# Serialized Form

## Package org.apache.sysds.api

### Class org.apache.sysds.api.DMLException extends RuntimeException implements Serializable

serialVersionUID:
  1L

## Package org.apache.sysds.api.mlcontext

### Class org.apache.sysds.api.mlcontext.MLContextException extends RuntimeException implements Serializable

serialVersionUID:
  1842275827863526536L

### Serialized Fields

#### suppressStacktrace

    boolean suppressStacktrace

## Package org.apache.sysds.hops

### Class org.apache.sysds.hops.HopsException extends DMLException implements Serializable

serialVersionUID:
  1L

## Package org.apache.sysds.hops.fedplanner

### Class org.apache.sysds.hops.fedplanner.PrivacyConstraintLoader.PrivacyConstraintRetriever extends FederatedUDF implements Serializable

serialVersionUID:
  3551741240135587183L

### Serialized Fields

#### filename

    String filename

## Package org.apache.sysds.lops

### Class org.apache.sysds.lops.LopsException extends DMLException implements Serializable

serialVersionUID:
  1L

## Package org.apache.sysds.parser

### Class org.apache.sysds.parser.LanguageException extends DMLException implements Serializable

serialVersionUID:
  1L

### Class org.apache.sysds.parser.ParseException extends DMLException implements Serializable

serialVersionUID:
  9199966053655385928L

### Serialized Fields

#### _message

    String _message

Standard exception message. If no list of parse issues exists, this message can be used to display a parse exception message that doesn't relate to the list of parse issues.

#### _parseIssues

    List<CustomErrorListener.ParseIssue> _parseIssues

List of issues that happened during parsing. Typically set by the error listener.

#### _scriptString

    String _scriptString

The DML/PyDML script string. Used to display the original lines where the parse issues occurred.

## Package org.apache.sysds.runtime

### Class org.apache.sysds.runtime.DMLRuntimeException extends DMLException implements Serializable

serialVersionUID:
  1L

### Class org.apache.sysds.runtime.DMLScriptException extends DMLRuntimeException implements Serializable

serialVersionUID:
  1L

## Package org.apache.sysds.runtime.codegen

### Class org.apache.sysds.runtime.codegen.SpoofCellwise extends SpoofOperator implements Serializable

serialVersionUID:
  3442528770573293590L

### Serialized Fields

#### _aggOp

    SpoofCellwise.AggOp _aggOp

#### _containsSeq

    boolean _containsSeq

#### _sparseSafe

    boolean _sparseSafe

#### _type

    SpoofCellwise.CellType _type

### Class org.apache.sysds.runtime.codegen.SpoofCUDACellwise extends SpoofCellwise implements Serializable

serialVersionUID:
  -5255791443086948200L

### Serialized Fields

#### call

    SpoofCUDAOperator.PrecisionProxy call

#### ctx

    long ctx

#### fallback_java_op

    SpoofCellwise fallback_java_op

#### ID

    int ID

### Class org.apache.sysds.runtime.codegen.SpoofCUDARowwise extends SpoofRowwise implements Serializable

serialVersionUID:
  3080001135814944399L

### Serialized Fields

#### call

    SpoofCUDAOperator.PrecisionProxy call

#### ctx

    long ctx

#### ID

    int ID

### Class org.apache.sysds.runtime.codegen.SpoofMultiAggregate extends SpoofOperator implements Serializable

serialVersionUID:
  -6164871955591089349L

### Serialized Fields

#### _aggOps

    SpoofCellwise.AggOp[] _aggOps

#### _sparseSafe

    boolean _sparseSafe

### Class org.apache.sysds.runtime.codegen.SpoofOperator extends Object implements Serializable

serialVersionUID:
  3834006998853573319L

### Class org.apache.sysds.runtime.codegen.SpoofOuterProduct extends SpoofOperator implements Serializable

serialVersionUID:
  2948612259863710279L

### Serialized Fields

#### _outerProductType

    SpoofOuterProduct.OutProdType _outerProductType

### Class org.apache.sysds.runtime.codegen.SpoofRowwise extends SpoofOperator implements Serializable

serialVersionUID:
  6242910797139642998L

### Serialized Fields

#### _constDim2

    long _constDim2

#### _reqVectMem

    int _reqVectMem

#### _tB1

    boolean _tB1

#### _type

    SpoofRowwise.RowType _type

## Package org.apache.sysds.runtime.compress

### Class org.apache.sysds.runtime.compress.CompressedMatrixBlock extends MatrixBlock implements Serializable

serialVersionUID:
  73193720143154058L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput is)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd de-serialization.

Throws:
  `IOException` - if IOException occurs

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.compress.DMLCompressionException extends DMLRuntimeException implements Serializable

serialVersionUID:
  1L

## Package org.apache.sysds.runtime.compress.colgroup

### Class org.apache.sysds.runtime.compress.colgroup.AColGroup extends Object implements Serializable

serialVersionUID:
  -1318908671481L

### Serialized Fields

#### _colIndexes

    IColIndex _colIndexes

The ColGroup indexes contained in the ColGroup

### Class org.apache.sysds.runtime.compress.colgroup.AColGroupCompressed extends AColGroup implements Serializable

serialVersionUID:
  6219835795420081223L

### Class org.apache.sysds.runtime.compress.colgroup.AColGroupOffset extends APreAgg implements Serializable

serialVersionUID:
  -4105103687174067602L

### Serialized Fields

#### _data

    char[] _data

Linearized bitmaps (variable lengths)

#### _numRows

    int _numRows

The number of rows in this column group

#### _ptr

    int[] _ptr

Bitmaps, one per uncompressed value tuple in dict.

#### _zeros

    boolean _zeros

If the column group contains unassigned rows.

### Class org.apache.sysds.runtime.compress.colgroup.AColGroupValue extends ADictBasedColGroup implements Serializable

serialVersionUID:
  -6835757655517301955L

### Serialized Fields

#### counts

    SoftReference<int[]> counts

The count of each distinct value contained in the dictionary

### Class org.apache.sysds.runtime.compress.colgroup.ADictBasedColGroup extends AColGroupCompressed implements Serializable

serialVersionUID:
  -3737025296618703668L

### Serialized Fields

#### _dict

    ADictionary _dict

Distinct value tuples associated with individual bitmaps.

### Class org.apache.sysds.runtime.compress.colgroup.AMorphingMMColGroup extends AColGroupValue implements Serializable

serialVersionUID:
  -4265713396790607199L

### Class org.apache.sysds.runtime.compress.colgroup.APreAgg extends AColGroupValue implements Serializable

serialVersionUID:
  3250955207277128281L

### Class org.apache.sysds.runtime.compress.colgroup.ASDC extends AMorphingMMColGroup implements Serializable

serialVersionUID:
  769993538831949086L

### Serialized Fields

#### _indexes

    AOffset _indexes

Sparse row indexes for the data

#### _numRows

    int _numRows

The number of rows in this column group

### Class org.apache.sysds.runtime.compress.colgroup.ASDCZero extends APreAgg implements Serializable

serialVersionUID:
  -69266306137398807L

### Serialized Fields

#### _indexes

    AOffset _indexes

Sparse row indexes for the data

#### _numRows

    int _numRows

The number of rows in this column group

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupConst extends ADictBasedColGroup implements Serializable

serialVersionUID:
  -7387793538322386611L

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupDDC extends APreAgg implements Serializable

serialVersionUID:
  -5769772089913918987L

### Serialized Fields

#### _data

    AMapToData _data

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupDDCFOR extends AMorphingMMColGroup implements Serializable

serialVersionUID:
  -5769772089913918987L

### Serialized Fields

#### _data

    AMapToData _data

Pointers to row indexes in the dictionary

#### _reference

    double[] _reference

Reference values in this column group

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupEmpty extends AColGroupCompressed implements Serializable

serialVersionUID:
  -2307677253622099958L

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupLinearFunctional extends AColGroupCompressed implements Serializable

serialVersionUID:
  -2811822570758221975L

### Serialized Fields

#### _coefficents

    double[] _coefficents

#### _numRows

    int _numRows

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupOLE extends AColGroupOffset implements Serializable

serialVersionUID:
  5723227906925121066L

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupRLE extends AColGroupOffset implements Serializable

serialVersionUID:
  -1560710477952862791L

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupSDC extends ASDC implements Serializable

serialVersionUID:
  769993538831949086L

### Serialized Fields

#### _data

    AMapToData _data

Pointers to row indexes in the dictionary.

#### _defaultTuple

    double[] _defaultTuple

The default value stored in this column group

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupSDCFOR extends ASDC implements Serializable

serialVersionUID:
  3883228464052204203L

### Serialized Fields

#### _data

    AMapToData _data

Pointers to row indexes in the dictionary.

#### _reference

    double[] _reference

Reference values in this column group

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingle extends ASDC implements Serializable

serialVersionUID:
  3883228464052204200L

### Serialized Fields

#### _defaultTuple

    double[] _defaultTuple

The default value stored in this column group

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupSDCSingleZeros extends ASDCZero implements Serializable

serialVersionUID:
  8033235615964315078L

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupSDCZeros extends ASDCZero implements Serializable

serialVersionUID:
  -3703199743391937991L

### Serialized Fields

#### _data

    AMapToData _data

Pointers to row indexes in the dictionary. Note the dictionary has one extra entry.

### Class org.apache.sysds.runtime.compress.colgroup.ColGroupUncompressed extends AColGroup implements Serializable

serialVersionUID:
  -8254271148043292199L

### Serialized Fields

#### _data

    MatrixBlock _data

We store the contents of the columns as a MatrixBlock to take advantage of high-performance routines available for this data structure.

## Package org.apache.sysds.runtime.compress.colgroup.dictionary

### Class org.apache.sysds.runtime.compress.colgroup.dictionary.ADictionary extends Object implements Serializable

serialVersionUID:
  9118692576356558592L

### Class org.apache.sysds.runtime.compress.colgroup.dictionary.DeltaDictionary extends Dictionary implements Serializable

serialVersionUID:
  -5700139221491143705L

### Serialized Fields

#### _numCols

    int _numCols

### Class org.apache.sysds.runtime.compress.colgroup.dictionary.Dictionary extends ADictionary implements Serializable

serialVersionUID:
  -6517136537249507753L

### Serialized Fields

#### _values

    double[] _values

### Class org.apache.sysds.runtime.compress.colgroup.dictionary.IdentityDictionary extends ADictionary implements Serializable

serialVersionUID:
  2535887782150955098L

### Serialized Fields

#### cache

    SoftReference<MatrixBlockDictionary> cache

#### nRowCol

    int nRowCol

### Class org.apache.sysds.runtime.compress.colgroup.dictionary.IdentityDictionarySlice extends IdentityDictionary implements Serializable

serialVersionUID:
  2535887782150955098L

### Serialized Fields

#### l

    int l

#### u

    int u

### Class org.apache.sysds.runtime.compress.colgroup.dictionary.MatrixBlockDictionary extends ADictionary implements Serializable

serialVersionUID:
  2535887782150955098L

### Serialized Fields

#### _data

    MatrixBlock _data

### Class org.apache.sysds.runtime.compress.colgroup.dictionary.QDictionary extends ADictionary implements Serializable

serialVersionUID:
  2100501253343438897L

### Serialized Fields

#### _scale

    double _scale

#### _values

    byte[] _values

## Package org.apache.sysds.runtime.compress.colgroup.mapping

### Class org.apache.sysds.runtime.compress.colgroup.mapping.AMapToData extends Object implements Serializable

serialVersionUID:
  1208906071822976041L

### Serialized Fields

#### nUnique

    int nUnique

Number of unique values inside this map.

### Class org.apache.sysds.runtime.compress.colgroup.mapping.MapToBit extends AMapToData implements Serializable

serialVersionUID:
  -8065234231282619923L

### Serialized Fields

#### _data

    BitSet _data

#### _size

    int _size

### Class org.apache.sysds.runtime.compress.colgroup.mapping.MapToByte extends AMapToData implements Serializable

serialVersionUID:
  -2498505439667351828L

### Serialized Fields

#### _data

    byte[] _data

### Class org.apache.sysds.runtime.compress.colgroup.mapping.MapToChar extends AMapToData implements Serializable

serialVersionUID:
  6315708056775476541L

### Serialized Fields

#### _data

    char[] _data

### Class org.apache.sysds.runtime.compress.colgroup.mapping.MapToCharPByte extends AMapToData implements Serializable

serialVersionUID:
  6315708056775476541L

### Serialized Fields

#### _data_b

    byte[] _data_b

#### _data_c

    char[] _data_c

### Class org.apache.sysds.runtime.compress.colgroup.mapping.MapToInt extends AMapToData implements Serializable

serialVersionUID:
  -5557070920888782274L

### Serialized Fields

#### _data

    int[] _data

### Class org.apache.sysds.runtime.compress.colgroup.mapping.MapToUByte extends MapToByte implements Serializable

serialVersionUID:
  -2498505439667351828L

### Class org.apache.sysds.runtime.compress.colgroup.mapping.MapToZero extends AMapToData implements Serializable

serialVersionUID:
  -8065234231282619923L

### Serialized Fields

#### _size

    int _size

## Package org.apache.sysds.runtime.compress.colgroup.offset

### Class org.apache.sysds.runtime.compress.colgroup.offset.AOffset extends Object implements Serializable

serialVersionUID:
  6910025321078561338L

### Serialized Fields

#### cacheRow

    ThreadLocal<org.apache.sysds.runtime.compress.colgroup.offset.AOffset.OffsetCache> cacheRow

Thread local cache for a single recently used Iterator, this is used for cache blocking

### Class org.apache.sysds.runtime.compress.colgroup.offset.OffsetByte extends AOffset implements Serializable

serialVersionUID:
  -4716104973912491790L

### Serialized Fields

#### noOverHalf

    boolean noOverHalf

#### noZero

    boolean noZero

#### offsets

    byte[] offsets

#### offsetToFirst

    int offsetToFirst

#### offsetToLast

    int offsetToLast

#### size

    int size

### Class org.apache.sysds.runtime.compress.colgroup.offset.OffsetChar extends AOffset implements Serializable

serialVersionUID:
  -1192266421395964882L

### Serialized Fields

#### noZero

    boolean noZero

#### offsets

    char[] offsets

#### offsetToFirst

    int offsetToFirst

#### offsetToLast

    int offsetToLast

### Class org.apache.sysds.runtime.compress.colgroup.offset.OffsetEmpty extends AOffset implements Serializable

serialVersionUID:
  -471610497392221790L

### Class org.apache.sysds.runtime.compress.colgroup.offset.OffsetSingle extends AOffset implements Serializable

serialVersionUID:
  -614636669776415032L

### Serialized Fields

#### off

    int off

### Class org.apache.sysds.runtime.compress.colgroup.offset.OffsetTwo extends AOffset implements Serializable

serialVersionUID:
  -3756723021239389269L

### Serialized Fields

#### first

    int first

#### last

    int last

## Package org.apache.sysds.runtime.compress.cost

### Class org.apache.sysds.runtime.compress.cost.ACostEstimate extends Object implements Serializable

serialVersionUID:
  -3241425555L

### Class org.apache.sysds.runtime.compress.cost.ComputationCostEstimator extends ACostEstimate implements Serializable

serialVersionUID:
  -1205636215389161815L

### Serialized Fields

#### ins

    InstructionTypeCounter ins

### Class org.apache.sysds.runtime.compress.cost.CostEstimatorBuilder extends Object implements Serializable

serialVersionUID:
  14L

### Serialized Fields

#### counter

    InstructionTypeCounter counter

### Class org.apache.sysds.runtime.compress.cost.DistinctCostEstimator extends ACostEstimate implements Serializable

serialVersionUID:
  4784682182584508597L

### Serialized Fields

#### largestDistinct

    double largestDistinct

### Class org.apache.sysds.runtime.compress.cost.HybridCostEstimator extends ACostEstimate implements Serializable

serialVersionUID:
  -542307595058927576L

### Serialized Fields

#### costEstimator

    ComputationCostEstimator costEstimator

#### memoryCostEstimator

    MemoryCostEstimator memoryCostEstimator

### Class org.apache.sysds.runtime.compress.cost.InstructionTypeCounter extends Object implements Serializable

serialVersionUID:
  115L

### Serialized Fields

#### compressedMultiplications

    int compressedMultiplications

Total number of left column groups to compressed multiply with, taken as worst case meaning number of rows

#### decompressions

    int decompressions

Number of decompressions of this column group directly (aka decompress to same size output)

#### dictionaryOps

    int dictionaryOps

Number of operations that only modify underlying dictionary

#### indexing

    int indexing

Number of operations that scan through the entry index structure

#### isDensifying

    boolean isDensifying

Boolean specifying if the matrix is getting densified, meaning exploiting zeros is gone.

#### leftMultiplications

    int leftMultiplications

Total number of left side rows to multiply with

#### overlappingDecompressions

    int overlappingDecompressions

Total number of columns to decompress overlapping into

#### rightMultiplications

    int rightMultiplications

Total number of right side columns to multiply with

#### scans

    int scans

Number of scans through the column groups (aka. rowSums for instance)

### Class org.apache.sysds.runtime.compress.cost.MemoryCostEstimator extends ACostEstimate implements Serializable

serialVersionUID:
  -1264988969161809465L

## Package org.apache.sysds.runtime.compress.io

### Class org.apache.sysds.runtime.compress.io.CompressUnwrap extends Object implements Serializable

serialVersionUID:
  966405324406154236L

### Class org.apache.sysds.runtime.compress.io.CompressWrap extends Object implements Serializable

serialVersionUID:
  966405324406154236L

## Package org.apache.sysds.runtime.controlprogram

### Class org.apache.sysds.runtime.controlprogram.ParForProgramBlock.PartitionFormat extends Object implements Serializable

serialVersionUID:
  4729309847778707801L

### Serialized Fields

#### _dpf

    ParForProgramBlock.PDataPartitionFormat _dpf

#### _N

    int _N

## Package org.apache.sysds.runtime.controlprogram.caching

### Class org.apache.sysds.runtime.controlprogram.caching.CacheableData extends Data implements Serializable

serialVersionUID:
  -413810592207212835L

### Serialized Fields

#### _bcHandle

    BroadcastObject<T extends CacheBlock<?>> _bcHandle

#### _cache

    SoftReference<T extends CacheBlock<?>> _cache

Cache for actual data, evicted by garbage collector.

#### _cacheFileName

    String _cacheFileName

#### _cacheStatus

    CacheableData.CacheStatus _cacheStatus

The cache status of the data blob (whether it can be or is evicted, etc.

#### _cleanupFlag

    boolean _cleanupFlag

#### _compressed

    boolean _compressed

#### _compressedSize

    long _compressedSize

#### _data

    T extends CacheBlock<?> _data

Container object that holds the actual data.

#### _dirtyFlag

    boolean _dirtyFlag

`true` if the in-memory or evicted matrix may be different from the matrix located at `CacheableData._hdfsFileName`; `false` if the two matrices should be the same.

#### _fedMapping

    FederationMap _fedMapping

#### _formatProps

    FileFormatProperties _formatProps

Information relevant to specific external file formats.

#### _gpuObjects

    HashMap<GPUContext,​GPUObject> _gpuObjects

#### _hdfsFileExists

    boolean _hdfsFileExists

Flag that indicates whether or not hdfs file exists.It is used for improving the performance of "rmvar" instruction. When it has value `false`, one can skip file system existence checks which can be expensive.

#### _hdfsFileName

    String _hdfsFileName

The name of HDFS file in which the data is backed up.

#### _isAcquireFromEmpty

    boolean _isAcquireFromEmpty

#### _lineage

    LineageItem _lineage

#### _metaData

    MetaData _metaData

Object that holds the metadata associated with the matrix, which includes: 1) Matrix dimensions, if available 2) Number of non-zeros, if available 3) Block dimensions, if applicable 4) InputInfo -- subsequent operations that use this Matrix expect it to be in this format. When the matrix is written to HDFS (local file system, as well?), one must get the OutputInfo that matches with InputInfo stored inside _mtd.

#### _numReadThreads

    int _numReadThreads

#### _rddHandle

    RDDObject _rddHandle

#### _requiresLocalWrite

    boolean _requiresLocalWrite

#### _uniqueID

    long _uniqueID

The unique (JVM-wide) ID of a cacheable data object; to ensure unique IDs across JVMs, we concatenate filenames with a unique prefix (map task ID).

### Class org.apache.sysds.runtime.controlprogram.caching.CacheEvictionQueue extends LinkedHashMap<String,​ByteBuffer> implements Serializable

serialVersionUID:
  -5208333402581364859L

### Class org.apache.sysds.runtime.controlprogram.caching.FrameObject extends CacheableData<FrameBlock> implements Serializable

serialVersionUID:
  1755082174281927785L

### Serialized Fields

#### _schema

    Types.ValueType[] _schema

### Class org.apache.sysds.runtime.controlprogram.caching.MatrixObject extends CacheableData<MatrixBlock> implements Serializable

serialVersionUID:
  6374712373206495637L

### Serialized Fields

#### _diag

    boolean _diag

#### _markForLinCache

    boolean _markForLinCache

#### _partitionCacheName

    String _partitionCacheName

#### _partitioned

    boolean _partitioned

#### _partitionFormat

    ParForProgramBlock.PDataPartitionFormat _partitionFormat

#### _partitionInMemory

    MatrixBlock _partitionInMemory

#### _partitionSize

    int _partitionSize

#### _updateType

    MatrixObject.UpdateType _updateType

### Class org.apache.sysds.runtime.controlprogram.caching.TensorObject extends CacheableData<TensorBlock> implements Serializable

serialVersionUID:
  -2843358400200380775L

## Package org.apache.sysds.runtime.controlprogram.context

### Class org.apache.sysds.runtime.controlprogram.context.MatrixObjectFuture extends MatrixObject implements Serializable

serialVersionUID:
  8016955240352642173L

### Serialized Fields

#### _futureData

    Future<MatrixBlock> _futureData

## Package org.apache.sysds.runtime.controlprogram.federated

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedRequest extends Object implements Serializable

serialVersionUID:
  5946781306963870394L

### Serialized Fields

#### _checkPrivacy

    boolean _checkPrivacy

#### _checksums

    List<Long> _checksums

#### _data

    List<Object> _data

#### _id

    long _id

#### _lineageTrace

    String _lineageTrace

#### _method

    FederatedRequest.RequestType _method

#### _pid

    long _pid

#### _tid

    long _tid

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedResponse extends Object implements Serializable

serialVersionUID:
  3142180026498695091L

### Serialized Fields

#### _data

    Object[] _data

#### _status

    FederatedResponse.ResponseType _status

#### checkedConstraints

    Map<PrivacyConstraint.PrivacyLevel,​LongAdder> checkedConstraints

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollectFunction extends FederatedUDF implements Serializable

serialVersionUID:
  1L

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection extends Object implements Serializable

serialVersionUID:
  1L

### Serialized Fields

#### cacheStats

    org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection.CacheStatsCollection cacheStats

#### coordinatorsTrafficBytes

    List<TrafficModel> coordinatorsTrafficBytes

#### gcStats

    org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection.GCStatsCollection gcStats

#### heavyHitters

    HashMap<String,​org.apache.commons.lang3.tuple.Pair<Long,​Double>> heavyHitters

#### jitCompileTime

    double jitCompileTime

#### linCacheStats

    org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection.LineageCacheStatsCollection linCacheStats

#### mtStats

    org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection.MultiTenantStatsCollection mtStats

#### utilization

    UtilizationModel utilization

#### workerDataObjects

    List<DataObjectModel> workerDataObjects

#### workerEvents

    List<EventModel> workerEvents

#### workerRequests

    List<RequestModel> workerRequests

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection.CacheStatsCollection extends Object implements Serializable

serialVersionUID:
  1L

### Serialized Fields

#### acqMTime

    double acqMTime

#### acqRTime

    double acqRTime

#### expTime

    double expTime

#### fsBuffHits

    long fsBuffHits

#### fsBuffWrites

    long fsBuffWrites

#### fsHits

    long fsHits

#### fsWrites

    long fsWrites

#### hdfsHits

    long hdfsHits

#### hdfsWrites

    long hdfsWrites

#### linHits

    long linHits

#### linWrites

    long linWrites

#### memHits

    long memHits

#### rlsTime

    double rlsTime

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection.GCStatsCollection extends Object implements Serializable

serialVersionUID:
  1L

### Serialized Fields

#### gcCount

    long gcCount

#### gcTime

    double gcTime

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection.LineageCacheStatsCollection extends Object implements Serializable

serialVersionUID:
  1L

### Serialized Fields

#### numHitsDel

    long numHitsDel

#### numHitsFS

    long numHitsFS

#### numHitsFunc

    long numHitsFunc

#### numHitsInst

    long numHitsInst

#### numHitsMem

    long numHitsMem

#### numHitsSB

    long numHitsSB

#### numMemDel

    long numMemDel

#### numWritesFS

    long numWritesFS

#### numWritesMem

    long numWritesMem

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedStatistics.FedStatsCollection.MultiTenantStatsCollection extends Object implements Serializable

serialVersionUID:
  1L

### Serialized Fields

#### fLTEntryCount

    long fLTEntryCount

#### fLTGetCount

    long fLTGetCount

#### fLTGetTime

    double fLTGetTime

#### putLineageCount

    long putLineageCount

#### putLineageItems

    long putLineageItems

#### reuseReadBytes

    long reuseReadBytes

#### reuseReadHits

    long reuseReadHits

#### serializationReuseBytes

    long serializationReuseBytes

#### serializationReuseCount

    long serializationReuseCount

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedUDF extends Object implements Serializable

serialVersionUID:
  799416525191257308L

### Serialized Fields

#### _inputIDs

    long[] _inputIDs

### Class org.apache.sysds.runtime.controlprogram.federated.FederatedWorkerHandlerException extends RuntimeException implements Serializable

serialVersionUID:
  1L

### Class org.apache.sysds.runtime.controlprogram.federated.MatrixLineagePair extends org.apache.commons.lang3.tuple.MutablePair<MatrixObject,​LineageItem> implements Serializable

serialVersionUID:
  1L

## Package org.apache.sysds.runtime.controlprogram.federated.monitoring.models

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.BaseModel extends Object implements Serializable

serialVersionUID:
  5565981270528383999L

### Serialized Fields

#### id

    Long id

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.CoordinatorConnectionModel extends BaseModel implements Serializable

serialVersionUID:
  918360814223266197L

### Serialized Fields

#### coordinatorHostId

    String coordinatorHostId

#### coordinatorId

    Long coordinatorId

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.CoordinatorModel extends BaseModel implements Serializable

serialVersionUID:
  4116787631938152573L

### Serialized Fields

#### host

    String host

#### monitoringHostIdKey

    String monitoringHostIdKey

#### name

    String name

#### processId

    Long processId

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.DataObjectModel extends BaseModel implements Serializable

serialVersionUID:
  7914784187151939188L

### Serialized Fields

#### dataType

    String dataType

#### size

    Long size

#### valueType

    String valueType

#### varName

    String varName

#### workerId

    Long workerId

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.EventModel extends CoordinatorConnectionModel implements Serializable

serialVersionUID:
  -5597621916956632690L

### Serialized Fields

#### coordinatorName

    String coordinatorName

#### stages

    List<EventStageModel> stages

#### workerId

    Long workerId

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.EventStageModel extends BaseModel implements Serializable

serialVersionUID:
  -6867424341266726981L

### Serialized Fields

#### endTime

    LocalDateTime endTime

#### eventId

    Long eventId

#### operation

    String operation

#### startTime

    LocalDateTime startTime

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.HeavyHitterModel extends BaseModel implements Serializable

serialVersionUID:
  1L

### Serialized Fields

#### count

    Long count

#### duration

    double duration

#### operation

    String operation

#### workerId

    Long workerId

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.RequestModel extends CoordinatorConnectionModel implements Serializable

serialVersionUID:
  -5376072120202921000L

### Serialized Fields

#### count

    Long count

#### type

    String type

#### workerId

    Long workerId

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.StatisticsModel extends BaseModel implements Serializable

serialVersionUID:
  -2492467768854934429L

### Serialized Fields

#### dataObjects

    List<DataObjectModel> dataObjects

#### events

    List<EventModel> events

#### heavyHitters

    List<HeavyHitterModel> heavyHitters

#### requests

    List<RequestModel> requests

#### traffic

    List<TrafficModel> traffic

#### utilization

    List<UtilizationModel> utilization

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.StatisticsOptions extends BaseModel implements Serializable

serialVersionUID:
  2524032122999491726L

### Serialized Fields

#### dataObjects

    boolean dataObjects

#### events

    boolean events

#### heavyHitters

    boolean heavyHitters

#### requests

    boolean requests

#### rowCount

    int rowCount

#### traffic

    boolean traffic

#### utilization

    boolean utilization

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.TrafficModel extends CoordinatorConnectionModel implements Serializable

serialVersionUID:
  5042814368347405998L

### Serialized Fields

#### byteAmount

    Long byteAmount

#### timestamp

    LocalDateTime timestamp

#### workerId

    Long workerId

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.UtilizationModel extends BaseModel implements Serializable

serialVersionUID:
  6984053518916899551L

### Serialized Fields

#### cpuUsage

    double cpuUsage

#### memoryUsage

    double memoryUsage

#### timestamp

    LocalDateTime timestamp

#### workerId

    Long workerId

### Class org.apache.sysds.runtime.controlprogram.federated.monitoring.models.WorkerModel extends BaseModel implements Serializable

serialVersionUID:
  -7516912892237220796L

### Serialized Fields

#### address

    String address

#### isOnline

    boolean isOnline

#### name

    String name

## Package org.apache.sysds.runtime.controlprogram.paramserv

### Class org.apache.sysds.runtime.controlprogram.paramserv.FederatedPSControlThread extends PSWorker implements Serializable

serialVersionUID:
  6846648059569648791L

### Serialized Fields

#### _cycleStartAt0

    boolean _cycleStartAt0

#### _featuresData

    FederatedData _featuresData

#### _labelsData

    FederatedData _labelsData

#### _modelVarID

    long _modelVarID

#### _numBatchesPerEpoch

    int _numBatchesPerEpoch

#### _numBatchesPerNbatch

    int _numBatchesPerNbatch

#### _partial_public_key

    PublicKey _partial_public_key

#### _possibleBatchesPerLocalEpoch

    int _possibleBatchesPerLocalEpoch

#### _runtimeBalancing

    Statement.PSRuntimeBalancing _runtimeBalancing

#### _use_homomorphic_encryption

    boolean _use_homomorphic_encryption

#### _weighting

    boolean _weighting

#### _weightingFactor

    double _weightingFactor

### Class org.apache.sysds.runtime.controlprogram.paramserv.LocalPSWorker extends PSWorker implements Serializable

serialVersionUID:
  5195390748495357295L

### Class org.apache.sysds.runtime.controlprogram.paramserv.PSWorker extends Object implements Serializable

serialVersionUID:
  -3510485051178200118L

### Serialized Fields

#### _batchSize

    long _batchSize

#### _ec

    ExecutionContext _ec

#### _epochs

    int _epochs

#### _features

    MatrixObject _features

#### _freq

    Statement.PSFrequency _freq

#### _inst

    FunctionCallCPInstruction _inst

#### _labels

    MatrixObject _labels

#### _modelAvg

    boolean _modelAvg

#### _nbatches

    int _nbatches

#### _output

    DataIdentifier _output

#### _ps

    ParamServer _ps

#### _tpool

    ExecutorService _tpool

#### _updFunc

    String _updFunc

#### _workerID

    int _workerID

### Class org.apache.sysds.runtime.controlprogram.paramserv.SparkPSWorker extends LocalPSWorker implements Serializable

serialVersionUID:
  -8674739573419648732L

### Serialized Fields

#### _aggFunc

    String _aggFunc

#### _aGrad

    org.apache.spark.util.LongAccumulator _aGrad

#### _aIndex

    org.apache.spark.util.LongAccumulator _aIndex

#### _aRPC

    org.apache.spark.util.LongAccumulator _aRPC

#### _aSetup

    org.apache.spark.util.LongAccumulator _aSetup

#### _aUpdate

    org.apache.spark.util.LongAccumulator _aUpdate

#### _aWorker

    org.apache.spark.util.LongAccumulator _aWorker

#### _clsMap

    HashMap<String,​byte[]> _clsMap

#### _conf

    org.apache.spark.SparkConf _conf

#### _isLocal

    boolean _isLocal

#### _nBatches

    org.apache.spark.util.LongAccumulator _nBatches

#### _nEpochs

    org.apache.spark.util.LongAccumulator _nEpochs

#### _port

    int _port

#### _program

    String _program

## Package org.apache.sysds.runtime.controlprogram.paramserv.dp

### Class org.apache.sysds.runtime.controlprogram.paramserv.dp.DataPartitionerSparkAggregator extends Object implements Serializable

serialVersionUID:
  -1245300852709085117L

### Serialized Fields

#### _fcol

    long _fcol

#### _lcol

    long _lcol

### Class org.apache.sysds.runtime.controlprogram.paramserv.dp.DataPartitionerSparkMapper extends Object implements Serializable

serialVersionUID:
  1710721606050403296L

### Serialized Fields

#### _dp

    SparkDataPartitioner _dp

#### _workersNum

    int _workersNum

### Class org.apache.sysds.runtime.controlprogram.paramserv.dp.DataPartitionSparkScheme extends Object implements Serializable

serialVersionUID:
  -3462829818083371171L

### Serialized Fields

#### _globalPerms

    List<PartitionedBroadcast<MatrixBlock>> _globalPerms

#### _workerIndicator

    PartitionedBroadcast<MatrixBlock> _workerIndicator

### Class org.apache.sysds.runtime.controlprogram.paramserv.dp.DCSparkScheme extends DataPartitionSparkScheme implements Serializable

serialVersionUID:
  -2786906947020788787L

### Class org.apache.sysds.runtime.controlprogram.paramserv.dp.DRRSparkScheme extends DataPartitionSparkScheme implements Serializable

serialVersionUID:
  -3130831851505549672L

### Class org.apache.sysds.runtime.controlprogram.paramserv.dp.DRSparkScheme extends DataPartitionSparkScheme implements Serializable

serialVersionUID:
  -7655310624144544544L

### Class org.apache.sysds.runtime.controlprogram.paramserv.dp.ORSparkScheme extends DataPartitionSparkScheme implements Serializable

serialVersionUID:
  6867567406403580311L

### Class org.apache.sysds.runtime.controlprogram.paramserv.dp.SparkDataPartitioner extends Object implements Serializable

serialVersionUID:
  6841548626711057448L

### Serialized Fields

#### _scheme

    DataPartitionSparkScheme _scheme

## Package org.apache.sysds.runtime.controlprogram.paramserv.homomorphicEncryption

### Class org.apache.sysds.runtime.controlprogram.paramserv.homomorphicEncryption.PublicKey extends Object implements Serializable

serialVersionUID:
  91289081237980123L

### Serialized Fields

#### _data

    byte[] _data

## Package org.apache.sysds.runtime.controlprogram.parfor

### Class org.apache.sysds.runtime.controlprogram.parfor.DataPartitionerRemoteSparkMapper extends ParWorker implements Serializable

serialVersionUID:
  332887624852010957L

### Serialized Fields

#### _blen

    long _blen

#### _clen

    long _clen

#### _dpf

    ParForProgramBlock.PDataPartitionFormat _dpf

#### _n

    long _n

#### _rlen

    long _rlen

### Class org.apache.sysds.runtime.controlprogram.parfor.DataPartitionerRemoteSparkReducer extends Object implements Serializable

serialVersionUID:
  -7149865018683261964L

### Serialized Fields

#### _fnameNew

    String _fnameNew

#### _replication

    int _replication

### Class org.apache.sysds.runtime.controlprogram.parfor.RemoteDPParForSparkWorker extends ParWorker implements Serializable

serialVersionUID:
  30223759283155139L

### Serialized Fields

#### _aIters

    org.apache.spark.util.LongAccumulator _aIters

#### _aTasks

    org.apache.spark.util.LongAccumulator _aTasks

#### _blen

    int _blen

#### _caching

    boolean _caching

#### _clen

    int _clen

#### _clsMap

    HashMap<String,​byte[]> _clsMap

#### _dpf

    ParForProgramBlock.PDataPartitionFormat _dpf

#### _fmt

    Types.FileFormat _fmt

#### _inputVar

    String _inputVar

#### _isLocal

    boolean _isLocal

#### _iterVar

    String _iterVar

#### _prog

    String _prog

#### _rlen

    int _rlen

#### _tSparseCol

    boolean _tSparseCol

### Class org.apache.sysds.runtime.controlprogram.parfor.RemoteParForSparkWorker extends ParWorker implements Serializable

serialVersionUID:
  -3254950138084272296L

### Serialized Fields

#### _aIters

    org.apache.spark.util.LongAccumulator _aIters

#### _aTasks

    org.apache.spark.util.LongAccumulator _aTasks

#### _brInputs

    Map<String,​org.apache.spark.broadcast.Broadcast<CacheBlock<?>>> _brInputs

#### _caching

    boolean _caching

#### _cleanCache

    boolean _cleanCache

#### _clsMap

    HashMap<String,​byte[]> _clsMap

#### _initialized

    boolean _initialized

#### _isLocal

    boolean _isLocal

#### _jobid

    long _jobid

#### _lineage

    Map<String,​String> _lineage

#### _prog

    String _prog

### Class org.apache.sysds.runtime.controlprogram.parfor.ResultMerge extends Object implements Serializable

serialVersionUID:
  -6756689640511059030L

### Serialized Fields

#### _inputs

    T extends CacheableData<?>[] _inputs

#### _isAccum

    boolean _isAccum

#### _output

    T extends CacheableData<?> _output

#### _outputFName

    String _outputFName

### Class org.apache.sysds.runtime.controlprogram.parfor.ResultMergeFrameLocalMemory extends ResultMerge<FrameObject> implements Serializable

serialVersionUID:
  549739254879310540L

### Class org.apache.sysds.runtime.controlprogram.parfor.ResultMergeLocalAutomatic extends ResultMergeMatrix implements Serializable

serialVersionUID:
  1600893100602101732L

### Serialized Fields

#### _rm

    ResultMergeMatrix _rm

### Class org.apache.sysds.runtime.controlprogram.parfor.ResultMergeLocalFile extends ResultMergeMatrix implements Serializable

serialVersionUID:
  -6905893742840020489L

### Serialized Fields

#### _seq

    IDSequence _seq

### Class org.apache.sysds.runtime.controlprogram.parfor.ResultMergeLocalMemory extends ResultMergeMatrix implements Serializable

serialVersionUID:
  -3543612508601511701L

### Serialized Fields

#### _compare

    DenseBlock _compare

### Class org.apache.sysds.runtime.controlprogram.parfor.ResultMergeMatrix extends ResultMerge<MatrixObject> implements Serializable

serialVersionUID:
  5319002218804570071L

### Class org.apache.sysds.runtime.controlprogram.parfor.ResultMergeRemoteSpark extends ResultMergeMatrix implements Serializable

serialVersionUID:
  -6924566953903424820L

### Serialized Fields

#### _ec

    ExecutionContext _ec

#### _numMappers

    int _numMappers

#### _numReducers

    int _numReducers

### Class org.apache.sysds.runtime.controlprogram.parfor.ResultMergeRemoteSparkWCompare extends ResultMergeMatrix implements Serializable

serialVersionUID:
  -5970805069405942836L

### Class org.apache.sysds.runtime.controlprogram.parfor.Task extends Object implements Serializable

serialVersionUID:
  2815832451487164284L

### Serialized Fields

#### _iterations

    LinkedList<IntObject> _iterations

#### _iterVar

    String _iterVar

#### _type

    Task.TaskType _type

## Package org.apache.sysds.runtime.controlprogram.parfor.util

### Class org.apache.sysds.runtime.controlprogram.parfor.util.PairWritableBlock extends Object implements Serializable

serialVersionUID:
  -6022511967446089164L

### Serialized Fields

#### block

    MatrixBlock block

#### indexes

    MatrixIndexes indexes

### Class org.apache.sysds.runtime.controlprogram.parfor.util.PairWritableCell extends Object implements Serializable

serialVersionUID:
  6835655576808999370L

### Serialized Fields

#### cell

    MatrixCell cell

#### indexes

    MatrixIndexes indexes

## Package org.apache.sysds.runtime.data

### Class org.apache.sysds.runtime.data.BasicTensorBlock extends Object implements Serializable

serialVersionUID:
  -7665685894181661833L

### Serialized Fields

#### _denseBlock

    DenseBlock _denseBlock

#### _dims

    int[] _dims

#### _nnz

    long _nnz

#### _sparse

    boolean _sparse

#### _sparseBlock

    SparseBlock _sparseBlock

#### _vt

    Types.ValueType _vt

### Class org.apache.sysds.runtime.data.DataTensorBlock extends Object implements Serializable

serialVersionUID:
  3410679389807309521L

### Serialized Fields

#### _colsdata

    BasicTensorBlock[] _colsdata

#### _colsToIx

    int[] _colsToIx

Contains the (column) index in `_colsdata` for a certain column of the `DataTensor`. Which `_colsdata` to use is specified by the `_schema`

#### _dims

    int[] _dims

#### _ixToCols

    int[][] _ixToCols

Contains the column of `DataTensor` an `_colsdata` (column) index corresponds to.

#### _schema

    Types.ValueType[] _schema

### Class org.apache.sysds.runtime.data.DenseBlock extends Object implements Serializable

serialVersionUID:
  7517220490270237832L

### Serialized Fields

#### _odims

    int[] _odims

#### _reuse

    double[] _reuse

#### _rlen

    int _rlen

### Class org.apache.sysds.runtime.data.DenseBlockBool extends DenseBlockDRB implements Serializable

serialVersionUID:
  -2228057308997136969L

### Serialized Fields

#### _data

    BitSet _data

### Class org.apache.sysds.runtime.data.DenseBlockDRB extends DenseBlock implements Serializable

serialVersionUID:
  3581157975703708947L

### Class org.apache.sysds.runtime.data.DenseBlockFP32 extends DenseBlockDRB implements Serializable

serialVersionUID:
  1950471811056914020L

### Serialized Fields

#### _data

    float[] _data

### Class org.apache.sysds.runtime.data.DenseBlockFP64 extends DenseBlockDRB implements Serializable

serialVersionUID:
  8546723684649816489L

### Serialized Fields

#### _data

    double[] _data

### Class org.apache.sysds.runtime.data.DenseBlockInt32 extends DenseBlockDRB implements Serializable

serialVersionUID:
  3856034067703046872L

### Serialized Fields

#### _data

    int[] _data

### Class org.apache.sysds.runtime.data.DenseBlockInt64 extends DenseBlockDRB implements Serializable

serialVersionUID:
  7166657802668966730L

### Serialized Fields

#### _data

    long[] _data

### Class org.apache.sysds.runtime.data.DenseBlockLBool extends DenseBlockLDRB implements Serializable

serialVersionUID:
  2604223782138590322L

### Serialized Fields

#### _blocks

    BitSet[] _blocks

### Class org.apache.sysds.runtime.data.DenseBlockLDRB extends DenseBlock implements Serializable

serialVersionUID:
  -7519435549328146356L

### Serialized Fields

#### _blen

    int _blen

### Class org.apache.sysds.runtime.data.DenseBlockLFP32 extends DenseBlockLDRB implements Serializable

serialVersionUID:
  2604223782138590322L

### Serialized Fields

#### _blocks

    float[][] _blocks

### Class org.apache.sysds.runtime.data.DenseBlockLFP64 extends DenseBlockLDRB implements Serializable

serialVersionUID:
  -1723319832162080273L

### Serialized Fields

#### _blocks

    double[][] _blocks

### Class org.apache.sysds.runtime.data.DenseBlockLInt32 extends DenseBlockLDRB implements Serializable

serialVersionUID:
  4273439182762731283L

### Serialized Fields

#### _blocks

    int[][] _blocks

### Class org.apache.sysds.runtime.data.DenseBlockLInt64 extends DenseBlockLDRB implements Serializable

serialVersionUID:
  2329693723788239625L

### Serialized Fields

#### _blocks

    long[][] _blocks

### Class org.apache.sysds.runtime.data.DenseBlockLString extends DenseBlockLDRB implements Serializable

serialVersionUID:
  -6632424825959423264L

### Serialized Fields

#### _blocks

    String[][] _blocks

### Class org.apache.sysds.runtime.data.DenseBlockString extends DenseBlockDRB implements Serializable

serialVersionUID:
  7071870563356352352L

### Serialized Fields

#### _data

    String[] _data

### Class org.apache.sysds.runtime.data.IndexedTensorBlock extends Object implements Serializable

serialVersionUID:
  -6227311506740546446L

### Serialized Fields

#### _block

    TensorBlock _block

#### _indexes

    TensorIndexes _indexes

### Class org.apache.sysds.runtime.data.SparseBlock extends Object implements Serializable

serialVersionUID:
  -5008747088111141395L

### Class org.apache.sysds.runtime.data.SparseBlockCOO extends SparseBlock implements Serializable

serialVersionUID:
  7223478015917668745L

### Serialized Fields

#### _cindexes

    int[] _cindexes

#### _rindexes

    int[] _rindexes

#### _rlen

    int _rlen

#### _size

    int _size

#### _values

    double[] _values

### Class org.apache.sysds.runtime.data.SparseBlockCSR extends SparseBlock implements Serializable

serialVersionUID:
  1922673868466164244L

### Serialized Fields

#### _indexes

    int[] _indexes

#### _ptr

    int[] _ptr

#### _size

    int _size

#### _values

    double[] _values

### Class org.apache.sysds.runtime.data.SparseBlockMCSR extends SparseBlock implements Serializable

serialVersionUID:
  -4743624499258436199L

### Serialized Fields

#### _rows

    SparseRow[] _rows

### Class org.apache.sysds.runtime.data.SparseRow extends Object implements Serializable

serialVersionUID:
  5806895317005796456L

### Class org.apache.sysds.runtime.data.SparseRowScalar extends SparseRow implements Serializable

serialVersionUID:
  722193514969067477L

### Serialized Fields

#### index

    int index

#### value

    double value

### Class org.apache.sysds.runtime.data.SparseRowVector extends SparseRow implements Serializable

serialVersionUID:
  2971077474424464992L

### Serialized Fields

#### estimatedNzs

    int estimatedNzs

#### indexes

    int[] indexes

#### maxNzs

    int maxNzs

#### size

    int size

#### values

    double[] values

### Class org.apache.sysds.runtime.data.TensorBlock extends Object implements Serializable

serialVersionUID:
  -8768054067319422277L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException`

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException`

### Class org.apache.sysds.runtime.data.TensorIndexes extends Object implements Serializable

serialVersionUID:
  -8596795142899904117L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput is)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for consistency/maintainability.

Throws:
  `IOException` - if IOException occurs

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for consistency/maintainability.

Throws:
  `IOException` - if IOException occurs

## Package org.apache.sysds.runtime.frame.data

### Class org.apache.sysds.runtime.frame.data.FrameBlock extends Object implements Serializable

serialVersionUID:
  -3993450030207130665L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException`

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException`

### Class org.apache.sysds.runtime.frame.data.FrameBlock.FrameMapFunction extends Object implements Serializable

serialVersionUID:
  -8398572153616520873L

## Package org.apache.sysds.runtime.frame.data.columns

### Class org.apache.sysds.runtime.frame.data.columns.ColumnMetadata extends Object implements Serializable

serialVersionUID:
  -90094082422100311L

### Serialized Fields

#### _mvValue

    String _mvValue

#### _ndistinct

    long _ndistinct

## Package org.apache.sysds.runtime.functionobjects

### Class org.apache.sysds.runtime.functionobjects.And extends ValueFunction implements Serializable

serialVersionUID:
  6523146102263905602L

### Class org.apache.sysds.runtime.functionobjects.BitwAnd extends ValueFunction implements Serializable

serialVersionUID:
  6523146102263905602L

### Class org.apache.sysds.runtime.functionobjects.BitwOr extends ValueFunction implements Serializable

serialVersionUID:
  -9172774392245257468L

### Class org.apache.sysds.runtime.functionobjects.BitwShiftL extends ValueFunction implements Serializable

serialVersionUID:
  -6874923721694361623L

### Class org.apache.sysds.runtime.functionobjects.BitwShiftR extends ValueFunction implements Serializable

serialVersionUID:
  -6746241833459058280L

### Class org.apache.sysds.runtime.functionobjects.BitwXor extends ValueFunction implements Serializable

serialVersionUID:
  -7231003441114081755L

### Class org.apache.sysds.runtime.functionobjects.Builtin extends ValueFunction implements Serializable

serialVersionUID:
  3836744687789840574L

### Serialized Fields

#### bFunc

    Builtin.BuiltinCode bFunc

### Class org.apache.sysds.runtime.functionobjects.CM extends ValueFunction implements Serializable

serialVersionUID:
  9177194651533064123L

### Serialized Fields

#### _buff2

    KahanObject _buff2

#### _buff3

    KahanObject _buff3

#### _plus

    KahanPlus _plus

#### _type

    CMOperator.AggregateOperationTypes _type

### Class org.apache.sysds.runtime.functionobjects.COV extends ValueFunction implements Serializable

serialVersionUID:
  1865050401811477181L

### Serialized Fields

#### _plus

    KahanPlus _plus

### Class org.apache.sysds.runtime.functionobjects.CTable extends ValueFunction implements Serializable

serialVersionUID:
  -5374880447194177236L

### Class org.apache.sysds.runtime.functionobjects.DiagIndex extends IndexFunction implements Serializable

serialVersionUID:
  -5294771266108903886L

### Serialized Fields

#### diagV2M

    boolean diagV2M

### Class org.apache.sysds.runtime.functionobjects.Divide extends ValueFunction implements Serializable

serialVersionUID:
  -5377082529324612637L

### Class org.apache.sysds.runtime.functionobjects.Equals extends ValueComparisonFunction implements Serializable

serialVersionUID:
  -8887713112454357802L

### Class org.apache.sysds.runtime.functionobjects.FunctionObject extends Object implements Serializable

serialVersionUID:
  -1L

### Class org.apache.sysds.runtime.functionobjects.GreaterThan extends ValueComparisonFunction implements Serializable

serialVersionUID:
  1408566061111937556L

### Class org.apache.sysds.runtime.functionobjects.GreaterThanEquals extends ValueComparisonFunction implements Serializable

serialVersionUID:
  -5444900552418046584L

### Class org.apache.sysds.runtime.functionobjects.IfElse extends TernaryValueFunction implements Serializable

serialVersionUID:
  -8660124936856173978L

### Class org.apache.sysds.runtime.functionobjects.IndexFunction extends FunctionObject implements Serializable

serialVersionUID:
  -7672111359444767237L

### Class org.apache.sysds.runtime.functionobjects.IntegerDivide extends ValueFunction implements Serializable

serialVersionUID:
  -6994403907602762873L

### Class org.apache.sysds.runtime.functionobjects.KahanFunction extends ValueFunction implements Serializable

serialVersionUID:
  -8880016655817461398L

### Class org.apache.sysds.runtime.functionobjects.KahanPlus extends KahanFunction implements Serializable

serialVersionUID:
  -8338160609569967791L

### Class org.apache.sysds.runtime.functionobjects.KahanPlusSq extends KahanFunction implements Serializable

serialVersionUID:
  5774388904472231717L

### Serialized Fields

#### kplus

    KahanPlus kplus

### Class org.apache.sysds.runtime.functionobjects.LessThan extends ValueComparisonFunction implements Serializable

serialVersionUID:
  -5598503447690597942L

### Class org.apache.sysds.runtime.functionobjects.LessThanEquals extends ValueComparisonFunction implements Serializable

serialVersionUID:
  -1211700634442163849L

### Class org.apache.sysds.runtime.functionobjects.Mean extends ValueFunction implements Serializable

serialVersionUID:
  1967222020396371269L

### Serialized Fields

#### _plus

    KahanPlus _plus

### Class org.apache.sysds.runtime.functionobjects.Minus extends ValueFunction implements Serializable

serialVersionUID:
  8433928060333018056L

### Class org.apache.sysds.runtime.functionobjects.Minus1Multiply extends ValueFunction implements Serializable

serialVersionUID:
  8211391941572535083L

### Class org.apache.sysds.runtime.functionobjects.MinusMultiply extends TernaryValueFunction implements Serializable

serialVersionUID:
  2801982061205871665L

### Serialized Fields

#### _cnt

    double _cnt

### Class org.apache.sysds.runtime.functionobjects.MinusNz extends ValueFunction implements Serializable

serialVersionUID:
  -949397965417772299L

### Class org.apache.sysds.runtime.functionobjects.Modulus extends ValueFunction implements Serializable

serialVersionUID:
  -1409182981172200840L

### Serialized Fields

#### _intdiv

    IntegerDivide _intdiv

### Class org.apache.sysds.runtime.functionobjects.Multiply extends ValueFunction implements Serializable

serialVersionUID:
  2801982061205871665L

### Class org.apache.sysds.runtime.functionobjects.Multiply2 extends ValueFunction implements Serializable

serialVersionUID:
  -3762789087715600938L

### Class org.apache.sysds.runtime.functionobjects.Not extends ValueFunction implements Serializable

serialVersionUID:
  -3137270229584267263L

### Class org.apache.sysds.runtime.functionobjects.NotEquals extends ValueComparisonFunction implements Serializable

serialVersionUID:
  2243676126579964278L

### Class org.apache.sysds.runtime.functionobjects.OffsetColumnIndex extends IndexFunction implements Serializable

serialVersionUID:
  1523769994005450946L

### Serialized Fields

#### numColumnsInOutput

    int numColumnsInOutput

#### numRowsInOutput

    int numRowsInOutput

#### offset

    int offset

### Class org.apache.sysds.runtime.functionobjects.Or extends ValueFunction implements Serializable

serialVersionUID:
  -2847467729680510910L

### Class org.apache.sysds.runtime.functionobjects.ParameterizedBuiltin extends ValueFunction implements Serializable

serialVersionUID:
  -7987603644903675052L

### Serialized Fields

#### bFunc

    ParameterizedBuiltin.ParameterizedBuiltinCode bFunc

#### distFunc

    ParameterizedBuiltin.ProbabilityDistributionCode distFunc

### Class org.apache.sysds.runtime.functionobjects.Plus extends ValueFunction implements Serializable

serialVersionUID:
  -3573790367761963555L

### Class org.apache.sysds.runtime.functionobjects.PlusMultiply extends TernaryValueFunction implements Serializable

serialVersionUID:
  2801982061205871665L

### Serialized Fields

#### _cnt

    double _cnt

### Class org.apache.sysds.runtime.functionobjects.Power extends ValueFunction implements Serializable

serialVersionUID:
  1503063846565177447L

### Class org.apache.sysds.runtime.functionobjects.Power2 extends ValueFunction implements Serializable

serialVersionUID:
  -4370611388912121328L

### Class org.apache.sysds.runtime.functionobjects.ReduceAll extends IndexFunction implements Serializable

serialVersionUID:
  -7395600812331396960L

### Class org.apache.sysds.runtime.functionobjects.ReduceCol extends IndexFunction implements Serializable

serialVersionUID:
  5751707683718583013L

### Class org.apache.sysds.runtime.functionobjects.ReduceDiag extends IndexFunction implements Serializable

serialVersionUID:
  734843929521413928L

### Class org.apache.sysds.runtime.functionobjects.ReduceRow extends IndexFunction implements Serializable

serialVersionUID:
  3611700251686303484L

### Class org.apache.sysds.runtime.functionobjects.RevIndex extends IndexFunction implements Serializable

serialVersionUID:
  -1002715543022547788L

### Class org.apache.sysds.runtime.functionobjects.SortIndex extends IndexFunction implements Serializable

serialVersionUID:
  -8446389232078905200L

### Serialized Fields

#### _cols

    int[] _cols

#### _decreasing

    boolean _decreasing

#### _ixreturn

    boolean _ixreturn

### Class org.apache.sysds.runtime.functionobjects.SwapIndex extends IndexFunction implements Serializable

serialVersionUID:
  -8898087610410746689L

### Class org.apache.sysds.runtime.functionobjects.TernaryValueFunction extends ValueFunction implements Serializable

serialVersionUID:
  4837616587192612216L

### Class org.apache.sysds.runtime.functionobjects.ValueComparisonFunction extends ValueFunction implements Serializable

serialVersionUID:
  6021132561216734747L

### Class org.apache.sysds.runtime.functionobjects.ValueFunction extends FunctionObject implements Serializable

serialVersionUID:
  -4985988545393861058L

### Class org.apache.sysds.runtime.functionobjects.Xor extends ValueFunction implements Serializable

serialVersionUID:
  -2847467729680510910L

## Package org.apache.sysds.runtime.instructions.cp

### Class org.apache.sysds.runtime.instructions.cp.BooleanObject extends ScalarObject implements Serializable

serialVersionUID:
  -4506242165735516984L

### Serialized Fields

#### _value

    boolean _value

### Class org.apache.sysds.runtime.instructions.cp.CiphertextMatrix extends Encrypted implements Serializable

serialVersionUID:
  1762936872261940616L

### Class org.apache.sysds.runtime.instructions.cp.CM_COV_Object extends Data implements Serializable

serialVersionUID:
  -5814207545197934085L

### Serialized Fields

#### c2

    KahanObject c2

#### m2

    KahanObject m2

#### m3

    KahanObject m3

#### m4

    KahanObject m4

#### max

    double max

#### mean

    KahanObject mean

#### mean_v

    KahanObject mean_v

#### min

    double min

#### w

    double w

### Class org.apache.sysds.runtime.instructions.cp.Data extends Object implements Serializable

serialVersionUID:
  9176228330268046168L

### Serialized Fields

#### _privacyConstraint

    PrivacyConstraint _privacyConstraint

Object holding all privacy constraints associated with the data.

#### dataType

    Types.DataType dataType

#### valueType

    Types.ValueType valueType

### Class org.apache.sysds.runtime.instructions.cp.DoubleObject extends ScalarObject implements Serializable

serialVersionUID:
  -8525290101679236360L

### Serialized Fields

#### _value

    double _value

### Class org.apache.sysds.runtime.instructions.cp.Encrypted extends Data implements Serializable

serialVersionUID:
  1762936872268046168L

### Serialized Fields

#### _data

    byte[] _data

#### _dc

    DataCharacteristics _dc

#### _dims

    int[] _dims

### Class org.apache.sysds.runtime.instructions.cp.IntObject extends ScalarObject implements Serializable

serialVersionUID:
  353170585998999528L

### Serialized Fields

#### _value

    long _value

### Class org.apache.sysds.runtime.instructions.cp.KahanObject extends Data implements Serializable

serialVersionUID:
  -5331529073327676437L

### Serialized Fields

#### _correction

    double _correction

#### _sum

    double _sum

### Class org.apache.sysds.runtime.instructions.cp.ListObject extends Data implements Serializable

serialVersionUID:
  3652422061598967358L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException,
                             ClassNotFoundException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd deserialization.

Throws:
  `IOException` - if IOException occurs
  `ClassNotFoundException`

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.instructions.cp.PlaintextMatrix extends Encrypted implements Serializable

serialVersionUID:
  5732436872261940616L

### Class org.apache.sysds.runtime.instructions.cp.ScalarObject extends Data implements Serializable

serialVersionUID:
  6994413375932824892L

### Class org.apache.sysds.runtime.instructions.cp.StringObject extends ScalarObject implements Serializable

serialVersionUID:
  2464839775369002455L

### Serialized Fields

#### _value

    String _value

## Package org.apache.sysds.runtime.instructions.fed

### Class org.apache.sysds.runtime.instructions.fed.MultiReturnParameterizedBuiltinFEDInstruction.CreateFrameEncoder extends FederatedUDF implements Serializable

serialVersionUID:
  2376756757742169692L

### Serialized Fields

#### _offset

    int _offset

#### _spec

    String _spec

### Class org.apache.sysds.runtime.instructions.fed.MultiReturnParameterizedBuiltinFEDInstruction.ExecuteFrameEncoder extends FederatedUDF implements Serializable

serialVersionUID:
  6034440964680578276L

### Serialized Fields

#### _encoder

    MultiColumnEncoder _encoder

#### _outputID

    long _outputID

### Class org.apache.sysds.runtime.instructions.fed.ParameterizedBuiltinFEDInstruction.DecodeMatrix extends FederatedUDF implements Serializable

serialVersionUID:
  2376756757742169692L

### Serialized Fields

#### _decoder

    Decoder _decoder

#### _meta

    FrameBlock _meta

#### _outputID

    long _outputID

### Class org.apache.sysds.runtime.instructions.fed.QuantilePickFEDInstruction.CreateMatrixFromFrame extends FederatedUDF implements Serializable

serialVersionUID:
  -6569370318237863595L

### Serialized Fields

#### _id

    int _id

#### _outputID

    long _outputID

### Class org.apache.sysds.runtime.instructions.fed.QuantilePickFEDInstruction.GetHistogram extends FederatedUDF implements Serializable

serialVersionUID:
  5413355823424777742L

### Serialized Fields

#### _max

    double _max

#### _min

    double _min

#### _numBuckets

    int _numBuckets

#### _range

    double _range

### Class org.apache.sysds.runtime.instructions.fed.QuantilePickFEDInstruction.GetValuesInRange extends FederatedUDF implements Serializable

serialVersionUID:
  5413355823424777742L

### Serialized Fields

#### _iqmRange

    org.apache.commons.lang3.tuple.ImmutablePair<Double,​Double> _iqmRange

#### _range

    org.apache.commons.lang3.tuple.ImmutablePair<Double,​Double> _range

#### _sumInRange

    boolean _sumInRange

### Class org.apache.sysds.runtime.instructions.fed.QuantilePickFEDInstruction.GetValuesInRanges extends FederatedUDF implements Serializable

serialVersionUID:
  8663298932616139153L

### Serialized Fields

#### _numQuantiles

    int _numQuantiles

#### _ranges

    HashMap<Integer,​org.apache.commons.lang3.tuple.ImmutablePair<Double,​Double>> _ranges

### Class org.apache.sysds.runtime.instructions.fed.QuantilePickFEDInstruction.MinMax extends FederatedUDF implements Serializable

serialVersionUID:
  -3906698363866500744L

### Class org.apache.sysds.runtime.instructions.fed.ReorgFEDInstruction.DiagMatrix extends FederatedUDF implements Serializable

serialVersionUID:
  -3466926635958851402L

### Serialized Fields

#### _len

    int _len

#### _outputID

    long _outputID

#### _r_op

    ReorgOperator _r_op

#### _rowFed

    boolean _rowFed

#### _slice

    int[] _slice

### Class org.apache.sysds.runtime.instructions.fed.ReorgFEDInstruction.Rdiag extends FederatedUDF implements Serializable

serialVersionUID:
  -3466926635958851402L

### Serialized Fields

#### _outputID

    long _outputID

#### _r_op

    ReorgOperator _r_op

#### _rowFed

    boolean _rowFed

#### _slice

    int[] _slice

## Package org.apache.sysds.runtime.instructions.spark

### Class org.apache.sysds.runtime.instructions.spark.AggregateUnarySPInstruction.RDDUAggFunction2 extends Object implements Serializable

serialVersionUID:
  2672082409287856038L

### Serialized Fields

#### _blen

    int _blen

#### _op

    AggregateUnaryOperator _op

### Class org.apache.sysds.runtime.instructions.spark.AggregateUnarySPInstruction.RDDUTensorAggFunction2 extends Object implements Serializable

serialVersionUID:
  -6258769067791011763L

### Serialized Fields

#### _op

    AggregateUnaryOperator _op

### Class org.apache.sysds.runtime.instructions.spark.AppendGAlignedSPInstruction.ShiftColumnIndex extends Object implements Serializable

serialVersionUID:
  -5185023611319654242L

### Serialized Fields

#### _cbind

    boolean _cbind

#### _shiftBy

    long _shiftBy

### Class org.apache.sysds.runtime.instructions.spark.AppendGSPInstruction.MergeWithShiftedBlocks extends Object implements Serializable

serialVersionUID:
  848955582909209400L

### Serialized Fields

#### _blen

    int _blen

#### _cbind

    boolean _cbind

#### _lastIxLeft

    long _lastIxLeft

### Class org.apache.sysds.runtime.instructions.spark.AppendGSPInstruction.ShiftMatrix extends Object implements Serializable

serialVersionUID:
  3524189212798209172L

### Serialized Fields

#### _blen

    int _blen

#### _cbind

    boolean _cbind

#### _outlen

    long _outlen

#### _shiftBy

    int _shiftBy

#### _startIx

    long _startIx

### Class org.apache.sysds.runtime.instructions.spark.BinUaggChainSPInstruction.RDDBinUaggChainFunction extends Object implements Serializable

serialVersionUID:
  886065328623752520L

### Serialized Fields

#### _bOp

    BinaryOperator _bOp

#### _uaggOp

    AggregateUnaryOperator _uaggOp

### Class org.apache.sysds.runtime.instructions.spark.BuiltinNarySPInstruction.PadBlocksFunction extends Object implements Serializable

serialVersionUID:
  1291358959908299855L

### Serialized Fields

#### _mcOut

    DataCharacteristics _mcOut

### Class org.apache.sysds.runtime.instructions.spark.CompressionSPInstruction.CompressionFunction extends Object implements Serializable

serialVersionUID:
  -6528833083609423922L

### Class org.apache.sysds.runtime.instructions.spark.CompressionSPInstruction.CompressionWorkloadFunction extends Object implements Serializable

serialVersionUID:
  -65288330833922L

### Serialized Fields

#### costBuilder

    CostEstimatorBuilder costBuilder

### Class org.apache.sysds.runtime.instructions.spark.CompressionSPInstruction.SizeFunction extends Object implements Serializable

serialVersionUID:
  1L

### Class org.apache.sysds.runtime.instructions.spark.CtableSPInstruction.MapJoinSignature1 extends Object implements Serializable

serialVersionUID:
  -8819908424033945028L

### Class org.apache.sysds.runtime.instructions.spark.CtableSPInstruction.MapJoinSignature2 extends Object implements Serializable

serialVersionUID:
  7690448020081435520L

### Class org.apache.sysds.runtime.instructions.spark.CtableSPInstruction.MapJoinSignature3 extends Object implements Serializable

serialVersionUID:
  -5222678882354280164L

### Class org.apache.sysds.runtime.instructions.spark.DeCompressionSPInstruction.DeCompressionFunction extends Object implements Serializable

serialVersionUID:
  -65288330836413922L

### Class org.apache.sysds.runtime.instructions.spark.MultiReturnParameterizedBuiltinSPInstruction.TransformEncodeBuild2Function extends Object implements Serializable

serialVersionUID:
  6336375833412029279L

### Serialized Fields

#### _encoder

    EncoderMVImpute _encoder

### Class org.apache.sysds.runtime.instructions.spark.MultiReturnParameterizedBuiltinSPInstruction.TransformEncodeBuildFunction extends Object implements Serializable

serialVersionUID:
  6336375833412029279L

### Serialized Fields

#### _encoder

    MultiColumnEncoder _encoder

### Class org.apache.sysds.runtime.instructions.spark.MultiReturnParameterizedBuiltinSPInstruction.TransformEncodeGroup2Function extends Object implements Serializable

serialVersionUID:
  702100641492347459L

### Serialized Fields

#### _encoder

    EncoderMVImpute _encoder

### Class org.apache.sysds.runtime.instructions.spark.MultiReturnParameterizedBuiltinSPInstruction.TransformEncodeGroupFunction extends Object implements Serializable

serialVersionUID:
  -1034187226023517119L

### Serialized Fields

#### _accMax

    org.apache.sysds.runtime.instructions.spark.MultiReturnParameterizedBuiltinSPInstruction.MaxLongAccumulator _accMax

#### _encoder

    MultiColumnEncoder _encoder

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.CreateMatrixCell extends Object implements Serializable

serialVersionUID:
  -5783727852453040737L

### Serialized Fields

#### blen

    int blen

#### op

    Operator op

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDContainsFunction extends Object implements Serializable

serialVersionUID:
  6576713401901671659L

### Serialized Fields

#### _pattern

    double _pattern

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDFrameReplaceFunction extends Object implements Serializable

serialVersionUID:
  6576713401901671660L

### Serialized Fields

#### _pattern

    String _pattern

#### _replacement

    String _replacement

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDMapGroupedAggFunction extends Object implements Serializable

serialVersionUID:
  6795402640178679851L

### Serialized Fields

#### _blen

    int _blen

#### _ngroups

    int _ngroups

#### _op

    Operator _op

#### _pbm

    PartitionedBroadcast<MatrixBlock> _pbm

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDMapGroupedAggFunction2 extends Object implements Serializable

serialVersionUID:
  -6820599604299797661L

### Serialized Fields

#### _ngroups

    int _ngroups

#### _op

    Operator _op

#### _pbm

    PartitionedBroadcast<MatrixBlock> _pbm

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDRemoveEmptyFunction extends Object implements Serializable

serialVersionUID:
  4906304771183325289L

### Serialized Fields

#### _blen

    long _blen

#### _len

    long _len

#### _rmRows

    boolean _rmRows

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDRemoveEmptyFunctionInMem extends Object implements Serializable

serialVersionUID:
  4906304771183325289L

### Serialized Fields

#### _blen

    long _blen

#### _len

    long _len

#### _off

    PartitionedBroadcast<MatrixBlock> _off

#### _rmRows

    boolean _rmRows

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDReplaceFunction extends Object implements Serializable

serialVersionUID:
  6576713401901671659L

### Serialized Fields

#### _pattern

    double _pattern

#### _replacement

    double _replacement

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDRExpandFunction extends Object implements Serializable

serialVersionUID:
  -6153643261956222601L

### Serialized Fields

#### _blen

    long _blen

#### _cast

    boolean _cast

#### _dirRows

    boolean _dirRows

#### _ignore

    boolean _ignore

#### _maxVal

    long _maxVal

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDTokenizeFunction extends Object implements Serializable

serialVersionUID:
  -8788298032616522019L

### Serialized Fields

#### _tokenizer

    Tokenizer _tokenizer

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDTransformApplyFunction extends Object implements Serializable

serialVersionUID:
  5759813006068230916L

### Serialized Fields

#### _bencoder

    org.apache.spark.broadcast.Broadcast<MultiColumnEncoder> _bencoder

#### _omap

    org.apache.spark.broadcast.Broadcast<TfOffsetMap> _omap

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDTransformApplyOffsetFunction extends Object implements Serializable

serialVersionUID:
  3450977356721057440L

### Serialized Fields

#### _omitColList

    int[] _omitColList

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDTransformDecodeExpandFunction extends Object implements Serializable

serialVersionUID:
  -8187400248076127598L

### Serialized Fields

#### _blen

    int _blen

#### _clen

    int _clen

### Class org.apache.sysds.runtime.instructions.spark.ParameterizedBuiltinSPInstruction.RDDTransformDecodeFunction extends Object implements Serializable

serialVersionUID:
  -4797324742568170756L

### Serialized Fields

#### _blen

    int _blen

#### _decoder

    Decoder _decoder

### Class org.apache.sysds.runtime.instructions.spark.SpoofSPInstruction.ReplicateRightFactorFunction extends Object implements Serializable

serialVersionUID:
  -7295989688796126442L

### Serialized Fields

#### _blen

    long _blen

#### _len

    long _len

## Package org.apache.sysds.runtime.instructions.spark.data

### Class org.apache.sysds.runtime.instructions.spark.data.BlockPartitioner extends org.apache.spark.Partitioner implements Serializable

serialVersionUID:
  3207938407732880324L

### Serialized Fields

#### _cbPerPart

    long _cbPerPart

#### _ncparts

    int _ncparts

#### _numParts

    int _numParts

#### _rbPerPart

    long _rbPerPart

### Class org.apache.sysds.runtime.instructions.spark.data.CorrMatrixBlock extends Object implements Serializable

serialVersionUID:
  -2204456681697015083L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput is)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient deserialization.

Throws:
  `IOException` - if IOException occurs

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.instructions.spark.data.IndexedMatrixValue extends Object implements Serializable

serialVersionUID:
  6723389820806752110L

### Serialized Fields

#### _indexes

    MatrixIndexes _indexes

#### _value

    MatrixValue _value

### Class org.apache.sysds.runtime.instructions.spark.data.PartitionedBlock extends Object implements Serializable

serialVersionUID:
  1298817743064415129L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput is)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast deserialization.

Throws:
  `IOException` - if IOException occurs

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.instructions.spark.data.PartitionedBroadcast extends Object implements Serializable

serialVersionUID:
  7041959166079438401L

### Serialized Fields

#### _dc

    DataCharacteristics _dc

#### _pbc

    org.apache.spark.broadcast.Broadcast<PartitionedBlock<T extends CacheBlock>>[] _pbc

### Class org.apache.sysds.runtime.instructions.spark.data.RowMatrixBlock extends Object implements Serializable

serialVersionUID:
  3307673667643705793L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput is)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient deserialization.

Throws:
  `IOException` - if IOException occurs

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.instructions.spark.data.SerLongWritable extends org.apache.hadoop.io.LongWritable implements Serializable

serialVersionUID:
  -2609889817086784049L

### Class org.apache.sysds.runtime.instructions.spark.data.SerText extends org.apache.hadoop.io.Text implements Serializable

serialVersionUID:
  -4918278004334054414L

## Package org.apache.sysds.runtime.instructions.spark.functions

### Class org.apache.sysds.runtime.instructions.spark.functions.AggregateDropCorrectionFunction extends Object implements Serializable

serialVersionUID:
  -5573656897943638857L

### Serialized Fields

#### _op

    AggregateOperator _op

### Class org.apache.sysds.runtime.instructions.spark.functions.ComputeBinaryBlockNnzFunction extends Object implements Serializable

serialVersionUID:
  -8396410450821999936L

### Serialized Fields

#### _aNnz

    org.apache.spark.util.LongAccumulator _aNnz

### Class org.apache.sysds.runtime.instructions.spark.functions.ConvertFrameBlockToIJVLines extends Object implements Serializable

serialVersionUID:
  1803516615963340115L

### Class org.apache.sysds.runtime.instructions.spark.functions.ConvertMatrixBlockToIJVLines extends Object implements Serializable

serialVersionUID:
  3555147684480763957L

### Serialized Fields

#### blen

    int blen

### Class org.apache.sysds.runtime.instructions.spark.functions.ConvertStringToLongTextPair extends Object implements Serializable

serialVersionUID:
  6443041051069809479L

### Class org.apache.sysds.runtime.instructions.spark.functions.CopyBinaryCellFunction extends Object implements Serializable

serialVersionUID:
  -675490732439827014L

### Class org.apache.sysds.runtime.instructions.spark.functions.CopyFrameBlockFunction extends Object implements Serializable

serialVersionUID:
  612972882700587381L

### Serialized Fields

#### _deepCopy

    boolean _deepCopy

### Class org.apache.sysds.runtime.instructions.spark.functions.CopyFrameBlockPairFunction extends Object implements Serializable

serialVersionUID:
  -4686652006382558021L

### Serialized Fields

#### _deepCopy

    boolean _deepCopy

### Class org.apache.sysds.runtime.instructions.spark.functions.CopyMatrixBlockFunction extends Object implements Serializable

serialVersionUID:
  966409324406154236L

### Serialized Fields

#### _deepCopy

    boolean _deepCopy

### Class org.apache.sysds.runtime.instructions.spark.functions.CopyMatrixBlockPairFunction extends Object implements Serializable

serialVersionUID:
  -196553327495233360L

### Serialized Fields

#### _deepCopy

    boolean _deepCopy

### Class org.apache.sysds.runtime.instructions.spark.functions.CopyTensorBlockFunction extends Object implements Serializable

serialVersionUID:
  707987326466592670L

### Serialized Fields

#### _deepCopy

    boolean _deepCopy

### Class org.apache.sysds.runtime.instructions.spark.functions.CopyTensorBlockPairFunction extends Object implements Serializable

serialVersionUID:
  605514365345997070L

### Serialized Fields

#### _deepCopy

    boolean _deepCopy

### Class org.apache.sysds.runtime.instructions.spark.functions.CopyTextInputFunction extends Object implements Serializable

serialVersionUID:
  -196553327495233360L

### Class org.apache.sysds.runtime.instructions.spark.functions.CreateSparseBlockFunction extends Object implements Serializable

serialVersionUID:
  -4503367283351708178L

### Serialized Fields

#### _stype

    SparseBlock.Type _stype

### Class org.apache.sysds.runtime.instructions.spark.functions.ExtractBlockForBinaryReblock extends Object implements Serializable

serialVersionUID:
  -762987655085029215L

### Serialized Fields

#### clen

    long clen

#### in_blen

    int in_blen

#### out_blen

    int out_blen

#### rlen

    long rlen

### Class org.apache.sysds.runtime.instructions.spark.functions.ExtractGroup extends Object implements Serializable

serialVersionUID:
  -7059358143841229966L

### Serialized Fields

#### _blen

    long _blen

#### _ngroups

    long _ngroups

#### _op

    Operator _op

### Class org.apache.sysds.runtime.instructions.spark.functions.ExtractGroup.ExtractGroupBroadcast extends ExtractGroup implements Serializable

serialVersionUID:
  5709955602290131093L

### Serialized Fields

#### _pbm

    PartitionedBroadcast<MatrixBlock> _pbm

### Class org.apache.sysds.runtime.instructions.spark.functions.ExtractGroup.ExtractGroupJoin extends ExtractGroup implements Serializable

serialVersionUID:
  8890978615936560266L

### Class org.apache.sysds.runtime.instructions.spark.functions.ExtractGroupNWeights extends Object implements Serializable

serialVersionUID:
  -188180042997588072L

### Class org.apache.sysds.runtime.instructions.spark.functions.FilterDiagMatrixBlocksFunction extends Object implements Serializable

serialVersionUID:
  685221977882289849L

### Class org.apache.sysds.runtime.instructions.spark.functions.FilterNonEmptyBlocksFunction extends Object implements Serializable

serialVersionUID:
  -8856829325565589854L

### Class org.apache.sysds.runtime.instructions.spark.functions.FilterNonEmptyBlocksFunction2 extends Object implements Serializable

serialVersionUID:
  -8435900761521598692L

### Class org.apache.sysds.runtime.instructions.spark.functions.GetMIMBFromRow extends Object implements Serializable

serialVersionUID:
  2291741087248847581L

### Class org.apache.sysds.runtime.instructions.spark.functions.IsBlockInList extends Object implements Serializable

serialVersionUID:
  -1956151588590369875L

### Serialized Fields

#### _blen

    int _blen

#### _cols

    long[] _cols

### Class org.apache.sysds.runtime.instructions.spark.functions.IsBlockInRange extends Object implements Serializable

serialVersionUID:
  5849687296021280540L

### Serialized Fields

#### _blen

    int _blen

#### _cl

    long _cl

#### _cu

    long _cu

#### _rl

    long _rl

#### _ru

    long _ru

### Class org.apache.sysds.runtime.instructions.spark.functions.IsFrameBlockInRange extends Object implements Serializable

serialVersionUID:
  4433918122474769296L

### Serialized Fields

#### _rl

    long _rl

#### _ru

    long _ru

### Class org.apache.sysds.runtime.instructions.spark.functions.MapInputSignature extends Object implements Serializable

serialVersionUID:
  -816443970067626102L

### Class org.apache.sysds.runtime.instructions.spark.functions.MapJoinSignature extends Object implements Serializable

serialVersionUID:
  -704403012606821854L

### Class org.apache.sysds.runtime.instructions.spark.functions.MatrixMatrixBinaryOpFunction extends Object implements Serializable

serialVersionUID:
  -2683276102742977900L

### Serialized Fields

#### _bop

    BinaryOperator _bop

### Class org.apache.sysds.runtime.instructions.spark.functions.MatrixScalarUnaryFunction extends Object implements Serializable

serialVersionUID:
  7246757780621114500L

### Serialized Fields

#### _op

    ScalarOperator _op

### Class org.apache.sysds.runtime.instructions.spark.functions.MatrixVectorBinaryOpPartitionFunction extends Object implements Serializable

serialVersionUID:
  9096091404578628534L

### Serialized Fields

#### _op

    BinaryOperator _op

#### _pmV

    PartitionedBroadcast<MatrixBlock> _pmV

#### _vtype

    BinaryM.VectorType _vtype

### Class org.apache.sysds.runtime.instructions.spark.functions.OuterVectorBinaryOpFunction extends Object implements Serializable

serialVersionUID:
  1730704346934726826L

### Serialized Fields

#### _op

    BinaryOperator _op

#### _pmV

    PartitionedBroadcast<MatrixBlock> _pmV

### Class org.apache.sysds.runtime.instructions.spark.functions.PerformGroupByAggInCombiner extends Object implements Serializable

serialVersionUID:
  -813530414567786509L

### Serialized Fields

#### _op

    Operator _op

### Class org.apache.sysds.runtime.instructions.spark.functions.PerformGroupByAggInReducer extends Object implements Serializable

serialVersionUID:
  8160556441153227417L

### Serialized Fields

#### op

    Operator op

### Class org.apache.sysds.runtime.instructions.spark.functions.ReblockTensorFunction extends Object implements Serializable

serialVersionUID:
  9118830682358813489L

### Serialized Fields

#### _newBlen

    long _newBlen

#### _numDims

    int _numDims

### Class org.apache.sysds.runtime.instructions.spark.functions.RecomputeNnzFunction extends Object implements Serializable

serialVersionUID:
  -973429193604040011L

### Class org.apache.sysds.runtime.instructions.spark.functions.ReorgMapFunction extends Object implements Serializable

serialVersionUID:
  31065772250744103L

### Serialized Fields

#### _indexFnObject

    IndexFunction _indexFnObject

#### _reorgOp

    ReorgOperator _reorgOp

### Class org.apache.sysds.runtime.instructions.spark.functions.ReplicateBlockFunction extends Object implements Serializable

serialVersionUID:
  -1184696764516975609L

### Serialized Fields

#### _blen

    long _blen

#### _deep

    boolean _deep

#### _left

    boolean _left

#### _len

    long _len

### Class org.apache.sysds.runtime.instructions.spark.functions.ReplicateTensorFunction extends Object implements Serializable

serialVersionUID:
  7181347334827684965L

### Serialized Fields

#### _byDim

    int _byDim

#### _numReplicas

    long _numReplicas

### Class org.apache.sysds.runtime.instructions.spark.functions.ReplicateVectorFunction extends Object implements Serializable

serialVersionUID:
  -1505557561471236851L

### Serialized Fields

#### _byRow

    boolean _byRow

#### _numReplicas

    long _numReplicas

### Class org.apache.sysds.runtime.instructions.spark.functions.TensorTensorBinaryOpFunction extends Object implements Serializable

serialVersionUID:
  4204525225937988112L

### Serialized Fields

#### _bop

    BinaryOperator _bop

### Class org.apache.sysds.runtime.instructions.spark.functions.TensorTensorBinaryOpPartitionFunction extends Object implements Serializable

serialVersionUID:
  8029096658247920867L

### Serialized Fields

#### _op

    BinaryOperator _op

#### _ptV

    PartitionedBroadcast<TensorBlock> _ptV

#### _replicateDim

    boolean[] _replicateDim

## Package org.apache.sysds.runtime.instructions.spark.utils

### Class org.apache.sysds.runtime.instructions.spark.utils.FrameRDDConverterUtils.LongFrameToLongWritableFrameFunction extends Object implements Serializable

serialVersionUID:
  -1467314923206783333L

### Class org.apache.sysds.runtime.instructions.spark.utils.FrameRDDConverterUtils.LongWritableFrameToLongFrameFunction extends Object implements Serializable

serialVersionUID:
  -1232439643533739078L

### Class org.apache.sysds.runtime.instructions.spark.utils.FrameRDDConverterUtils.LongWritableTextToLongTextFunction extends Object implements Serializable

serialVersionUID:
  -5408386071466175348L

### Class org.apache.sysds.runtime.instructions.spark.utils.FrameRDDConverterUtils.LongWritableToSerFunction extends Object implements Serializable

serialVersionUID:
  2286037080400222528L

### Class org.apache.sysds.runtime.instructions.spark.utils.RDDConverterUtils.BinaryCellToBinaryBlockFunction extends org.apache.sysds.runtime.instructions.spark.utils.RDDConverterUtils.CellToBinaryBlockFunction implements Serializable

serialVersionUID:
  3928810989462198243L

### Class org.apache.sysds.runtime.instructions.spark.utils.RDDConverterUtils.DataFrameExtractIDFunction extends Object implements Serializable

serialVersionUID:
  7438855241666363433L

### Serialized Fields

#### _index

    int _index

### Class org.apache.sysds.runtime.instructions.spark.utils.RDDConverterUtilsExt.AddRowID extends Object implements Serializable

serialVersionUID:
  -3733816995375745659L

### Class org.apache.sysds.runtime.instructions.spark.utils.RDDSortUtils.IndexComparator extends Object implements Serializable

serialVersionUID:
  5154839870549241343L

### Serialized Fields

#### _asc

    boolean _asc

### Class org.apache.sysds.runtime.instructions.spark.utils.RDDSortUtils.IndexComparator2 extends Object implements Serializable

serialVersionUID:
  5531987863790922691L

### Serialized Fields

#### _asc

    boolean _asc

## Package org.apache.sysds.runtime.io

### Class org.apache.sysds.runtime.io.FileFormatPropertiesCSV extends FileFormatProperties implements Serializable

serialVersionUID:
  -2870393360885401604L

### Serialized Fields

#### delim

    String delim

#### fill

    boolean fill

#### fillValue

    double fillValue

#### header

    boolean header

#### naStrings

    HashSet<String> naStrings

#### sparse

    boolean sparse

### Class org.apache.sysds.runtime.io.FileFormatPropertiesHDF5 extends FileFormatProperties implements Serializable

serialVersionUID:
  8646275033790103030L

### Serialized Fields

#### datasetName

    String datasetName

### Class org.apache.sysds.runtime.io.FileFormatPropertiesLIBSVM extends FileFormatProperties implements Serializable

serialVersionUID:
  -2870393360885401604L

### Serialized Fields

#### delim

    String delim

#### indexDelim

    String indexDelim

#### sparse

    boolean sparse

### Class org.apache.sysds.runtime.io.FileFormatPropertiesMM extends FileFormatProperties implements Serializable

serialVersionUID:
  -2870393360885401604L

### Serialized Fields

#### _field

    FileFormatPropertiesMM.MMField _field

#### _fmt

    FileFormatPropertiesMM.MMFormat _fmt

#### _symmetry

    FileFormatPropertiesMM.MMSymmetry _symmetry

### Class org.apache.sysds.runtime.io.InputOutputInfo extends Object implements Serializable

serialVersionUID:
  7059677437144672023L

### Serialized Fields

#### inputFormatClass

    Class<? extends org.apache.hadoop.mapred.InputFormat> inputFormatClass

#### keyClass

    Class<? extends org.apache.hadoop.io.Writable> keyClass

#### metadata

    MetaData metadata

#### outputFormatClass

    Class<? extends org.apache.hadoop.mapred.OutputFormat> outputFormatClass

#### valueClass

    Class<? extends org.apache.hadoop.io.Writable> valueClass

## Package org.apache.sysds.runtime.io.hdf5

### Class org.apache.sysds.runtime.io.hdf5.H5RuntimeException extends DMLRuntimeException implements Serializable

serialVersionUID:
  -3551978964353888835L

## Package org.apache.sysds.runtime.iogen

### Class org.apache.sysds.runtime.iogen.CustomProperties extends FileFormatProperties implements Serializable

serialVersionUID:
  -4447926749068752721L

### Serialized Fields

#### colPattern

    org.apache.sysds.runtime.iogen.CustomProperties.GRPattern colPattern

#### delim

    String delim

#### firstColIndex

    int firstColIndex

#### firstRowIndex

    int firstRowIndex

#### grSymmetry

    org.apache.sysds.runtime.iogen.CustomProperties.GRSymmetry grSymmetry

#### indexDelim

    String indexDelim

#### naStrings

    HashSet<String> naStrings

#### rowPattern

    org.apache.sysds.runtime.iogen.CustomProperties.GRPattern rowPattern

### Class org.apache.sysds.runtime.iogen.FastStringTokenizer extends Object implements Serializable

serialVersionUID:
  -4698672725609750097L

### Serialized Fields

#### _del

    String _del

#### _index

    int _index

#### _pos

    int _pos

#### _string

    String _string

#### naStrings

    HashSet<String> naStrings

## Package org.apache.sysds.runtime.matrix.data

### Class org.apache.sysds.runtime.matrix.data.DnnParameters extends Object implements Serializable

serialVersionUID:
  -212362627205772829L

### Serialized Fields

#### bias

    MatrixBlock bias

#### C

    int C

#### enableNative

    boolean enableNative

#### end_indexes_h

    int[] end_indexes_h

#### end_indexes_w

    int[] end_indexes_w

#### H

    int H

#### input1

    MatrixBlock input1

#### input2

    MatrixBlock input2

#### K

    int K

#### minValForMaxPoolOperations

    double minValForMaxPoolOperations

#### N

    int N

#### numThreads

    int numThreads

#### output

    MatrixBlock output

#### P

    int P

#### pad_h

    int pad_h

#### pad_w

    int pad_w

#### Q

    int Q

#### R

    int R

#### S

    int S

#### start_indexes_h

    int[] start_indexes_h

#### start_indexes_w

    int[] start_indexes_w

#### stride_h

    int stride_h

#### stride_w

    int stride_w

#### W

    int W

### Class org.apache.sysds.runtime.matrix.data.MatrixBlock extends MatrixValue implements Serializable

serialVersionUID:
  7319972089143154056L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput is)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd deserialization.

Throws:
  `IOException` - if IOException occurs

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.matrix.data.MatrixCell extends MatrixValue implements Serializable

serialVersionUID:
  -7755996717411912578L

### Serialized Fields

#### value

    double value

### Class org.apache.sysds.runtime.matrix.data.MatrixIndexes extends Object implements Serializable

serialVersionUID:
  -1521166657518127789L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput is)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for consistency/maintainability.

Throws:
  `IOException` - if IOException occurs

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for consistency/maintainability.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.matrix.data.TripleIndexes extends Object implements Serializable

serialVersionUID:
  -4514135024726916288L

### Serialized Fields

#### first

    long first

#### second

    long second

#### third

    long third

### Class org.apache.sysds.runtime.matrix.data.WeightedCell extends MatrixCell implements Serializable

serialVersionUID:
  -2283995259000895325L

### Serialized Fields

#### weight

    double weight

### Class org.apache.sysds.runtime.matrix.data.WeightedPair extends WeightedCell implements Serializable

serialVersionUID:
  8772815876289553196L

### Serialized Fields

#### other

    double other

## Package org.apache.sysds.runtime.matrix.operators

### Class org.apache.sysds.runtime.matrix.operators.AggregateBinaryOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  1666421325090925726L

### Serialized Fields

#### aggOp

    AggregateOperator aggOp

#### binaryFn

    ValueFunction binaryFn

### Class org.apache.sysds.runtime.matrix.operators.AggregateOperator extends Operator implements Serializable

serialVersionUID:
  8761527329665129670L

### Serialized Fields

#### correction

    Types.CorrectionLocationType correction

#### increOp

    BinaryOperator increOp

#### initialValue

    double initialValue

### Class org.apache.sysds.runtime.matrix.operators.AggregateTernaryOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  4251745081160216784L

### Serialized Fields

#### aggOp

    AggregateOperator aggOp

#### binaryFn

    ValueFunction binaryFn

#### indexFn

    IndexFunction indexFn

### Class org.apache.sysds.runtime.matrix.operators.AggregateUnaryOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  6690553323120787735L

### Serialized Fields

#### aggOp

    AggregateOperator aggOp

#### indexFn

    IndexFunction indexFn

### Class org.apache.sysds.runtime.matrix.operators.BinaryOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  -2547950181558989209L

### Serialized Fields

#### commutative

    boolean commutative

#### fn

    ValueFunction fn

### Class org.apache.sysds.runtime.matrix.operators.CMOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  4126894676505115420L

### Serialized Fields

#### aggOpType

    CMOperator.AggregateOperationTypes aggOpType

#### fn

    ValueFunction fn

### Class org.apache.sysds.runtime.matrix.operators.CountDistinctOperator extends UnarySketchOperator implements Serializable

serialVersionUID:
  7615123453265129670L

### Serialized Fields

#### hashType

    Hash.HashType hashType

#### operatorType

    CountDistinctOperatorTypes operatorType

### Class org.apache.sysds.runtime.matrix.operators.COVOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  -8404264552880694469L

### Serialized Fields

#### fn

    COV fn

### Class org.apache.sysds.runtime.matrix.operators.LeftScalarOperator extends ScalarOperator implements Serializable

serialVersionUID:
  2360577666575746424L

### Class org.apache.sysds.runtime.matrix.operators.MultiThreadedOperator extends Operator implements Serializable

serialVersionUID:
  3528522245925706630L

### Serialized Fields

#### _numThreads

    int _numThreads

### Class org.apache.sysds.runtime.matrix.operators.Operator extends Object implements Serializable

serialVersionUID:
  -7453178973186473277L

### Serialized Fields

#### sparseSafe

    boolean sparseSafe

### Class org.apache.sysds.runtime.matrix.operators.QuaternaryOperator extends Operator implements Serializable

serialVersionUID:
  -1642908613016116069L

### Serialized Fields

#### eps

    double eps

#### fn

    ValueFunction fn

#### wtype1

    WeightedSquaredLoss.WeightsType wtype1

#### wtype2

    WeightedSigmoid.WSigmoidType wtype2

#### wtype3

    WeightedDivMM.WDivMMType wtype3

#### wtype4

    WeightedCrossEntropy.WCeMMType wtype4

#### wtype5

    WeightedUnaryMM.WUMMType wtype5

### Class org.apache.sysds.runtime.matrix.operators.ReIndexOperator extends Operator implements Serializable

serialVersionUID:
  8603367674384408297L

### Class org.apache.sysds.runtime.matrix.operators.ReorgOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  -5322516429026298404L

### Serialized Fields

#### fn

    IndexFunction fn

### Class org.apache.sysds.runtime.matrix.operators.RightScalarOperator extends ScalarOperator implements Serializable

serialVersionUID:
  5148300801904349919L

### Class org.apache.sysds.runtime.matrix.operators.ScalarOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  4547253761093455869L

### Serialized Fields

#### _constant

    double _constant

#### fn

    ValueFunction fn

### Class org.apache.sysds.runtime.matrix.operators.SimpleOperator extends Operator implements Serializable

serialVersionUID:
  625147299273287379L

### Serialized Fields

#### fn

    FunctionObject fn

### Class org.apache.sysds.runtime.matrix.operators.TernaryOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  3456088891054083634L

### Serialized Fields

#### fn

    TernaryValueFunction fn

### Class org.apache.sysds.runtime.matrix.operators.UnaryOperator extends MultiThreadedOperator implements Serializable

serialVersionUID:
  2441990876648978637L

### Serialized Fields

#### fn

    ValueFunction fn

#### inplace

    boolean inplace

### Class org.apache.sysds.runtime.matrix.operators.UnarySketchOperator extends AggregateUnaryOperator implements Serializable

serialVersionUID:
  7615123453265129671L

### Serialized Fields

#### direction

    Types.Direction direction

## Package org.apache.sysds.runtime.meta

### Class org.apache.sysds.runtime.meta.DataCharacteristics extends Object implements Serializable

serialVersionUID:
  3411056029517599342L

### Serialized Fields

#### _blocksize

    int _blocksize

#### _noEmptyBlocks

    boolean _noEmptyBlocks

### Class org.apache.sysds.runtime.meta.MatrixCharacteristics extends DataCharacteristics implements Serializable

serialVersionUID:
  8300479822915546000L

### Serialized Fields

#### nonZero

    long nonZero

#### numColumns

    long numColumns

#### numRows

    long numRows

#### ubNnz

    boolean ubNnz

### Class org.apache.sysds.runtime.meta.TensorCharacteristics extends DataCharacteristics implements Serializable

serialVersionUID:
  8300479822915546000L

### Serialized Fields

#### _dims

    long[] _dims

#### _nnz

    long _nnz

## Package org.apache.sysds.runtime.privacy

### Class org.apache.sysds.runtime.privacy.DMLPrivacyException extends DMLRuntimeException implements Serializable

serialVersionUID:
  1L

### Class org.apache.sysds.runtime.privacy.PrivacyConstraint extends Object implements Serializable

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput is)
                      throws IOException

Throws:
  `IOException`

#### writeExternal

    public void writeExternal​(ObjectOutput objectOutput)
                       throws IOException

Throws:
  `IOException`

## Package org.apache.sysds.runtime.transform

### Class org.apache.sysds.runtime.transform.TfUtils extends Object implements Serializable

serialVersionUID:
  526252850872633125L

### Serialized Fields

#### _NAstrings

    String[] _NAstrings

## Package org.apache.sysds.runtime.transform.decode

### Class org.apache.sysds.runtime.transform.decode.Decoder extends Object implements Serializable

serialVersionUID:
  -1732411001366177787L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd deserialization.

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.decode.DecoderComposite extends Decoder implements Serializable

serialVersionUID:
  5790600547144743716L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.decode.DecoderDummycode extends Decoder implements Serializable

serialVersionUID:
  4758831042891032129L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.decode.DecoderPassThrough extends Decoder implements Serializable

serialVersionUID:
  -8525203889417422598L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.decode.DecoderRecode extends Decoder implements Serializable

serialVersionUID:
  -3784249774608228805L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

## Package org.apache.sysds.runtime.transform.encode

### Class org.apache.sysds.runtime.transform.encode.ColumnEncoder extends Object implements Serializable

serialVersionUID:
  2299156350718979064L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd deserialization.

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.ColumnEncoderBin extends ColumnEncoder implements Serializable

serialVersionUID:
  1917445005206076078L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.ColumnEncoderComposite extends ColumnEncoder implements Serializable

serialVersionUID:
  -8473768154646831882L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.ColumnEncoderDummycode extends ColumnEncoder implements Serializable

serialVersionUID:
  5832130477659116489L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.ColumnEncoderFeatureHash extends ColumnEncoder implements Serializable

serialVersionUID:
  7435806042138687342L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.ColumnEncoderPassThrough extends ColumnEncoder implements Serializable

serialVersionUID:
  -8473768154646831882L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd deserialization.

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.ColumnEncoderRecode extends ColumnEncoder implements Serializable

serialVersionUID:
  8213163881283341874L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.ColumnEncoderUDF extends ColumnEncoder implements Serializable

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd deserialization.

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.EncoderMVImpute extends LegacyEncoder implements Serializable

serialVersionUID:
  9057868620144662194L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.EncoderOmit extends LegacyEncoder implements Serializable

serialVersionUID:
  1978852120416654195L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.LegacyEncoder extends Object implements Serializable

serialVersionUID:
  2299156350718979064L

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd deserialization.

Throws:
  `IOException` - if IOException occur

#### writeExternal

    public void writeExternal​(ObjectOutput os)
                       throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient broadcast/rdd serialization.

Throws:
  `IOException` - if IOException occurs

### Class org.apache.sysds.runtime.transform.encode.MultiColumnEncoder extends Object implements Serializable

### Serialization Methods

#### readExternal

    public void readExternal​(ObjectInput in)
                      throws IOException,
                             ClassNotFoundException

Throws:
  `IOException`
  `ClassNotFoundException`

#### writeExternal

    public void writeExternal​(ObjectOutput out)
                       throws IOException

Throws:
  `IOException`

## Package org.apache.sysds.runtime.transform.meta

### Class org.apache.sysds.runtime.transform.meta.TfOffsetMap extends Object implements Serializable

serialVersionUID:
  8949124761287236703L

### Serialized Fields

#### _map

    HashMap<Long,​Long> _map

#### _rmRows

    long _rmRows

## Package org.apache.sysds.runtime.transform.tokenize

### Class org.apache.sysds.runtime.transform.tokenize.Tokenizer extends Object implements Serializable

serialVersionUID:
  7155673772374114577L

### Serialized Fields

#### internalRepresentation

    DocumentRepresentation[] internalRepresentation

#### tokenizerApplier

    TokenizerApplier tokenizerApplier

#### tokenizerBuilder

    TokenizerBuilder tokenizerBuilder

## Package org.apache.sysds.runtime.transform.tokenize.applier

### Class org.apache.sysds.runtime.transform.tokenize.applier.TokenizerApplier extends Object implements Serializable

serialVersionUID:
  39116559705096787L

### Serialized Fields

#### applyPadding

    boolean applyPadding

#### maxTokens

    int maxTokens

#### numIdCols

    int numIdCols

#### wideFormat

    boolean wideFormat

### Class org.apache.sysds.runtime.transform.tokenize.applier.TokenizerApplierCount extends TokenizerApplier implements Serializable

serialVersionUID:
  6382000606237705019L

### Serialized Fields

#### counts

    List<Map<String,​Integer>> counts

#### sort_alpha

    boolean sort_alpha

### Class org.apache.sysds.runtime.transform.tokenize.applier.TokenizerApplierHash extends TokenizerApplier implements Serializable

serialVersionUID:
  4763889041868044668L

### Serialized Fields

#### hashes

    List<Map<Integer,​Long>> hashes

#### num_features

    int num_features

### Class org.apache.sysds.runtime.transform.tokenize.applier.TokenizerApplierPosition extends TokenizerApplier implements Serializable

serialVersionUID:
  3563407270742660830L

## Package org.apache.sysds.runtime.transform.tokenize.builder

### Class org.apache.sysds.runtime.transform.tokenize.builder.TokenizerBuilder extends Object implements Serializable

serialVersionUID:
  -4999630313246644464L

### Class org.apache.sysds.runtime.transform.tokenize.builder.TokenizerBuilderNgram extends TokenizerBuilderWhitespaceSplit implements Serializable

serialVersionUID:
  -6297904316677723802L

### Serialized Fields

#### maxGram

    int maxGram

#### minGram

    int minGram

#### ngramType

    org.apache.sysds.runtime.transform.tokenize.builder.TokenizerBuilderNgram.NgramType ngramType

### Class org.apache.sysds.runtime.transform.tokenize.builder.TokenizerBuilderWhitespaceSplit extends TokenizerBuilder implements Serializable

serialVersionUID:
  539127244034913364L

### Serialized Fields

#### idCols

    int[] idCols

#### regex

    String regex

#### tokenizeCol

    int tokenizeCol

## Package org.apache.sysds.runtime.util

### Class org.apache.sysds.runtime.util.FastStringTokenizer extends Object implements Serializable

serialVersionUID:
  4051436015710778611L

### Serialized Fields

#### _del

    char _del

#### _pos

    int _pos

#### _string

    String _string

### Class org.apache.sysds.runtime.util.IndexRange extends Object implements Serializable

serialVersionUID:
  5746526303666494601L

### Serialized Fields

#### colEnd

    long colEnd

#### colStart

    long colStart

#### rowEnd

    long rowEnd

#### rowStart

    long rowStart