Paul Eggert
a96a5fca07
Add reference to new Calendrical Calculations book.
1997-12-16 19:12:36 +00:00
Richard M. Stallman
52f4a7f751
(calendar-location-name): Doc fix.
1997-09-12 22:41:48 +00:00
Richard M. Stallman
5e11a170e7
Use defcustom.
1997-05-03 04:58:13 +00:00
Edward M. Reingold
2396dbcbdd
Double DST correction removed!
1996-04-27 00:13:07 +00:00
Edward M. Reingold
b92f6988fa
Fixed solar-arcsin/arcos stuff.
1996-03-30 00:07:35 +00:00
Karl Heuer
498020d2b5
(sunrise-sunset): Pass proper format string to message.
1996-01-25 00:57:33 +00:00
Erik Naggum
371ea94f55
(solar-moment, solar-ephemeris-time, solar-equatorial-coordinates,
...
solar-horizontal-coordinates): Doc fixes.
1996-01-24 19:09:39 +00:00
Edward M. Reingold
556b41d2af
Fixed doc strings and references to calendar-latitude and calendar-longitude.
1996-01-24 15:55:55 +00:00
Erik Naggum
b578f267af
Update FSF's address.
1996-01-14 07:34:30 +00:00
Edward M. Reingold
087c56fa31
Rewrote completely for better accuracy.
1995-12-27 17:21:34 +00:00
Paul Eggert
ac138dc079
Fix misspelling in comment.
1995-12-17 03:32:19 +00:00
Paul Eggert
aaffc2657a
(solar-longitude): Doc fix.
1995-11-30 03:25:04 +00:00
Edward M. Reingold
75af4a4adc
Added code to support Chinese calendar. Minor fixes as well.
1995-09-21 02:47:50 +00:00
Richard M. Stallman
9a1221bc9c
Doc fixes.
1995-08-21 05:19:39 +00:00
Edward M. Reingold
562a94a041
Fix bug in determination of output string.
1995-06-19 15:36:11 +00:00
Edward M. Reingold
89719ce9c5
Check for nil time before trying to adjust it for dst.
1994-11-07 16:39:17 +00:00
Edward M. Reingold
6ff099c3c6
Allow vector form of latitude/longitude. Fix documentation.
1994-10-26 15:34:14 +00:00
Edward M. Reingold
c68488d2f7
(solar-sunrise, solar-sunset): Fix doc string.
...
(solar-time-string): Rewritten.
(solar-adj-time-for-dst): New function.
(solar-sunrise-sunset, diary-sabbath-candles,
solar-equinoxes-solstices): Revised to use the rewritten and new fcns.
1994-06-03 20:26:33 +00:00
Richard M. Stallman
ec4dfb6bfb
(sunrise-sunset): Undo previous change.
1994-05-01 20:18:39 +00:00
Richard M. Stallman
2d2bdb7aba
(solar-degrees-to-hours, solar-hours-to-days): Force floating result.
...
(sunrise-sunset): Don't alter calendar-daylight-savings-starts
and calendar-daylight-savings-ends.
1994-05-01 07:39:02 +00:00
Richard M. Stallman
5924340384
Fix copying conditions for current GPL version.
1994-04-07 20:30:18 +00:00
Richard M. Stallman
6a6e6405ef
(calendar-sunrise-sunset): Use new error arg to calendar-cursor-to-date.
...
(sunrise-sunset): Allow it to be called without an argument (as advertized).
1994-02-07 20:56:46 +00:00
Richard M. Stallman
abd93e6653
(calendar-sunrise-sunset): Add date to message.
1994-01-30 00:29:09 +00:00
Richard M. Stallman
ce4d3fff9b
(solar-equinoxes-solstices): Add autoload.
1993-11-14 22:54:45 +00:00
Richard M. Stallman
3d9dece2e8
(solar-n-hemi-seasons, solar-s-hemi-seasons): New vars.
...
(solar-equinoxes-solstices): Use them to fix names for southern hemisphere.
1993-10-20 05:51:19 +00:00
Brian Fox
fc68b5523c
(s-hemi-seasons n-hemi-seasons): New constants are hemisphere
...
dependent list of season names. The names are "international"; i.e.,
`vernal' and `autumnal' are used consistently.
(solar-equinoxes-solstices): Use new constants, allowing southern
hemisphere reports to be meaningful.
(sunrise-sunset): Use `frame-width' instead of `screen-width'.
1993-09-21 07:46:03 +00:00
Paul Eggert
3a2e3ab5ba
Use integers instead of floating point where they will do.
...
(solar-equinoxes-solstices): Invert seasons in southern hemisphere.
(solar-degrees-to-quadrant): Use `floor' instead of `truncate'.
1993-08-29 17:28:19 +00:00
Paul Eggert
c27a1f512c
(solar-time-string):
...
Use new calendar-daylight-savings-{starts,ends}-time
vars instead of old calendar-daylight-savings-switchover-time var.
1993-08-28 04:14:25 +00:00
Jim Blandy
808977603e
* solar.el (solar-sunrise, solar-sunset, solar-longitude-of-sun):
...
Make both arguments to solar-mod float.
(sunrise-sunset): Change screen-width to frame-width.
1993-08-20 15:55:29 +00:00
Paul Eggert
12e070d17a
(siolar-mode): Remove, since mod now subsumes it. ALl callers changed.
1993-08-10 04:14:17 +00:00
Richard M. Stallman
1bd4e7608f
Doc fixes.
1993-06-28 05:18:27 +00:00
Jim Blandy
a92ade89ed
* solar.el (calendar-holiday-solar-equinoxes-solstices): Renamed
...
solar-equinoxes-solstices.
(calendar-time-display-form, calendar-latitude,
calendar-longitude): Moved from calendar.el.
(calendar-time-zone, calendar-standard-time-zone-name,
calendar-daylight-time-zone-name,
calendar-daylight-savings-starts, calendar-daylight-savings-ends):
Take default values from calendar-current-time-zone, instead of
being overwritten in open code if they were set to nil.
(solar-time-string): Subtract calendar-daylight-time-offset when
computing dst-ends. Avoid rounding errors when rounding time to
the nearest minute.
1993-06-22 03:22:40 +00:00
Jim Blandy
e2fe2f5238
*solar.el (solar-setup, solar-ephemeris-time, sunrise-sunset): Change
...
Universal Time (UT) to Coordinated Universal Time (UTC).
(solar-time-string): Use calendar-daylight-time-offset instead of
1 hr, and use calendar-daylight-savings-switchover-time instead of
midnight. Add an optional parameter to allow forcing the use of
standard or daylight savings time. Fix code so it works in
southern hemisphere (start of dst precedes end of dst in a
calendar year) and when dst either starts or ends in a calendar
year, but not both.
1993-06-16 23:12:21 +00:00
Jim Blandy
eb8c3be94e
Apply typo patches from Paul Eggert.
1993-06-09 11:59:12 +00:00
Eric S. Raymond
68e6022543
Corrected Keywords header
1993-03-18 21:44:24 +00:00
Jim Blandy
0267e275bc
* solar.el (solar-time-string): Round the time properly.
1993-03-18 21:39:28 +00:00
Jim Blandy
fbfed6f05f
entered into RCS
1992-08-19 03:54:46 +00:00
Jim Blandy
9f34a2a0c8
Initial revision
1992-08-12 12:49:57 +00:00
