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