npow2

Compute the next power of 2.

Usage

npow2(x)

x

a scalar, vector or matrix

Result

If x is a scalar, the result is the integer number N, which is the smallest value with N=2M (M is an integer greater/equal 0) and N≥x.

If x is a vector or a matrix, the function returns npow2(nrow(x)).

See also

fft, ifft, command INT, command NUM

<function list>

Example:

#n := eval npow2(1000)
// #n = 1024 = 2^10