CLALibSquash (Apache SystemDS 3.2.0-SNAPSHOT API)

java.lang.Object
- org.apache.sysds.runtime.compress.lib.CLALibSquash

```
public final class CLALibSquash
extends Object
```
Squash or recompress is processing each column group and trying to find a better compressed representation for each.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static CompressedMatrixBlock`	`squash(CompressedMatrixBlock m, int k)`	Squash or recompress is process each column group in the given Compressed Matrix Block and tries to recompress each column.

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

- Method Detail
  - squash
```
public static CompressedMatrixBlock squash(CompressedMatrixBlock m,
                                           int k)
```
    Squash or recompress is process each column group in the given Compressed Matrix Block and tries to recompress each column.
    
    Parameters:
    
    m - The input compressed matrix
    
    k - The parallelization degree allowed in this process
    
    Returns:
    
    A replaced Compressed Matrix Block, note the old block is also modified