Package org.apache.sysds.runtime.compress

Class Summary

Class	Description
AbstractCompressedMatrixBlock
BitmapEncoder	Static functions for encoding bitmaps in various ways.
CompressedMatrixBlock
CompressedMatrixBlockFactory	Factory pattern to construct a CompressedMatrixBlock.
CompressionSettings	Compression Settings class, used as a bundle of parameters inside the Compression framework.
CompressionSettingsBuilder	Builder pattern for Compression Settings.
CompressionStatistics
ReaderColumnSelection	Base class for all column selection readers.
ReaderColumnSelectionDense
ReaderColumnSelectionDenseSample	considers only a subset of row indexes
ReaderColumnSelectionSparse	Used to extract the values at certain indexes from each row in a sparse matrix Keeps returning all-zeros arrays until reaching the last possible index.