## Uses of Class
org.apache.sysds.runtime.matrix.data.MatrixIndexes

Packages that use MatrixIndexes
org.apache.sysds.api.mlcontext
org.apache.sysds.runtime.compress
org.apache.sysds.runtime.compress.lib
org.apache.sysds.runtime.controlprogram.context
org.apache.sysds.runtime.controlprogram.paramserv
org.apache.sysds.runtime.controlprogram.parfor
org.apache.sysds.runtime.controlprogram.parfor.util
org.apache.sysds.runtime.functionobjects
org.apache.sysds.runtime.instructions.spark
org.apache.sysds.runtime.instructions.spark.data
org.apache.sysds.runtime.instructions.spark.functions
org.apache.sysds.runtime.instructions.spark.utils
org.apache.sysds.runtime.matrix.data
org.apache.sysds.runtime.util

### Uses of MatrixIndexes in org.apache.sysds.api.mlcontext

Methods in org.apache.sysds.api.mlcontext that return types with arguments of type MatrixIndexes
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` MLContextConversionUtil.`dataFrameToMatrixBinaryBlocks​(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame)` Convert a `DataFrame` to a `JavaPairRDD<MatrixIndexes, MatrixBlock>` binary-block matrix.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` MLContextConversionUtil.`dataFrameToMatrixBinaryBlocks​(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame, MatrixMetadata matrixMetadata)` Convert a `DataFrame` to a `JavaPairRDD<MatrixIndexes, MatrixBlock>` binary-block matrix.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` MLContextConversionUtil.`matrixObjectToBinaryBlocks​(MatrixObject matrixObject, SparkExecutionContext sparkExecutionContext)` Convert a `MatrixObject` to a `JavaPairRDD<MatrixIndexes, MatrixBlock>`.
`org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` Matrix.`toBinaryBlocks()` Obtain the matrix as a `JavaPairRDD<MatrixIndexes, MatrixBlock>`

Method parameters in org.apache.sysds.api.mlcontext with type arguments of type MatrixIndexes
`static MatrixBlock` MLContextConversionUtil.`binaryBlocksToMatrixBlock​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> binaryBlocks, MatrixMetadata matrixMetadata)` Convert a `JavaPairRDD<MatrixIndexes, MatrixBlock>` to a `MatrixBlock`
`static MatrixObject` MLContextConversionUtil.`binaryBlocksToMatrixObject​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> binaryBlocks)` Convert a `JavaPairRDD<MatrixIndexes, MatrixBlock>` to a `MatrixObject`.
`static MatrixObject` MLContextConversionUtil.`binaryBlocksToMatrixObject​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> binaryBlocks, MatrixMetadata matrixMetadata)` Convert a `JavaPairRDD<MatrixIndexes, MatrixBlock>` to a `MatrixObject`.

Constructor parameters in org.apache.sysds.api.mlcontext with type arguments of type MatrixIndexes
`Matrix​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> binaryBlocks, MatrixMetadata matrixMetadata)` Create a Matrix, specifying the SystemDS binary-block matrix and its metadata.

### Uses of MatrixIndexes in org.apache.sysds.runtime.compress

Methods in org.apache.sysds.runtime.compress with parameters of type MatrixIndexes
`MatrixBlock` CompressedMatrixBlock.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn, boolean inCP)`
`void` CompressedMatrixBlock.`ctableOperations​(Operator op, MatrixIndexes ix1, double scalar, boolean left, int brlen, CTableMap resultMap, MatrixBlock resultBlock)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.compress.lib

Methods in org.apache.sysds.runtime.compress.lib with parameters of type MatrixIndexes
`static MatrixBlock` CLALibCompAgg.`aggregateUnary​(CompressedMatrixBlock inputMatrix, MatrixBlock result, AggregateUnaryOperator op, int blen, MatrixIndexes indexesIn, boolean inCP)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.controlprogram.context

Methods in org.apache.sysds.runtime.controlprogram.context that return types with arguments of type MatrixIndexes
`org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkExecutionContext.`getBinaryMatrixBlockRDDHandleForVariable​(String varname)` Spark instructions should call this for all matrix inputs except broadcast variables.
`org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkExecutionContext.`getBinaryMatrixBlockRDDHandleForVariable​(String varname, int numParts, boolean inclEmpty)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkExecutionContext.`toMatrixJavaPairRDD​(org.apache.spark.api.java.JavaSparkContext sc, MatrixBlock src, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkExecutionContext.`toMatrixJavaPairRDD​(org.apache.spark.api.java.JavaSparkContext sc, MatrixBlock src, int blen, int numParts, boolean inclEmpty)`

Method parameters in org.apache.sysds.runtime.controlprogram.context with type arguments of type MatrixIndexes
`static MatrixBlock` SparkExecutionContext.`toMatrixBlock​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> rdd, int rlen, int clen, int blen, long nnz)` Utility method for creating a single matrix block out of a binary block RDD.
`static MatrixBlock` SparkExecutionContext.`toMatrixBlock​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell> rdd, int rlen, int clen, long nnz)` Utility method for creating a single matrix block out of a binary cell RDD.
`static PartitionedBlock<MatrixBlock>` SparkExecutionContext.`toPartitionedMatrixBlock​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> rdd, int rlen, int clen, int blen, long nnz)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.controlprogram.paramserv

Method parameters in org.apache.sysds.runtime.controlprogram.paramserv with type arguments of type MatrixIndexes
`static org.apache.spark.api.java.JavaPairRDD<Long,​scala.Tuple2<MatrixBlock,​MatrixBlock>>` SparkParamservUtils.`assembleTrainingData​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> featuresRDD, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> labelsRDD)` Assemble the matrix of features and labels according to the rowID

### Uses of MatrixIndexes in org.apache.sysds.runtime.controlprogram.parfor

Methods in org.apache.sysds.runtime.controlprogram.parfor that return MatrixIndexes
`MatrixIndexes` ResultMergeTaggedMatrixIndexes.`getIndexes()`

Methods in org.apache.sysds.runtime.controlprogram.parfor that return types with arguments of type MatrixIndexes
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` ResultMergeRemoteSparkWCompare.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<Iterable<MatrixBlock>,​MatrixBlock>> arg)`

Method parameters in org.apache.sysds.runtime.controlprogram.parfor with type arguments of type MatrixIndexes
`Iterator<scala.Tuple2<Long,​org.apache.hadoop.io.Writable>>` DataPartitionerRemoteSparkMapper.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` ResultMergeRemoteSparkWCompare.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<Iterable<MatrixBlock>,​MatrixBlock>> arg)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.controlprogram.parfor.util

Fields in org.apache.sysds.runtime.controlprogram.parfor.util declared as MatrixIndexes
`MatrixIndexes` PairWritableBlock.`indexes`
`MatrixIndexes` PairWritableCell.`indexes`

Constructors in org.apache.sysds.runtime.controlprogram.parfor.util with parameters of type MatrixIndexes
`PairWritableBlock​(MatrixIndexes ix, MatrixBlock mb)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.functionobjects

Methods in org.apache.sysds.runtime.functionobjects that return types with arguments of type MatrixIndexes
`Pair<MatrixIndexes,​Double>` CTable.`execute​(long row, double v2, double w)`

Methods in org.apache.sysds.runtime.functionobjects with parameters of type MatrixIndexes
`void` DiagIndex.`execute​(MatrixIndexes in, MatrixIndexes out)`
`abstract void` IndexFunction.`execute​(MatrixIndexes in, MatrixIndexes out)`
`void` OffsetColumnIndex.`execute​(MatrixIndexes in, MatrixIndexes out)`
`void` ReduceAll.`execute​(MatrixIndexes in, MatrixIndexes out)`
`void` ReduceCol.`execute​(MatrixIndexes in, MatrixIndexes out)`
`void` ReduceDiag.`execute​(MatrixIndexes in, MatrixIndexes out)`
`void` ReduceRow.`execute​(MatrixIndexes in, MatrixIndexes out)`
`void` RevIndex.`execute​(MatrixIndexes in, MatrixIndexes out)`
`void` SortIndex.`execute​(MatrixIndexes in, MatrixIndexes out)`
`void` SwapIndex.`execute​(MatrixIndexes in, MatrixIndexes out)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.instructions.spark

Methods in org.apache.sysds.runtime.instructions.spark that return types with arguments of type MatrixIndexes
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` AppendGAlignedSPInstruction.ShiftColumnIndex.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> kv)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` AppendGSPInstruction.MergeWithShiftedBlocks.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<Iterable<MatrixBlock>,​Iterable<MatrixBlock>>> kv)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` AppendGSPInstruction.ShiftMatrix.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> kv)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` BuiltinNarySPInstruction.PadBlocksFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ParameterizedBuiltinSPInstruction.RDDMapGroupedAggFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ParameterizedBuiltinSPInstruction.RDDRemoveEmptyFunction.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<MatrixBlock,​MatrixBlock>> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ParameterizedBuiltinSPInstruction.RDDRemoveEmptyFunctionInMem.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ParameterizedBuiltinSPInstruction.RDDRExpandFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` ParameterizedBuiltinSPInstruction.RDDTransformDecodeExpandFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> in)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` SpoofSPInstruction.ReplicateRightFactorFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`

Method parameters in org.apache.sysds.runtime.instructions.spark with type arguments of type MatrixIndexes
`MatrixBlock` AggregateUnarySPInstruction.RDDUAggFunction2.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` AppendGAlignedSPInstruction.ShiftColumnIndex.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> kv)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` AppendGSPInstruction.MergeWithShiftedBlocks.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<Iterable<MatrixBlock>,​Iterable<MatrixBlock>>> kv)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` AppendGSPInstruction.ShiftMatrix.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> kv)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` BuiltinNarySPInstruction.PadBlocksFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ParameterizedBuiltinSPInstruction.RDDMapGroupedAggFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`MatrixBlock` ParameterizedBuiltinSPInstruction.RDDMapGroupedAggFunction2.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ParameterizedBuiltinSPInstruction.RDDRemoveEmptyFunction.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<MatrixBlock,​MatrixBlock>> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ParameterizedBuiltinSPInstruction.RDDRemoveEmptyFunctionInMem.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ParameterizedBuiltinSPInstruction.RDDRExpandFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` ParameterizedBuiltinSPInstruction.RDDTransformDecodeExpandFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> in)`
`scala.Tuple2<Long,​FrameBlock>` ParameterizedBuiltinSPInstruction.RDDTransformDecodeFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> in)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` SpoofSPInstruction.ReplicateRightFactorFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`static MatrixBlock` MatrixIndexingSPInstruction.`inmemoryIndexing​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in1, DataCharacteristics mcIn, DataCharacteristics mcOut, IndexRange ixrange)`
`static Long` CompressionSPInstruction.`reduceSizes​(List<scala.Tuple2<MatrixIndexes,​Long>> in)`
`void` ParameterizedBuiltinSPInstruction.`setOutputCharacteristicsForGroupedAgg​(DataCharacteristics mc1, DataCharacteristics mcOut, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell> out)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.instructions.spark.data

Methods in org.apache.sysds.runtime.instructions.spark.data that return MatrixIndexes
`MatrixIndexes` IndexedMatrixValue.`getIndexes()`

Methods in org.apache.sysds.runtime.instructions.spark.data with parameters of type MatrixIndexes
`void` IndexedMatrixValue.`set​(MatrixIndexes indexes2, MatrixValue block2)`

Constructors in org.apache.sysds.runtime.instructions.spark.data with parameters of type MatrixIndexes
`IndexedMatrixValue​(MatrixIndexes ind, MatrixValue b)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.instructions.spark.functions

Methods in org.apache.sysds.runtime.instructions.spark.functions that return types with arguments of type MatrixIndexes
`scala.Tuple2<MatrixIndexes,​MatrixCell>` CopyBinaryCellFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixCell> arg0)`
`LazyIterableIterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` CopyMatrixBlockPairFunction.`call​(Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ExtractBlockForBinaryReblock.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​WeightedCell>>` ExtractGroup.ExtractGroupBroadcast.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg)`
`Iterator<scala.Tuple2<MatrixIndexes,​WeightedCell>>` ExtractGroup.ExtractGroupJoin.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<MatrixBlock,​MatrixBlock>> arg)`
`Iterator<scala.Tuple2<MatrixIndexes,​WeightedCell>>` ExtractGroupNWeights.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<scala.Tuple2<MatrixBlock,​MatrixBlock>,​MatrixBlock>> arg)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` GetMIMBFromRow.`call​(org.apache.spark.sql.Row row)`
`LazyIterableIterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` MatrixVectorBinaryOpPartitionFunction.`call​(Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>> arg0)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` ReorgMapFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ReplicateBlockFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ReplicateVectorFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`

Method parameters in org.apache.sysds.runtime.instructions.spark.functions with type arguments of type MatrixIndexes
`Iterator<String>` ConvertMatrixBlockToIJVLines.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> kv)`
`scala.Tuple2<MatrixIndexes,​MatrixCell>` CopyBinaryCellFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixCell> arg0)`
`LazyIterableIterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` CopyMatrixBlockPairFunction.`call​(Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ExtractBlockForBinaryReblock.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​WeightedCell>>` ExtractGroup.ExtractGroupBroadcast.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg)`
`Iterator<scala.Tuple2<MatrixIndexes,​WeightedCell>>` ExtractGroup.ExtractGroupJoin.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<MatrixBlock,​MatrixBlock>> arg)`
`Iterator<scala.Tuple2<MatrixIndexes,​WeightedCell>>` ExtractGroupNWeights.`call​(scala.Tuple2<MatrixIndexes,​scala.Tuple2<scala.Tuple2<MatrixBlock,​MatrixBlock>,​MatrixBlock>> arg)`
`Boolean` FilterDiagMatrixBlocksFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Boolean` FilterNonEmptyBlocksFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Boolean` IsBlockInList.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> kv)`
`Boolean` IsBlockInRange.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> kv)`
`LazyIterableIterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` MatrixVectorBinaryOpPartitionFunction.`call​(Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>> arg0)`
`org.apache.sysds.runtime.instructions.spark.functions.OuterVectorBinaryOpFunction.OuterVectorBinaryOpIterator` OuterVectorBinaryOpFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`scala.Tuple2<MatrixIndexes,​MatrixBlock>` ReorgMapFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ReplicateBlockFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` ReplicateVectorFunction.`call​(scala.Tuple2<MatrixIndexes,​MatrixBlock> arg0)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.instructions.spark.utils

Methods in org.apache.sysds.runtime.instructions.spark.utils that return types with arguments of type MatrixIndexes
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`aggByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, AggregateOperator aop)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`aggByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, AggregateOperator aop, boolean deepCopyCombiner)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`aggByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, AggregateOperator aop, int numPartitions, boolean deepCopyCombiner)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`binaryBlockToBinaryBlock​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, DataCharacteristics mcIn, DataCharacteristics mcOut)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` FrameRDDConverterUtils.`binaryBlockToMatrixBlock​(org.apache.spark.api.java.JavaPairRDD<Long,​FrameBlock> input, DataCharacteristics mcIn, DataCharacteristics mcOut)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`binaryCellToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell> input, DataCharacteristics mcOut, boolean outputEmptyBlocks)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell>` SparkUtils.`cacheBinaryCellRDD​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell> input)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` RDDConverterUtils.BinaryCellToBinaryBlockFunction.`call​(Iterator<scala.Tuple2<MatrixIndexes,​MatrixCell>> arg0)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtilsExt.`coordinateMatrixToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.mllib.linalg.distributed.CoordinateMatrix input, DataCharacteristics mcIn, boolean outputEmptyBlocks)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtilsExt.`coordinateMatrixToBinaryBlock​(org.apache.spark.SparkContext sc, org.apache.spark.mllib.linalg.distributed.CoordinateMatrix input, DataCharacteristics mcIn, boolean outputEmptyBlocks)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkUtils.`copyBinaryBlockMatrix​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)` Creates a partitioning-preserving deep copy of the input matrix RDD, where the indexes and values are copied.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkUtils.`copyBinaryBlockMatrix​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, boolean deep)` Creates a partitioning-preserving copy of the input matrix RDD.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`csvToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.api.java.JavaPairRDD<org.apache.hadoop.io.LongWritable,​org.apache.hadoop.io.Text> input, DataCharacteristics mc, boolean hasHeader, String delim, boolean fill, double fillValue, Set<String> naStrings)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`csvToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.api.java.JavaRDD<String> input, DataCharacteristics mcOut, boolean hasHeader, String delim, boolean fill, double fillValue, Set<String> naStrings)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`dataFrameToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> df, DataCharacteristics mc, boolean containsID, boolean isVector)`
`static List<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` SparkUtils.`fromIndexedMatrixBlock​(List<IndexedMatrixValue> in)`
`static scala.Tuple2<MatrixIndexes,​MatrixBlock>` SparkUtils.`fromIndexedMatrixBlock​(IndexedMatrixValue in)`
`static List<Pair<MatrixIndexes,​MatrixBlock>>` SparkUtils.`fromIndexedMatrixBlockToPair​(List<IndexedMatrixValue> in)`
`static Pair<MatrixIndexes,​MatrixBlock>` SparkUtils.`fromIndexedMatrixBlockToPair​(IndexedMatrixValue in)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkUtils.`getEmptyBlockRDD​(org.apache.spark.api.java.JavaSparkContext sc, DataCharacteristics mc)` Creates an RDD of empty blocks according to the given matrix characteristics.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`libsvmToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.api.java.JavaPairRDD<org.apache.hadoop.io.LongWritable,​org.apache.hadoop.io.Text> input, DataCharacteristics mc, String delim, String indexDelim)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`mergeByKey​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)` Merges disjoint data of all blocks per key.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`mergeByKey​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, boolean deepCopyCombiner)` Merges disjoint data of all blocks per key.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`mergeByKey​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, int numPartitions, boolean deepCopyCombiner)` Merges disjoint data of all blocks per key.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`mergeRowsByKey​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​RowMatrixBlock> in)` Merges disjoint data of all blocks per key.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortByVal​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, long rlen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortByVal​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in2, long rlen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortByVals​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, long rlen, long clen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortDataByIx​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> data, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> ixmap, long rlen, long clen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortDataByVal​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> val, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> data, boolean asc, long rlen, long clen, int blen)`

`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>`

RDDSortUtils.`sortDataByValMemSort​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> val, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> data, boolean asc, long rlen, long clen, int blen, SparkExecutionContext sec, ReorgOperator r_op)`

This function collects and sorts value column in memory and then broadcasts it.

`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortDataByVals​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> val, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> data, boolean asc, long rlen, long clen, long clen2, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortIndexesByVal​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> val, boolean asc, long rlen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortIndexesByVals​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, boolean asc, long rlen, long clen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`sumByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`sumByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, boolean deepCopyCombiner)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`sumByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, int numPartitions, boolean deepCopyCombiner)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​Double>` RDDAggregateUtils.`sumCellsByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​Double> in)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​Double>` RDDAggregateUtils.`sumCellsByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​Double> in, int numParts)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`textCellToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.api.java.JavaPairRDD<org.apache.hadoop.io.LongWritable,​org.apache.hadoop.io.Text> input, DataCharacteristics mcOut, boolean outputEmptyBlocks, FileFormatPropertiesMM mmProps)`

Methods in org.apache.sysds.runtime.instructions.spark.utils with parameters of type MatrixIndexes
`static IndexedMatrixValue` SparkUtils.`toIndexedMatrixBlock​(MatrixIndexes ix, MatrixBlock mb)`

Method parameters in org.apache.sysds.runtime.instructions.spark.utils with type arguments of type MatrixIndexes
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`aggByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, AggregateOperator aop)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`aggByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, AggregateOperator aop, boolean deepCopyCombiner)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`aggByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, AggregateOperator aop, int numPartitions, boolean deepCopyCombiner)`
`static MatrixBlock` RDDAggregateUtils.`aggStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, AggregateOperator aop)` Single block aggregation over pair rdds with corrections for numerical stability.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`binaryBlockToBinaryBlock​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, DataCharacteristics mcIn, DataCharacteristics mcOut)`
`static org.apache.spark.api.java.JavaRDD<String>` RDDConverterUtils.`binaryBlockToCsv​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, DataCharacteristics mcIn, FileFormatPropertiesCSV props, boolean strict)`
`static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>` RDDConverterUtils.`binaryBlockToDataFrame​(org.apache.spark.sql.SparkSession sparkSession, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, DataCharacteristics mc, boolean toVector)`
`static org.apache.spark.sql.Dataset<org.apache.spark.sql.Row>` RDDConverterUtils.`binaryBlockToDataFrame​(org.apache.spark.sql.SQLContext sqlContext, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, DataCharacteristics mc, boolean toVector)` Deprecated.
`static org.apache.spark.api.java.JavaRDD<org.apache.spark.ml.feature.LabeledPoint>` RDDConverterUtils.`binaryBlockToLabeledPoints​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)` Converter from binary block rdd to rdd of labeled points.
`static org.apache.spark.api.java.JavaRDD<String>` RDDConverterUtils.`binaryBlockToLibsvm​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, DataCharacteristics mcIn, FileFormatPropertiesLIBSVM props, boolean strict)`
`static org.apache.spark.api.java.JavaRDD<String>` RDDConverterUtils.`binaryBlockToTextCell​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, DataCharacteristics mc)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDConverterUtils.`binaryCellToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell> input, DataCharacteristics mcOut, boolean outputEmptyBlocks)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell>` SparkUtils.`cacheBinaryCellRDD​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell> input)`
`Iterator<scala.Tuple2<MatrixIndexes,​MatrixBlock>>` RDDConverterUtils.BinaryCellToBinaryBlockFunction.`call​(Iterator<scala.Tuple2<MatrixIndexes,​MatrixCell>> arg0)`
`static DataCharacteristics` SparkUtils.`computeDataCharacteristics​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixCell> input)` Utility to compute dimensions and non-zeros in a given RDD of binary cells.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkUtils.`copyBinaryBlockMatrix​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)` Creates a partitioning-preserving deep copy of the input matrix RDD, where the indexes and values are copied.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` SparkUtils.`copyBinaryBlockMatrix​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, boolean deep)` Creates a partitioning-preserving copy of the input matrix RDD.
`static long` SparkUtils.`getNonZeros​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> input)`
`static org.apache.spark.api.java.JavaPairRDD<org.apache.hadoop.io.LongWritable,​FrameBlock>` FrameRDDConverterUtils.`matrixBlockToBinaryBlock​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> input, DataCharacteristics mcIn)`
`static org.apache.spark.api.java.JavaPairRDD<Long,​FrameBlock>` FrameRDDConverterUtils.`matrixBlockToBinaryBlockLongIndex​(org.apache.spark.api.java.JavaSparkContext sc, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> input, DataCharacteristics dcIn)`
`static double` RDDAggregateUtils.`max​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`mergeByKey​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)` Merges disjoint data of all blocks per key.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`mergeByKey​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, boolean deepCopyCombiner)` Merges disjoint data of all blocks per key.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`mergeByKey​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, int numPartitions, boolean deepCopyCombiner)` Merges disjoint data of all blocks per key.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`mergeRowsByKey​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​RowMatrixBlock> in)` Merges disjoint data of all blocks per key.
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortByVal​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, long rlen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortByVal​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in2, long rlen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortByVals​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, long rlen, long clen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortDataByIx​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> data, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> ixmap, long rlen, long clen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortDataByVal​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> val, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> data, boolean asc, long rlen, long clen, int blen)`

`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>`

RDDSortUtils.`sortDataByValMemSort​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> val, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> data, boolean asc, long rlen, long clen, int blen, SparkExecutionContext sec, ReorgOperator r_op)`

This function collects and sorts value column in memory and then broadcasts it.

`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortDataByVals​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> val, org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> data, boolean asc, long rlen, long clen, long clen2, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortIndexesByVal​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> val, boolean asc, long rlen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDSortUtils.`sortIndexesByVals​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, boolean asc, long rlen, long clen, int blen)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`sumByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`sumByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, boolean deepCopyCombiner)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock>` RDDAggregateUtils.`sumByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in, int numPartitions, boolean deepCopyCombiner)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​Double>` RDDAggregateUtils.`sumCellsByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​Double> in)`
`static org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​Double>` RDDAggregateUtils.`sumCellsByKeyStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​Double> in, int numParts)`
`static MatrixBlock` RDDAggregateUtils.`sumStable​(org.apache.spark.api.java.JavaPairRDD<MatrixIndexes,​MatrixBlock> in)`
`static IndexedMatrixValue` SparkUtils.`toIndexedMatrixBlock​(scala.Tuple2<MatrixIndexes,​MatrixBlock> in)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.matrix.data

Methods in org.apache.sysds.runtime.matrix.data that return MatrixIndexes
`MatrixIndexes` MatrixIndexes.`setIndexes​(long r, long c)`
`MatrixIndexes` MatrixIndexes.`setIndexes​(MatrixIndexes that)`

Methods in org.apache.sysds.runtime.matrix.data that return types with arguments of type MatrixIndexes
`Pair<MatrixIndexes,​MatrixCell>` TextToBinaryCellConverter.`next()`

Methods in org.apache.sysds.runtime.matrix.data with parameters of type MatrixIndexes
`MatrixValue` CM_N_COVCell.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn)`
`MatrixValue` CM_N_COVCell.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn, boolean inCP)`
`MatrixBlock` MatrixBlock.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn)`
`MatrixBlock` MatrixBlock.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn, boolean inCP)`
`MatrixValue` MatrixCell.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn)`
`MatrixValue` MatrixCell.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn, boolean inCP)`
`abstract MatrixValue` MatrixValue.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn)`
`abstract MatrixValue` MatrixValue.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn, boolean inCP)`
`MatrixValue` WeightedCell.`aggregateUnaryOperations​(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn)`
`int` MatrixIndexes.`compare​(MatrixIndexes m1, MatrixIndexes m2)`
`int` MatrixIndexes.`compareTo​(MatrixIndexes other)`
`void` BinaryBlockToTextCellConverter.`convert​(MatrixIndexes k1, MatrixBlock v1)` Before calling convert, please make sure to setBlockSize(blen, blen);
`void` CM_N_COVCell.`ctableOperations​(Operator op, MatrixIndexes ix1, double scalarThat, boolean left, int blen, CTableMap resultMap, MatrixBlock resultBlock)`
`void` MatrixBlock.`ctableOperations​(Operator op, MatrixIndexes ix1, double scalarThat, boolean left, int blen, CTableMap resultMap, MatrixBlock resultBlock)` Specific ctable case of ctable(seq(...),X), where X is the only matrix input.
`void` MatrixCell.`ctableOperations​(Operator op, MatrixIndexes ix1, double scalarThat, boolean left, int blen, CTableMap resultMap, MatrixBlock resultBlock)`
`abstract void` MatrixValue.`ctableOperations​(Operator op, MatrixIndexes ix1, double scalar_that, boolean left, int blen, CTableMap resultMap, MatrixBlock resultBlock)`
`static MatrixBlock` OperationsOnMatrixValues.`matMult​(MatrixIndexes indexes1, MatrixBlock value1, MatrixIndexes indexes2, MatrixBlock value2, MatrixIndexes indexesOut, MatrixBlock valueOut, AggregateBinaryOperator op)`
`static void` OperationsOnMatrixValues.`performAggregateUnary​(MatrixIndexes indexesIn, MatrixValue valueIn, MatrixIndexes indexesOut, MatrixValue valueOut, AggregateUnaryOperator op, int blen)`
`static void` OperationsOnMatrixValues.`performCtable​(MatrixIndexes indexesIn1, MatrixValue valueIn1, double scalarIn2, boolean left, int blen, CTableMap resultMap, MatrixBlock resultBlock, Operator op)`
`static void` OperationsOnMatrixValues.`performCtable​(MatrixIndexes indexesIn1, MatrixValue valueIn1, double scalarIn2, double scalarIn3, CTableMap resultMap, MatrixBlock resultBlock, Operator op)`
`static void` OperationsOnMatrixValues.`performCtable​(MatrixIndexes indexesIn1, MatrixValue valueIn1, double scalarIn2, MatrixIndexes indexesIn3, MatrixValue valueIn3, CTableMap resultMap, MatrixBlock resultBlock, Operator op)`
`static void` OperationsOnMatrixValues.`performCtable​(MatrixIndexes indexesIn1, MatrixValue valueIn1, MatrixIndexes indexesIn2, MatrixValue valueIn2, double scalarIn3, CTableMap resultMap, MatrixBlock resultBlock, Operator op)`
`static void` OperationsOnMatrixValues.`performCtable​(MatrixIndexes indexesIn1, MatrixValue valueIn1, MatrixIndexes indexesIn2, MatrixValue valueIn2, MatrixIndexes indexesIn3, MatrixValue valueIn3, CTableMap resultMap, MatrixBlock resultBlock, Operator op)`
`static void` OperationsOnMatrixValues.`performReorg​(MatrixIndexes indexesIn, MatrixValue valueIn, MatrixIndexes indexesOut, MatrixValue valueOut, ReorgOperator op, int startRow, int startColumn, int length)`
`static void` OperationsOnMatrixValues.`performZeroOut​(MatrixIndexes indexesIn, MatrixValue valueIn, MatrixIndexes indexesOut, MatrixValue valueOut, IndexRange range, boolean complementary)`
`static void` LibMatrixAgg.`recomputeIndexes​(MatrixBlock out, AggregateUnaryOperator op, int blen, MatrixIndexes ix)` Recompute outputs (e.g., maxindex or minindex) according to block indexes from MR.
`static void` LibMatrixOuterAgg.`resetOutputMatrix​(MatrixIndexes in1Ix, MatrixBlock in1Val, MatrixIndexes outIx, MatrixBlock outVal, AggregateUnaryOperator uaggOp)` ReSet output matrix
`MatrixIndexes` MatrixIndexes.`setIndexes​(MatrixIndexes that)`

Constructors in org.apache.sysds.runtime.matrix.data with parameters of type MatrixIndexes
`MatrixIndexes​(MatrixIndexes indexes)`

### Uses of MatrixIndexes in org.apache.sysds.runtime.util

Methods in org.apache.sysds.runtime.util that return types with arguments of type MatrixIndexes
`org.apache.hadoop.mapred.RecordReader<MatrixIndexes,​MatrixBlock>` BinaryBlockInputFormat.`getRecordReader​(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)`

Methods in org.apache.sysds.runtime.util with parameters of type MatrixIndexes
`static boolean` UtilFunctions.`isInBlockRange​(MatrixIndexes ix, int blen, long rl, long ru, long cl, long cu)`
`static boolean` UtilFunctions.`isInBlockRange​(MatrixIndexes ix, int blen, IndexRange ixrange)`
`boolean` BinaryBlockRecordReader.`next​(MatrixIndexes key, MatrixBlock value)`

Method parameters in org.apache.sysds.runtime.util with type arguments of type MatrixIndexes
`static MatrixBlock` DataConverter.`convertToMatrixBlock​(HashMap<MatrixIndexes,​Double> map)`
`static MatrixBlock` DataConverter.`convertToMatrixBlock​(HashMap<MatrixIndexes,​Double> map, int rlen, int clen)` NOTE: this method also ensures the specified matrix dimensions
`static int` LocalFileUtils.`readBlockSequenceFromLocal​(String fname, Pair<MatrixIndexes,​MatrixValue>[] outValues, HashMap<MatrixIndexes,​Integer> outMap)`