nextpow2

Exponent of next higher power of 2

📝 Syntax

• R = nextpow2(M)

📥 Input argument

• M - a variable

📤 Output argument

• 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).

💡 Example

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

🔗 See also

pow2, log2.

🕔 History

Version	📄 Description
1.0.0	initial version