Computes the base 2 logarithm of the input elements.
c = log2(a)
[f, e] = log2(a)
Scalar or array of any dimension of floating point or complex numbers.
Base 2 logarithm of the elements in a. c returns complex numbers for negative or complex elements in a. c is an array of the same size as a.
Binary mantissa of the elements in a. f is an array of the same size as a.
Binary exponent of the elements in a. e is an array of the same size as a.