IdentityNormalizer (Solr 9.2.1 ltr API)

java.lang.Object
- org.apache.solr.ltr.norm.Normalizer
- - org.apache.solr.ltr.norm.IdentityNormalizer

```
public class IdentityNormalizer
extends Normalizer
```
A Normalizer that normalizes a feature value to itself. This is the default normalizer class, if no normalizer is configured then the IdentityNormalizer will be used.

Field Summary

Fields
Modifier and Type Field Description

static IdentityNormalizer INSTANCE

Constructor Summary

Constructors
Constructor Description

IdentityNormalizer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`float`	`normalize(float value)`
`LinkedHashMap<String,Object>`	`paramsToMap()`
`String`	`toString()`
`protected void`	`validate()`	As part of creation of a normalizer instance, this function confirms that the normalizer parameters are valid.

Methods inherited from class org.apache.solr.ltr.norm.Normalizer
explain, getInstance

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

- Field Detail
  - INSTANCE
```
public static final IdentityNormalizer INSTANCE
```
- Constructor Detail
  - IdentityNormalizer
```
public IdentityNormalizer()
```
- Method Detail
  - normalize
```
public float normalize(float value)
```
    Specified by:
    
    normalize in class Normalizer
  - paramsToMap
```
public LinkedHashMap<String,Object> paramsToMap()
```
    Specified by:
    
    paramsToMap in class Normalizer
  - validate
```
protected void validate()
                 throws NormalizerException
```
    Description copied from class: Normalizer
    
    As part of creation of a normalizer instance, this function confirms that the normalizer parameters are valid.
    
    Specified by:
    
    validate in class Normalizer
    
    Throws:
    
    NormalizerException - Normalizer Exception
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object