nextpow2 - next higher power of 2.

Calling Sequence

t=nextpow2(x)

Parameters

• 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.

Examples

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

See Also

frexp