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Notes on the Solar Hijri calendar 

A little reading leads me to learn that there are several variants, so
document which this one is; also note the accurate form of the
yearLength constant, and fix a mis-indented comment-end.

Change-Id: Ia1987dda9f4caee4e52c0cfd894976908c8f4b1a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
bb10
Edward Welbourne 2023-03-25 11:43:18 +01:00
parent b06ae63e8f
commit c30e52e199
1 changed files with 3 additions and 2 deletions
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5
src/corelib/time/qjalalicalendar.cpp
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@ -15,8 +15,9 @@ using namespace QRoundingDown;
constexpr qint64 cycleDays = 1029983;
constexpr int cycleYears = 2820;
constexpr double yearLength = 365.24219858156028368; // 365 + leapRatio;
constexpr double yearLength = 365.24219858156028368; // 365 + 683 / 2820.
constexpr qint64 jalaliEpoch = 2121446; // 475/01/01 AP, start of 2820 cycle
// This appears to be based on Ahmad Birashk's algorithm.
// Calendar implementation
@ -75,7 +76,7 @@ qint64 firstDayOfYear(int year, int cycleNo)
Source: \l {https://en.wikipedia.org/wiki/Solar_Hijri_calendar}{Wikipedia
page on Solar Hijri Calendar}
*/
*/
QString QJalaliCalendar::name() const
{