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[Octave-bug-tracker] [bug #36954] datenum / datevec convert date-time st


From: Philip Nienhuis
Subject: [Octave-bug-tracker] [bug #36954] datenum / datevec convert date-time string incorrectly during hour lost to DST
Date: Wed, 1 Jul 2020 15:02:43 -0400 (EDT)
User-agent: Mozilla/5.0 (Windows NT 6.1; rv:52.0) Gecko/20100101 Firefox/52.0

Follow-up Comment #40, bug #36954 (project octave):

I can't confirm it's the same bug but it sure looks like it.
With a recent Octave-7.0.0 Windows build:

>> DD_0=datenum('2019/03/31 00:00','yyyy/mm/dd HH:MM');
>> DD_0
DD_0 = 737515
>> for ii=1:4;
  my_datestr=sprintf('2019/03/31 0%d:00',ii);
  DD_r=datenum(my_datestr,'yyyy/mm/dd HH:MM');(DD_r-DD_0)*24
end
ans = 1.0000
ans = 3
ans = 3
ans = 4.0000
>>


I lack time to verify further before I'll be away for some weeks, sorry. It's
also quite a while ago that I was involved in this bug so I don't remember all
details.


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