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

• frexp — calcule la représentation en base 2 (mantisse et exposant) d'un nombre flottant.