npow2

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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

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