| Package | Description | 
|---|---|
| org.apache.sysds.runtime.compress | 
| Modifier and Type | Method and Description | 
|---|---|
CompressionSettingsBuilder | 
CompressionSettingsBuilder.addValidCompression(ColGroup.CompressionType cp)
Add a single valid compression type to the EnumSet of valid compressions. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.clearValidCompression()
Clear all the compression types allowed in the compression. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.copySettings(CompressionSettings that)
Copy the settings from another CompressionSettings Builder, modifies this, not that. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setAllowSharedDictionary(boolean allowSharedDictionary)
Allow the Dictionaries to be shared between different column groups. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setColumnPartitioner(PlanningCoCoder.PartitionerType columnPartitioner)
Set the type of CoCoding Partitioner type to use for combining columns together. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setInvestigateEstimate(boolean investigateEstimate)
Set if the compression should be investigated while compressing. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setLossy(boolean lossy)
Set the Compression to use Lossy compression. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setmaxStaticColGroupCoCode(int maxStaticColGroupCoCode)
Set the maximum number of columns to CoCode together in the static CoCoding strategy. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setSamplingRatio(double samplingRatio)
Set the sampling ratio in percent to sample the input matrix. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setSeed(int seed)
Set the seed for the compression operation. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setSkipList(boolean skipList)
Specify if the Offset list encoding should utilize skip lists. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setSortValuesByLength(boolean sortValuesByLength)
Set the sortValuesByLength flag. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setTransposeInput(boolean transposeInput)
Specify if the input matrix should be transposed before compression. 
 | 
CompressionSettingsBuilder | 
CompressionSettingsBuilder.setValidCompressions(EnumSet<ColGroup.CompressionType> validCompressions)
Set the valid compression strategies used for the compression. 
 | 
Copyright © 2020 The Apache Software Foundation. All rights reserved.