round_datenum

Rounds matlab datenum time to a multiple value of a time unit.

Rounds matlab datenum time to a multiple value of a time unit.

Have you ever wanted to grid a dataset on, say, a 15 minute grid, and want the time to start at the nearest 15 minute interval from the top of the hour? This is the script for you!

For time = datenum(2023,11,10,18,23,47), round_datenum(time,'minute',15,'ceil') returns datenum(2023,11,10,18,30,00)

Handles rounding year, month, day in year, hour, minute, and second

Can specify to round to the nearest value, or in a set direction

Only workes for single datenum time inputs