compute_date_from_day: Convert day number into date
Description
Computes the date corresponding to a given day number (or vector of)
with reference to a start year. Typically, the start year should
be the year of a STICS simulation start, but not necessarily.
Usage
compute_date_from_day(day, start_year)
Value
Date vector
Arguments
day
day number(s) to be converted
start_year
year to be used as time reference (simulation start year).