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comparison scripts/time/datenum.m @ 11587:c792872f8942

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all script files: untabify and strip trailing whitespace
author John W. Eaton <jwe@octave.org>
date Thu, 20 Jan 2011 17:35:29 -0500
parents fd0a3ac60b0e
children d0b799dafede
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11586:12df7854fa7c 11587:c792872f8942
22 ## @deftypefnx {Function File} {} datenum (@var{year}, @var{month}, @var{day}, @var{hour}, @var{minute}) 22 ## @deftypefnx {Function File} {} datenum (@var{year}, @var{month}, @var{day}, @var{hour}, @var{minute})
23 ## @deftypefnx {Function File} {} datenum (@var{year}, @var{month}, @var{day}, @var{hour}, @var{minute}, @var{second}) 23 ## @deftypefnx {Function File} {} datenum (@var{year}, @var{month}, @var{day}, @var{hour}, @var{minute}, @var{second})
24 ## @deftypefnx {Function File} {} datenum (@code{"date"}) 24 ## @deftypefnx {Function File} {} datenum (@code{"date"})
25 ## @deftypefnx {Function File} {} datenum (@code{"date"}, @var{p}) 25 ## @deftypefnx {Function File} {} datenum (@code{"date"}, @var{p})
26 ## Returns the specified local time as a day number, with Jan 1, 0000 26 ## Returns the specified local time as a day number, with Jan 1, 0000
27 ## being day 1. By this reckoning, Jan 1, 1970 is day number 719529. 27 ## being day 1. By this reckoning, Jan 1, 1970 is day number 719529.
28 ## The fractional portion, @var{p}, corresponds to the portion of the 28 ## The fractional portion, @var{p}, corresponds to the portion of the
29 ## specified day. 29 ## specified day.
30 ## 30 ##
31 ## Notes: 31 ## Notes:
32 ## 32 ##
51 ## @end itemize 51 ## @end itemize
52 ## 52 ##
53 ## @strong{Warning:} this function does not attempt to handle Julian 53 ## @strong{Warning:} this function does not attempt to handle Julian
54 ## calendars so dates before Octave 15, 1582 are wrong by as much 54 ## calendars so dates before Octave 15, 1582 are wrong by as much
55 ## as eleven days. Also be aware that only Roman Catholic countries 55 ## as eleven days. Also be aware that only Roman Catholic countries
56 ## adopted the calendar in 1582. It took until 1924 for it to be 56 ## adopted the calendar in 1582. It took until 1924 for it to be
57 ## adopted everywhere. See the Wikipedia entry on the Gregorian 57 ## adopted everywhere. See the Wikipedia entry on the Gregorian
58 ## calendar for more details. 58 ## calendar for more details.
59 ## 59 ##
60 ## @strong{Warning:} leap seconds are ignored. A table of leap seconds 60 ## @strong{Warning:} leap seconds are ignored. A table of leap seconds
61 ## is available on the Wikipedia entry for leap seconds. 61 ## is available on the Wikipedia entry for leap seconds.
62 ## @seealso{date, clock, now, datestr, datevec, calendar, weekday} 62 ## @seealso{date, clock, now, datestr, datevec, calendar, weekday}
92 if (nc >= 5) minute = year(:,5); endif 92 if (nc >= 5) minute = year(:,5); endif
93 if (nc >= 4) hour = year(:,4); endif 93 if (nc >= 4) hour = year(:,4); endif
94 day = year(:,3); 94 day = year(:,3);
95 month = year(:,2); 95 month = year(:,2);
96 year = year(:,1); 96 year = year(:,1);
97 endif 97 endif
98 endif 98 endif
99 99
100 month(month<1) = 1; ## For compatibility. Otherwise allow negative months. 100 month(month<1) = 1; ## For compatibility. Otherwise allow negative months.
101 101
102 ## Set start of year to March by moving Jan. and Feb. to previous year. 102 ## Set start of year to March by moving Jan. and Feb. to previous year.