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 and 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 and 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 and Description
static CompressedSizeInfo	CoCoderFactory.findCoCodesByPartitioning(CompressedSizeEstimator est, CompressedSizeInfo colInfos, int k, ICostEstimate 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 and Description
static AColGroup	ColGroupFactory.compress(int[] colIndexes, int rlen, ABitmap ubm, AColGroup.CompressionType compType, CompressionSettings cs, MatrixBlock rawMatrixBlock, double tupleSparsity) Method for compressing a column group.
static List<AColGroup>	ColGroupFactory.compressColGroups(MatrixBlock in, CompressedSizeInfo csi, CompressionSettings compSettings, int k) The actual compression method, that handles the logic of compressing multiple columns together.

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 and Description
static ICostEstimate	CostEstimatorFactory.create(CompressionSettings cs, CostEstimatorBuilder costVector, int nRows, int nCols, double sparsity)

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

Constructor and 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 and Description
static EstimationFactors	CompressedSizeEstimator.estimateCompressedColGroupSize(ABitmap ubm, int[] colIndexes, int nrRows, CompressionSettings cs)
AColGroup.CompressionType	CompressedSizeInfoColGroup.getBestCompressionType(CompressionSettings cs)
static CompressedSizeEstimator	CompressedSizeEstimatorFactory.getSizeEstimator(MatrixBlock data, CompressionSettings cs, int k)