Class: When::Ephemeris::Hindu::RealGraha Abstract

Inherits:

ClassicGraha

• Object
• Graha
• ClassicGraha
• When::Ephemeris::Hindu::RealGraha

Defined in:

lib/when_exe/region/indian.rb

Overview

This class is abstract.

実在の“惑星”

Direct Known Subclasses

ConcentricGraha, Planet

Constant Summary

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, PSEC, Pluto, SIN, SINL, SINLT, SINT, Saturn, Uranus, Venus

Instance Method Summary

• #_manda_equation(rot) ⇒ Numeric

  マンダ補正.

• #initialize(formula, rotation, circumm, apogee) ⇒ RealGraha constructor

  オブジェクトの生成.

Methods inherited from ClassicGraha

#_mean_rotation, #mean_longitude, #true_longitude

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

Constructor Details

#initialize(formula, rotation, circumm, apogee) ⇒ RealGraha

オブジェクトの生成

Parameters:

• formula (When::Ephemeris::Formula) —

  親オブジェクト

• rotation (Numeric) —

  ユガあたりの回転数

• circumm (Numeric) —

  マンダ円の半径

• apogee (Numeric) —

  近点黄経 / CIRCLE

# File 'lib/when_exe/region/indian.rb', line 312

def initialize(formula, rotation, circumm, apogee)
  @circumm = circumm / 360.0
  @apogee  = apogee  / 360.0
  super(formula, rotation)
end

Instance Method Details

#_manda_equation(rot) ⇒ Numeric

マンダ補正

Parameters:

• rot (Numeric) —

  平均近点角など / CIRCLE

Returns:

• (Numeric)

# File 'lib/when_exe/region/indian.rb', line 301

def _manda_equation(rot)
  asin(@circumm * sinc(rot)) / CIRCLE
end