| 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. | 
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