This function checks if a number is within a specified range. This function
is vectorized in a way such that either or both lowerbound and upperbound
can be length 1 or the same length as the input vector.
Arguments
- num
A numeric vector to be checked.
- lowerbound
The lower bound of the range.
- upperbound
The upper bound of the range.
Value
A logical vector indicating whether each element is within the
specified range.