HashFunctions

gnu.trove.impl

Class HashFunctions

java.lang.Object
- gnu.trove.impl.HashFunctions

public final class HashFunctions
extends Object

Provides various hash functions.

Constructor Summary

Constructors

Constructor and Description
`HashFunctions()`

Method Summary

Methods

Modifier and Type	Method and Description
`static int`	`fastCeil(float v)` In profiling, it has been found to be faster to have our own local implementation of "ceil" rather than to call to `Math.ceil(double)`.
`static int`	`hash(double value)` Returns a hashcode for the specified value.
`static int`	`hash(float value)` Returns a hashcode for the specified value.
`static int`	`hash(int value)` Returns a hashcode for the specified value.
`static int`	`hash(long value)` Returns a hashcode for the specified value.
`static int`	`hash(Object object)` Returns a hashcode for the specified object.

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

- Constructor Detail
  - HashFunctions
```
public HashFunctions()
```
- Method Detail
  - hash
```
public static int hash(double value)
```
    Returns a hashcode for the specified value.
    
    Returns:
    
    a hash code value for the specified value.
  - hash
```
public static int hash(float value)
```
    Returns a hashcode for the specified value.
    
    Returns:
    
    a hash code value for the specified value.
  - hash
```
public static int hash(int value)
```
    Returns a hashcode for the specified value.
    
    Returns:
    
    a hash code value for the specified value.
  - hash
```
public static int hash(long value)
```
    Returns a hashcode for the specified value.
    
    Returns:
    
    a hash code value for the specified value.
  - hash
```
public static int hash(Object object)
```
    Returns a hashcode for the specified object.
    
    Returns:
    
    a hash code value for the specified object.
  - fastCeil
```
public static int fastCeil(float v)
```
    In profiling, it has been found to be faster to have our own local implementation of "ceil" rather than to call to Math.ceil(double).