MATLAB: About addtodate function using

addtodate

datevec(addtodate(datenum(['1/1/2008']),102,'day'))
ans=
2008 4 12 0 0
datevec(addtodate(datenum(['1/1/2008']),103,'day'))
ans=
2008 4 12 23 0
the second ans , why not 2008 4 13 0 0 ??

Best Answer

The addtodate function has some glitches, some of which may be version specific. I cannot reproduce your error in R2014a using the commands you posted.
I get:
ans =
2008 4 12 0 0 0
ans =
2008 4 13 0 0 0