Uses of Class
org.apache.sysds.runtime.compress.CompressionSettings

Packages that use CompressionSettings

Package	Description
org.apache.sysds.runtime.compress
org.apache.sysds.runtime.compress.cocode
org.apache.sysds.runtime.compress.colgroup
org.apache.sysds.runtime.compress.cost
org.apache.sysds.runtime.compress.estim

Uses of CompressionSettings in org.apache.sysds.runtime.compress

Methods in org.apache.sysds.runtime.compress that return CompressionSettings

Modifier and Type	Method	Description
CompressionSettings	CompressionSettingsBuilder.create()	Create the CompressionSettings object to use in the compression.

Methods in org.apache.sysds.runtime.compress with parameters of type CompressionSettings

Modifier and Type	Method	Description
CompressionSettingsBuilder	CompressionSettingsBuilder.copySettings(CompressionSettings that)	Copy the settings from another CompressionSettings Builder, modifies this, not that.

Uses of CompressionSettings in org.apache.sysds.runtime.compress.cocode

Methods in org.apache.sysds.runtime.compress.cocode with parameters of type CompressionSettings

Modifier and Type	Method	Description
static CompressedSizeInfo	CoCoderFactory.findCoCodesByPartitioning(CompressedSizeEstimator est, CompressedSizeInfo colInfos, int k, ACostEstimate costEstimator, CompressionSettings cs)	Main entry point of CoCode.

Uses of CompressionSettings in org.apache.sysds.runtime.compress.colgroup

Methods in org.apache.sysds.runtime.compress.colgroup with parameters of type CompressionSettings

Modifier and Type	Method	Description
static List<AColGroup>	ColGroupFactory.compressColGroups(MatrixBlock in, CompressedSizeInfo csi, CompressionSettings cs, int k)	The actual compression method, that handles the logic of compressing multiple columns together.
static List<AColGroup>	ColGroupFactory.compressColGroups(MatrixBlock in, CompressedSizeInfo csi, CompressionSettings cs, ACostEstimate ce, int k)

Uses of CompressionSettings in org.apache.sysds.runtime.compress.cost

Methods in org.apache.sysds.runtime.compress.cost with parameters of type CompressionSettings

Modifier and Type	Method	Description
static ACostEstimate	CostEstimatorFactory.create(CompressionSettings cs, CostEstimatorBuilder costBuilder, int nRows, int nCols, double sparsity)

Constructors in org.apache.sysds.runtime.compress.cost with parameters of type CompressionSettings

Constructor	Description
DistinctCostEstimator(int nRows, CompressionSettings cs, double sparsity)

Uses of CompressionSettings in org.apache.sysds.runtime.compress.estim

Methods in org.apache.sysds.runtime.compress.estim with parameters of type CompressionSettings

Modifier and Type	Method	Description
static CompressedSizeEstimator	CompressedSizeEstimatorFactory.createEstimator(MatrixBlock data, CompressionSettings cs, int k)	Create an estimator for the input data with the given settings and parallelization degree.
static CompressedSizeEstimator	CompressedSizeEstimatorFactory.createEstimator(MatrixBlock data, CompressionSettings cs, int sampleSize, int k)	Create an estimator for the input data with the given settings and parallelization degree.
AColGroup.CompressionType	CompressedSizeInfoColGroup.getBestCompressionType(CompressionSettings cs)

Constructors in org.apache.sysds.runtime.compress.estim with parameters of type CompressionSettings

Constructor	Description
CompressedSizeEstimatorExact(MatrixBlock data, CompressionSettings compSettings)
CompressedSizeEstimatorSample(MatrixBlock data, CompressionSettings cs, int sampleSize, int k)	CompressedSizeEstimatorSample, samples from the input data and estimates the size of the compressed matrix.