Ellipsoid

Documentation

data Ellipsoid

To represent a reference ellipsoid.

Constructors

Ellipsoid

Fields

• semiMajorAxis :: Double

  Semi major axis.

• semiMinorAxis :: Double

  Semi minor axis.

• eccentricitySquared :: Double

  Eccentricity squared.

• flattening :: Double

  Flattening.

Instances

Eq Ellipsoid

Methods

(==) :: Ellipsoid -> Ellipsoid -> Bool

(/=) :: Ellipsoid -> Ellipsoid -> Bool

Show Ellipsoid

Methods

showsPrec :: Int -> Ellipsoid -> ShowS

show :: Ellipsoid -> String

showList :: [Ellipsoid] -> ShowS

data EllipsoidParams

Parameters to build Ellipsoid.

Constructors

SemiMajMinAxises Double Double

Semi major and semi minor axises.

SemiMajAxisEccentricitySquared Double Double

Semi major axis and eccentric squared.

mkEllipsoid

Arguments

:: EllipsoidParams

Ellipsoid parameters.

-> Ellipsoid

The created Ellipsoid.

Create an Ellipsoid with the given parameters.

airy1830Ellipsoid :: Ellipsoid

Pre-determined ellipsoids:

australianNational1966Ellipsoid :: Ellipsoid

bessel1841Ellipsoid :: Ellipsoid

clarke1866Ellipsoid :: Ellipsoid

clarke1880Ellipsoid :: Ellipsoid

everest1830Ellipsoid :: Ellipsoid

fischer1960Ellipsoid :: Ellipsoid

fischer1968Ellipsoid :: Ellipsoid

grs67Ellipsoid :: Ellipsoid

grs75Ellipsoid :: Ellipsoid

grs80Ellipsoid :: Ellipsoid

hayford1910Ellipsoid :: Ellipsoid

helmert1906Ellipsoid :: Ellipsoid

hough1956Ellipsoid :: Ellipsoid

iers1989Ellipsoid :: Ellipsoid

internationalEllipsoid :: Ellipsoid

krassovsky1940Ellipsoid :: Ellipsoid

modifiedAiryEllipsoid :: Ellipsoid

modifiedEverestEllipsoid :: Ellipsoid

newInternational1967Ellipsoid :: Ellipsoid

southAmerican1969Ellipsoid :: Ellipsoid

wgs60Ellipsoid :: Ellipsoid

wgs66Ellipsoid :: Ellipsoid

wgs72Ellipsoid :: Ellipsoid

wgs84Ellipsoid :: Ellipsoid