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

Packages that use CompressedMatrixBlock

Package	Description
org.apache.sysds.runtime.compress
org.apache.sysds.runtime.compress.cost
org.apache.sysds.runtime.compress.lib

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

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

Modifier and Type	Method	Description
static CompressedMatrixBlock	CompressedMatrixBlockFactory.createConstant(int numRows, int numCols, double value)	Method for constructing a compressed matrix out of an constant input.
static CompressedMatrixBlock	CompressedMatrixBlockFactory.genUncompressedCompressedMatrixBlock(MatrixBlock mb)	Generate a CompressedMatrixBlock Object that contains a single uncompressed matrix block column group.
static CompressedMatrixBlock	CompressedMatrixBlock.read(DataInput in)
CompressedMatrixBlock	CompressedMatrixBlock.squash(int k)

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

Constructor	Description
CompressedMatrixBlock(CompressedMatrixBlock that)	Copy constructor taking that CompressedMatrixBlock and populate this new compressedMatrixBlock with pointers to the same columnGroups.

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

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

Modifier and Type	Method	Description
double	ACostEstimate.getCost(CompressedMatrixBlock cmb)	Get cost of a compressed matrix block

Uses of CompressedMatrixBlock in org.apache.sysds.runtime.compress.lib

Methods in org.apache.sysds.runtime.compress.lib that return CompressedMatrixBlock

Modifier and Type	Method	Description
static CompressedMatrixBlock	CLALibSlice.sliceColumns(CompressedMatrixBlock cmb, int cl, int cu)
static CompressedMatrixBlock	CLALibSquash.squash(CompressedMatrixBlock m, int k)

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

Modifier and Type	Method	Description
static MatrixBlock	CLALibCompAgg.aggregateUnary(CompressedMatrixBlock inputMatrix, MatrixBlock result, AggregateUnaryOperator op, int blen, MatrixIndexes indexesIn, boolean inCP)
static MatrixBlock	CLALibBinaryCellOp.binaryOperationsLeft(BinaryOperator op, CompressedMatrixBlock m1, MatrixBlock that, MatrixBlock result)
static MatrixBlock	CLALibBinaryCellOp.binaryOperationsRight(BinaryOperator op, CompressedMatrixBlock m1, MatrixBlock that, MatrixBlock result)
static CM_COV_Object	CLALibCMOps.centralMoment(CompressedMatrixBlock cmb, CMOperator op)
static void	CLALibUtils.combineConstColumns(CompressedMatrixBlock in)	Combine all column groups that are constant types, this include empty and const.
static MatrixBlock	CLALibDecompress.decompress(CompressedMatrixBlock cmb, int k)
static void	CLALibDecompress.decompressTo(CompressedMatrixBlock cmb, MatrixBlock ret, int rowOffset, int colOffset, int k)
static MatrixBlock	CLALibLeftMultBy.leftMultByMatrix(CompressedMatrixBlock right, MatrixBlock left, MatrixBlock ret, int k)	Left multiplication with two CompressedMatrixBlock following the equation: ret = left %*% right
static MatrixBlock	CLALibLeftMultBy.leftMultByMatrixTransposed(CompressedMatrixBlock right, CompressedMatrixBlock left, MatrixBlock ret, int k)	Left multiplication with two CompressedMatrixBlock following the equation: ret = t(left) %*% right
static MatrixBlock	CLALibLeftMultBy.leftMultByMatrixTransposed(CompressedMatrixBlock right, MatrixBlock left, MatrixBlock ret, int k)	Left multiplication with a CompressedMatrixBlock on the right following the equation: ret = t(left) %*% right
static void	CLALibTSMM.leftMultByTransposeSelf(CompressedMatrixBlock cmb, MatrixBlock ret, int k)	Self left Matrix multiplication (tsmm) t(x) %*% x
static MatrixBlock	CLALibMMChain.mmChain(CompressedMatrixBlock x, MatrixBlock v, MatrixBlock w, MatrixBlock out, MapMultChain.ChainType ctype, int k)
static MatrixBlock	CLALibRexpand.rexpand(CompressedMatrixBlock in, MatrixBlock ret, double max, boolean rows, boolean cast, boolean ignore, int k)
static MatrixBlock	CLALibRightMultBy.rightMultByMatrix(CompressedMatrixBlock m1, MatrixBlock m2, MatrixBlock ret, int k)
static MatrixBlock	CLALibRightMultBy.rightMultByMatrix(CompressedMatrixBlock m1, MatrixBlock m2, MatrixBlock ret, int k, boolean allowOverlap)
static MatrixBlock	CLALibScalar.scalarOperations(ScalarOperator sop, CompressedMatrixBlock m1, MatrixValue result)
static MatrixBlock	CLALibSlice.slice(CompressedMatrixBlock cmb, int rl, int ru, int cl, int cu, boolean deep)
static List<MatrixBlock>	CLALibSlice.sliceBlocks(CompressedMatrixBlock cmb, int blen)	Slice blocks of compressed matrices from the compressed representation.
static CompressedMatrixBlock	CLALibSlice.sliceColumns(CompressedMatrixBlock cmb, int cl, int cu)
static CompressedMatrixBlock	CLALibSquash.squash(CompressedMatrixBlock m, int k)
static MatrixBlock	CLALibUnary.unaryOperations(CompressedMatrixBlock m, UnaryOperator op, MatrixValue result)