java.lang.Object
- org.locationtech.jts.jump.coordsys.Spheroid

```
public class Spheroid
extends Object
```
GRS80 spheroid.

Field Summary

Fields
Modifier and Type Field Description

double a

double b

double e

double f

Constructor Summary

Constructors
Constructor Description

Spheroid(Radius rad)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double`	`bigA(double u2)`
`double`	`bigB(double u2)`
`double`	`deltaLongitude(double azimuth, double sigma, double tsm)`
`double`	`direction(Geographic r, Geographic s)`
`double`	`distance(Geographic r, Geographic s)`
`double`	`getA()`
`double`	`getB()`
`double`	`getE()`
`double`	`getF()`
`double`	`M(double latitude)`
`double`	`meridianRadiusOfCurvature(double latitude)`
`double`	`mu2(double azimuth)`
`double`	`primeVerticalRadiusOfCurvature(double latitude)`
`Geographic`	`project(Geographic r, double length, double angle)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

a
```
public double a
```

b
```
public double b
```

f
```
public double f
```

e
```
public double e
```

Constructor Detail
- Spheroid
```
public Spheroid(Radius rad)
```

Method Detail

getA
```
public double getA()
```

getB
```
public double getB()
```

getF
```
public double getF()
```

getE
```
public double getE()
```

distance

public double distance(Geographic r,
                       Geographic s)

direction

public double direction(Geographic r,
                        Geographic s)

project

public Geographic project(Geographic r,
                          double length,
                          double angle)

meridianRadiusOfCurvature

public double meridianRadiusOfCurvature(double latitude)

primeVerticalRadiusOfCurvature

public double primeVerticalRadiusOfCurvature(double latitude)

deltaLongitude

public double deltaLongitude(double azimuth,
                             double sigma,
                             double tsm)

mu2
```
public double mu2(double azimuth)
```

bigA
```
public double bigA(double u2)
```

bigB
```
public double bigB(double u2)
```

M
```
public double M(double latitude)
```

Class Spheroid

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

a

b

f

e

Constructor Detail

Spheroid

Method Detail

getA

getB

getF

getE

distance

direction

project

meridianRadiusOfCurvature

primeVerticalRadiusOfCurvature

deltaLongitude

mu2

bigA

bigB

M