CosAngle (Apache Commons Numbers Angle 1.0 API)

java.lang.Object
- org.apache.commons.numbers.angle.CosAngle

```
public final class CosAngle
extends Object
```
Computes the cosine of the angle between two vectors.

- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static double value(double[] v1, double[] v2)
  Computes the cosine of the angle between v1 and v2.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - value
```
public static double value(double[] v1,
                           double[] v2)
```
    Computes the cosine of the angle between v1 and v2.
    
    Parameters:
    
    v1 - Cartesian coordinates of the first vector.
    
    v2 - Cartesian coordinates of the second vector.
    
    Returns:
    
    the cosine of the angle between the vectors.
    
    Throws:
    
    IllegalArgumentException - if the sizes of the input arrays are different