Function permutator::get_cartesian_size
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Calculate all possible cartesian combination size. It is always equals to size.pow(degree).
Parameters
size
is a size of data to generate a cartesian productdegree
is a number of combination of data.
Examples
use permutator::get_cartesian_size;
get_cartesian_size(3, 2); // return 9.
get_cartesian_size(3, 3); // return 27.