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::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, #meridian_passage_of_moon, #meridian_passage_of_sun, #moon_noon, #moon_visibility, #moonrise, #moonset, #nearest_past, #phase_range, #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)
1813 1814 1815 |
# File 'lib/when_exe/ephemeris.rb', line 1813 def day_epoch @day_epoch end |
#denominator ⇒ Numeric (readonly)
統法
1829 1830 1831 |
# File 'lib/when_exe/ephemeris.rb', line 1829 def denominator @denominator end |
#long ⇒ Numeric (readonly)
計算の基準経度 / 度
1801 1802 1803 |
# File 'lib/when_exe/ephemeris.rb', line 1801 def long @long end |
#lunation_length ⇒ Numeric (readonly)
朔望月
1825 1826 1827 |
# File 'lib/when_exe/ephemeris.rb', line 1825 def lunation_length @lunation_length end |
#month_epoch ⇒ Numeric (readonly)
計算の元期(月)
1809 1810 1811 |
# File 'lib/when_exe/ephemeris.rb', line 1809 def month_epoch @month_epoch end |
#month_length ⇒ Numeric (readonly)
恒星月
1821 1822 1823 |
# File 'lib/when_exe/ephemeris.rb', line 1821 def month_length @month_length end |
#year_epoch ⇒ Numeric (readonly)
計算の元期(年)
1805 1806 1807 |
# File 'lib/when_exe/ephemeris.rb', line 1805 def year_epoch @year_epoch end |
#year_length ⇒ Numeric (readonly)
回帰年
1817 1818 1819 |
# File 'lib/when_exe/ephemeris.rb', line 1817 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。
1845 |
# File 'lib/when_exe/ephemeris.rb', line 1845 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。
1837 |
# File 'lib/when_exe/ephemeris.rb', line 1837 def _mean_sun_(t) (t - @day_epoch) / @year_length + @year_epoch end |
#sunrise(sdn, height = nil) ⇒ Numeric
日の出の日時
1854 1855 1856 |
# File 'lib/when_exe/ephemeris.rb', line 1854 def sunrise(sdn, height=nil) return sdn.to_i - @long / 360.0 - 0.25 end |