextpow2(127)
    nextpow2(128)
    nextpow2(0:10)

### Voir aussi

`frexp`