DDCScheme (Apache SystemDS 3.3.0 API)

java.lang.Object
- org.apache.sysds.runtime.compress.colgroup.scheme.ACLAScheme
- - org.apache.sysds.runtime.compress.colgroup.scheme.DDCScheme

All Implemented Interfaces:

Cloneable, ICLAScheme

Direct Known Subclasses:

DDCSchemeMC, DDCSchemeSC
```
public abstract class DDCScheme
extends ACLAScheme
```

Field Summary
- Fields inherited from interface org.apache.sysds.runtime.compress.colgroup.scheme.ICLAScheme
  LOG

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static DDCScheme`	`create(ColGroupDDC g)`	Create a scheme for the DDC compression given
`static DDCScheme`	`create(IColIndex cols)`	Create a scheme for the DDC compression given a list of columns.
`String`	`toString()`

Methods inherited from class org.apache.sysds.runtime.compress.colgroup.scheme.ACLAScheme
clone, encode, encode, encodeT, encodeT, update, update, updateAndEncode, updateAndEncode, updateAndEncodeT, updateAndEncodeT, updateT, updateT

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

- Method Detail
  - create
```
public static DDCScheme create(ColGroupDDC g)
```
    Create a scheme for the DDC compression given
    
    Parameters:
    
    g - A DDC Column group
    
    Returns:
    
    A DDC Compression scheme
  - create
```
public static DDCScheme create(IColIndex cols)
```
    Create a scheme for the DDC compression given a list of columns.
    
    Parameters:
    
    cols - The columns to compress
    
    Returns:
    
    A DDC Compression scheme
  - toString
```
public final String toString()
```
    Overrides:
    
    toString in class Object