Zphi

java.lang.Object
- healpix.essentials.Zphi

```
public final class Zphi
extends java.lang.Object
```
Class for storing a position on the unit sphere as a (z,phi)-tuple.

Field Summary

Fields
Modifier and Type Field Description

double phi
Longitude in radians; Range [0; 2Pi].

double z
Cosine of the colatitude, or z component of unit vector; Range [-1;1].

Constructor Summary

Constructors
Constructor	Description
`Zphi()`	Default constructor
`Zphi(double z_, double phi_)`	Creation from individual components
`Zphi(Pointing ptg)`	Conversion from `Pointing`
`Zphi(Vec3 v)`	Conversion from `Vec3`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

boolean equals(java.lang.Object o)

int hashCode()

java.lang.String toString()
- Methods inherited from class java.lang.Object
  clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - z
```
public double z
```
    Cosine of the colatitude, or z component of unit vector; Range [-1;1].
  - phi
```
public double phi
```
    Longitude in radians; Range [0; 2Pi].
- Constructor Detail
  - Zphi
```
public Zphi()
```
    Default constructor
  - Zphi
```
public Zphi(double z_,
            double phi_)
```
    Creation from individual components
  - Zphi
```
public Zphi(Vec3 v)
```
    Conversion from Vec3
  - Zphi
```
public Zphi(Pointing ptg)
```
    Conversion from Pointing
- Method Detail
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object