Class: Graticule::Distance::DistanceFormula
- Inherits:
-
Object
- Object
- Graticule::Distance::DistanceFormula
- Extended by:
- Math
- Includes:
- Math
- Defined in:
- lib/graticule/distance.rb
Class Method Summary collapse
-
.deg2rad(deg) ⇒ Object
Convert from degrees to radians.
-
.rad2deg(rad) ⇒ Object
Convert from radians to degrees.
Instance Method Summary collapse
-
#initialize ⇒ DistanceFormula
constructor
A new instance of DistanceFormula.
Constructor Details
#initialize ⇒ DistanceFormula
Returns a new instance of DistanceFormula.
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# File 'lib/graticule/distance.rb', line 13 def initialize raise NotImplementedError end |
Class Method Details
.deg2rad(deg) ⇒ Object
Convert from degrees to radians
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# File 'lib/graticule/distance.rb', line 18 def self.deg2rad(deg) (deg * PI / 180) end |
.rad2deg(rad) ⇒ Object
Convert from radians to degrees
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# File 'lib/graticule/distance.rb', line 23 def self.rad2deg(rad) (rad * 180 / PI) end |