AbstractProjectedHashFunctionFamily.Par (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.index.lsh.hashfamilies.AbstractProjectedHashFunctionFamily.Par

All Implemented Interfaces:

Parameterizer

Direct Known Subclasses:

EuclideanHashFunctionFamily.Par, ManhattanHashFunctionFamily.Par

Enclosing class:

AbstractProjectedHashFunctionFamily
```
public abstract static class AbstractProjectedHashFunctionFamily.Par
extends java.lang.Object
implements Parameterizer
```
Parameterization class.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) int`	`k`	The number of projections to use for each hash function.
`static OptionID`	`NUMPROJ_ID`	Number of projections to use in each hash function.
`(package private) RandomFactory`	`random`	Random generator to use.
`static OptionID`	`RANDOM_ID`	Parameter for fixing the random seed.
`(package private) double`	`width`	Width of each bin.
`static OptionID`	`WIDTH_ID`	Parameter for choosing the bin width.

Constructor Summary

Constructors
Constructor Description

Par()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

void configure(Parameterization config)
Configure the class.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface elki.utilities.optionhandling.Parameterizer
  make

- Field Detail
  - RANDOM_ID
```
public static final OptionID RANDOM_ID
```
    Parameter for fixing the random seed.
  - WIDTH_ID
```
public static final OptionID WIDTH_ID
```
    Parameter for choosing the bin width.
  - NUMPROJ_ID
```
public static final OptionID NUMPROJ_ID
```
    Number of projections to use in each hash function.
  - random
```
RandomFactory random
```
    Random generator to use.
  - width
```
double width
```
    Width of each bin.
  - k
```
int k
```
    The number of projections to use for each hash function.
- Constructor Detail
  - Par
```
public Par()
```
- Method Detail
  - configure
```
public void configure(Parameterization config)
```
    Description copied from interface: Parameterizer
    
    Configure the class.
    Note: the status is collected by the parameterization object, so that multiple errors may arise and be reported in one run.
    
    Specified by:
    
    configure in interface Parameterizer
    
    Parameters:
    
    config - Parameterization