Vector2d (Jzy3d Master Project 2.1.0 API)

java.lang.Object
- org.jzy3d.maths.Vector2d

```
public class Vector2d
extends Object
```
Storage for a 2 dimensional vector defined by two points. Provide the vector function that returns the vector as a Coord3d, as well as dot product and norm.

Author:

Martin Pernollet

Constructor Summary

Constructors
Constructor	Description
`Vector2d(float x1, float y1, float x2, float y2)`	Create a vector, described by two points.
`Vector2d(Coord2d p1, Coord2d p2)`	Create a vector, described by two coordinates.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`float`	`dot(Vector2d v)`	Compute the dot product between and current and given vector.
`float`	`norm()`	Compute the norm of this vector.
`Coord2d`	`vector()`	Return the vector induced by this set of coordinates.

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

- Constructor Detail
  - Vector2d
```
public Vector2d(float x1,
                float y1,
                float x2,
                float y2)
```
    Create a vector, described by two points.
  - Vector2d
```
public Vector2d(Coord2d p1,
                Coord2d p2)
```
    Create a vector, described by two coordinates.
- Method Detail
  - vector
```
public Coord2d vector()
```
    Return the vector induced by this set of coordinates.
  - dot
```
public float dot(Vector2d v)
```
    Compute the dot product between and current and given vector.
    
    Parameters:
    
    v - input vector
    
    Returns:
    
    the dot product
  - norm
```
public float norm()
```
    Compute the norm of this vector.
    
    Returns:
    
    the norm