RW constructor.

Usage:

obj = rw(year, fullWeeks)

obj = rw(dateString)

obj = rw(datenumber)

Inputs:

• year: Year of the date.

• fullWeeks: Number of full weeks.

• dateString: A string in the format ‘mm/dd/yyyy’ or ‘yyyyWp’ or ‘yyyy-mm-dd’.

Example:

dateObj = rw(2023, 10);

dateObj = rw(‘07/01/2023’);

dateObj = rw(‘1990W1’);

dateObj = rw(737999);

See also rd, rm, rq, rh, ra, ry