FloatDistanceFunctions (hnswlib-core 0.0.12 API)

java.lang.Object
- com.github.jelmerk.knn.FloatDistanceFunctions

public final class FloatDistanceFunctions
extends Object

Various distance metrics.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static float`	`cosineDistance(float[] u, float[] v)`	Calculates cosine distance on a float array.
`static float`	`innerProduct(float[] u, float[] v)`	Calculates inner product.

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

- Method Detail
  - cosineDistance
```
public static float cosineDistance(float[] u,
                                   float[] v)
```
    Calculates cosine distance on a float array.
    
    Parameters:
    
    u - Left vector.
    
    v - Right vector.
    
    Returns:
    
    Cosine distance between u and v.
  - innerProduct
```
public static float innerProduct(float[] u,
                                 float[] v)
```
    Calculates inner product.
    
    Parameters:
    
    u - Left vector.
    
    v - Right vector.
    
    Returns:
    
    Cosine distance between u and v.