Class: When::Ephemeris::MeanLunation
- Inherits:
-
Formula
- Object
- BasicTypes::Object
- Formula
- When::Ephemeris::MeanLunation
- Defined in:
- lib/when_exe/ephemeris.rb
Overview
Luni-Solar Calendar Formula for Mean Lunation Type
Direct Known Subclasses
Defined Under Namespace
Modules: LunarMethod, SolarMethod
Constant Summary
Constants inherited from Formula
Formula::Bs, Formula::CYCLE_0M, Formula::CYCLE_1M, Formula::Sgn
Constants included from When::Ephemeris
AU, AcS, BCENT, C0, CIRCLE, COS, COSL, COSLT, COST, DAY, DEG, EPOCH1800, EPOCH1900, EPOCH1975, EPOCH2000, FARAWAY, JCENT, JYEAR, Jupiter, LIN, Mars, Mercury, Neptune, P0B, P0L, P0P, P0dB, P0dL, P1B, P1L, P1R, P2B, P2L, P2Q, P2dL, P3L, P3Q, P4B, P4L, P4Q, P4dL, P5B, P5L, P5Q, P5dL, P5l, P5n, P5r, P5t, P6B, P6L, P6Q, P6dL, P6l, P6n, P6r, P6t, P7B, P7L, P7R, P8B, P8L, P8R, P9B, P9L, P9R, PSEC, Pluto, SIN, SINL, SINLT, SINT, Saturn, Uranus, Venus
Constants included from Parts::MethodCash
Constants included from Parts::Resource
Parts::Resource::ConstList, Parts::Resource::ConstTypes, Parts::Resource::IRIDecode, Parts::Resource::IRIDecodeTable, Parts::Resource::IRIEncode, Parts::Resource::IRIEncodeTable, Parts::Resource::IRIHeader, Parts::Resource::LabelProperty
Instance Attribute Summary collapse
-
#day_epoch ⇒ Numeric
readonly
計算の元期(日).
-
#denominator ⇒ Numeric
readonly
統法.
-
#long ⇒ Numeric
readonly
計算の基準経度 / 度.
-
#lunation_length ⇒ Numeric
readonly
朔望月.
-
#month_epoch ⇒ Numeric
readonly
計算の元期(月).
-
#month_length ⇒ Numeric
readonly
恒星月.
-
#year_epoch ⇒ Numeric
readonly
計算の元期(年).
-
#year_length ⇒ Numeric
readonly
回帰年.
Attributes inherited from Formula
#alt, #formula, #graha, #is_dynamical, #lat, #location, #time_standard
Attributes inherited from BasicTypes::Object
Attributes included from Parts::Resource
#_pool, #child, #keys, #locale, #namespace
Instance Method Summary collapse
-
#_mean_moon_(t) ⇒ Numeric
(also: #_true_moon_)
月の平均黄経を返します。.
-
#_mean_sun_(t) ⇒ Numeric
(also: #_true_sun_)
太陽の平均黄経を返します。.
-
#sunrise(sdn, height = nil) ⇒ Numeric
日の出の日時.
Methods inherited from Formula
#_coords, #_to_seed_type, #cn_to_time_, #day_event, #lunar_eclipse, #meridian_passage_of_moon, #meridian_passage_of_sun, #moon_noon, #moon_visibility, #moonrise, #moonset, #nearest_past, #phase_range, #solar_eclipse, #sun_noon, #sunset, #time_to_cn, #year_event
Methods included from When::Ephemeris
_adjust, _rot, _to_p2, _to_p3, _to_r3, acos, asin, cosc, cosd, delta_e, delta_p, julian_century_from_2000, julian_year_from_1975, obl, polynomial, root, sinc, sind, tanc, tand, trigonometric
Methods included from Parts::MethodCash
_setup_, _setup_info, escape, #method_missing, #method_missing_
Methods included from Parts::Resource
#[], #^, _abbreviation_to_iri, _decode, _encode, _extract_prefix, _instance, _instantiate, _parse, _path_with_prefix, _replace_tags, _setup_, _setup_info, _simplify_path, base_uri, #each, #enum_for, #hierarchy, #include?, #included?, #iri, #leaf?, #m17n, #map, #next, #parent, #prev, #registered?, root_dir
Methods included from Parts::Resource::Pool
#[], #[]=, #_pool, #_setup_, #pool_keys
Methods included from Parts::Resource::Synchronize
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class When::Parts::MethodCash
Instance Attribute Details
#day_epoch ⇒ Numeric (readonly)
計算の元期(日)
1843 1844 1845 |
# File 'lib/when_exe/ephemeris.rb', line 1843 def day_epoch @day_epoch end |
#denominator ⇒ Numeric (readonly)
統法
1859 1860 1861 |
# File 'lib/when_exe/ephemeris.rb', line 1859 def denominator @denominator end |
#long ⇒ Numeric (readonly)
計算の基準経度 / 度
1831 1832 1833 |
# File 'lib/when_exe/ephemeris.rb', line 1831 def long @long end |
#lunation_length ⇒ Numeric (readonly)
朔望月
1855 1856 1857 |
# File 'lib/when_exe/ephemeris.rb', line 1855 def lunation_length @lunation_length end |
#month_epoch ⇒ Numeric (readonly)
計算の元期(月)
1839 1840 1841 |
# File 'lib/when_exe/ephemeris.rb', line 1839 def month_epoch @month_epoch end |
#month_length ⇒ Numeric (readonly)
恒星月
1851 1852 1853 |
# File 'lib/when_exe/ephemeris.rb', line 1851 def month_length @month_length end |
#year_epoch ⇒ Numeric (readonly)
計算の元期(年)
1835 1836 1837 |
# File 'lib/when_exe/ephemeris.rb', line 1835 def year_epoch @year_epoch end |
#year_length ⇒ Numeric (readonly)
回帰年
1847 1848 1849 |
# File 'lib/when_exe/ephemeris.rb', line 1847 def year_length @year_length end |
Instance Method Details
#_mean_moon_(t) ⇒ Numeric Also known as: _true_moon_
月の平均黄経を返します。
1875 |
# File 'lib/when_exe/ephemeris.rb', line 1875 def _mean_moon_(t) (t - @day_epoch) / @month_length + @month_epoch end |
#_mean_sun_(t) ⇒ Numeric Also known as: _true_sun_
太陽の平均黄経を返します。
1867 |
# File 'lib/when_exe/ephemeris.rb', line 1867 def _mean_sun_(t) (t - @day_epoch) / @year_length + @year_epoch end |
#sunrise(sdn, height = nil) ⇒ Numeric
日の出の日時
1884 1885 1886 |
# File 'lib/when_exe/ephemeris.rb', line 1884 def sunrise(sdn, height=nil) return sdn.to_i - @long / 360.0 - 0.25 end |