nextpow2

Arguments

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

• log2 — Base-2 logarithm. Base-2 exponent and mantissa of some real numbers
• nearfloat — get previous or next floating-point number
• bitstring — A string giving the literal bit representation of a number