## Uses of Class
org.apache.sysds.runtime.instructions.cp.Data

Packages that use Data
org.apache.sysds.api.mlcontext
org.apache.sysds.hops.fedplanner
org.apache.sysds.runtime.controlprogram
org.apache.sysds.runtime.controlprogram.caching
org.apache.sysds.runtime.controlprogram.context
org.apache.sysds.runtime.controlprogram.federated
org.apache.sysds.runtime.controlprogram.paramserv
org.apache.sysds.runtime.functionobjects
org.apache.sysds.runtime.instructions.cp
org.apache.sysds.runtime.instructions.fed
org.apache.sysds.runtime.lineage
org.apache.sysds.runtime.privacy
org.apache.sysds.runtime.privacy.propagation
org.apache.sysds.runtime.util

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

Methods in org.apache.sysds.api.mlcontext that return Data
`static Data` MLContextUtil.`convertInputType​(String parameterName, Object parameterValue)` Convert input types to internal SystemDS representations
`static Data` MLContextUtil.`convertInputType​(String parameterName, Object parameterValue, Metadata metadata)` Convert input types to internal SystemDS representations
`Data` MLResults.`getData​(String outputName)` Obtain an output as a `Data` object.

### Uses of Data in org.apache.sysds.hops.fedplanner

Methods in org.apache.sysds.hops.fedplanner with parameters of type Data
`FederatedResponse` PrivacyConstraintLoader.PrivacyConstraintRetriever.`execute​(ExecutionContext ec, Data... data)` Reads metadata JSON object, parses privacy constraint and returns the constraint in FederatedResponse.

### Uses of Data in org.apache.sysds.runtime.controlprogram

Methods in org.apache.sysds.runtime.controlprogram that return Data
`Data` LocalVariableMap.`get​(String name)` Retrieves the data object given its name.
`Data` LocalVariableMap.`remove​(String name)`

Methods in org.apache.sysds.runtime.controlprogram that return types with arguments of type Data
`Set<Map.Entry<String,​Data>>` LocalVariableMap.`entrySet()`

Methods in org.apache.sysds.runtime.controlprogram with parameters of type Data
`boolean` LocalVariableMap.`hasReferences​(Data d)`
`void` LocalVariableMap.`put​(String name, Data val)` Adds a new (name, value) pair to the variable map, or replaces an old pair with the same name.

Method parameters in org.apache.sysds.runtime.controlprogram with type arguments of type Data
`void` LocalVariableMap.`putAll​(Map<String,​Data> vals)`

### Uses of Data in org.apache.sysds.runtime.controlprogram.caching

Subclasses of Data in org.apache.sysds.runtime.controlprogram.caching
`class` `CacheableData<T extends CacheBlock<?>>` Each object of this class is a cache envelope for some large piece of data called "cache block".
`class` `FrameObject`
`class` `MatrixObject` Represents a matrix in control program.
`class` `TensorObject`

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

Subclasses of Data in org.apache.sysds.runtime.controlprogram.context
`class` `MatrixObjectFuture`

Methods in org.apache.sysds.runtime.controlprogram.context that return Data
`Data` ExecutionContext.`getVariable​(String name)`
`Data` ExecutionContext.`getVariable​(CPOperand operand)`
`Data` ExecutionContext.`removeVariable​(String name)`

Methods in org.apache.sysds.runtime.controlprogram.context with parameters of type Data
`void` ExecutionContext.`cleanupDataObject​(Data dat)`
`void` ExecutionContext.`setVariable​(String name, Data val)`

### Uses of Data in org.apache.sysds.runtime.controlprogram.federated

Methods in org.apache.sysds.runtime.controlprogram.federated with parameters of type Data
`FederatedResponse` FederatedStatistics.FedStatsCollectFunction.`execute​(ExecutionContext ec, Data... data)`
`abstract FederatedResponse` FederatedUDF.`execute​(ExecutionContext ec, Data... data)` Execute the user-defined function on a set of data objects (e.g., matrix objects, frame objects, or scalars), which are looked up by specified input IDs and passed in the same order.

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

Methods in org.apache.sysds.runtime.controlprogram.paramserv with parameters of type Data
`static void` ParamservUtils.`cleanupData​(ExecutionContext ec, Data data)`

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

Methods in org.apache.sysds.runtime.functionobjects that return Data
`Data` CM.`execute​(Data in1, double in2)` Special case for weights w2==1
`Data` CM.`execute​(Data in1, double in2, double w2)` General case for arbitrary weights w2
`Data` CM.`execute​(Data in1, Data in2)` Combining stats from two partitions of the data.
`Data` COV.`execute​(Data in1, double u, double v)` Special case for weights w2==1
`Data` COV.`execute​(Data in1, double u, double v, double w2)` General case for arbitrary weights w2
`Data` COV.`execute​(Data in1, Data in2)`
`Data` FunctionObject.`execute​(Data in1, double in2)`
`Data` FunctionObject.`execute​(Data in1, double in2, double in3)`
`Data` FunctionObject.`execute​(Data in1, double in2, double in3, double in4)`
`Data` FunctionObject.`execute​(Data in1, Data in2)`
`Data` KahanPlus.`execute​(Data in1, double in2)`
`Data` KahanPlus.`execute​(Data in1, double in2, double in3)`
`Data` KahanPlusSq.`execute​(Data kObj, double in)` Square the given term, then add to the existing sum using the Kahan summation algorithm.
`Data` KahanPlusSq.`execute​(Data kObj, double sum, double corr)` Add the given sum and correction factor to the existing sum in the KahanObject using the Kahan summation algorithm.
`Data` Mean.`execute​(Data in1, double in2, double count)`

Methods in org.apache.sysds.runtime.functionobjects with parameters of type Data
`Data` CM.`execute​(Data in1, double in2)` Special case for weights w2==1
`Data` CM.`execute​(Data in1, double in2, double w2)` General case for arbitrary weights w2
`Data` CM.`execute​(Data in1, Data in2)` Combining stats from two partitions of the data.
`Data` COV.`execute​(Data in1, double u, double v)` Special case for weights w2==1
`Data` COV.`execute​(Data in1, double u, double v, double w2)` General case for arbitrary weights w2
`Data` COV.`execute​(Data in1, Data in2)`
`Data` FunctionObject.`execute​(Data in1, double in2)`
`Data` FunctionObject.`execute​(Data in1, double in2, double in3)`
`Data` FunctionObject.`execute​(Data in1, double in2, double in3, double in4)`
`Data` FunctionObject.`execute​(Data in1, Data in2)`
`Data` KahanPlus.`execute​(Data in1, double in2)`
`Data` KahanPlus.`execute​(Data in1, double in2, double in3)`
`Data` KahanPlusSq.`execute​(Data kObj, double in)` Square the given term, then add to the existing sum using the Kahan summation algorithm.
`Data` KahanPlusSq.`execute​(Data kObj, double sum, double corr)` Add the given sum and correction factor to the existing sum in the KahanObject using the Kahan summation algorithm.
`Data` Mean.`execute​(Data in1, double in2, double count)`

### Uses of Data in org.apache.sysds.runtime.instructions.cp

Subclasses of Data in org.apache.sysds.runtime.instructions.cp
`class` `BooleanObject`
`class` `CiphertextMatrix` This class abstracts over an encrypted matrix of ciphertexts.
`class` `CM_COV_Object`
`class` `DoubleObject`
`class` `Encrypted` This class abstracts over an encrypted data.
`class` `IntObject`
`class` `KahanObject`
`class` `ListObject`
`class` `PlaintextMatrix` This class abstracts over an encrypted matrix of ciphertexts.
`class` `ScalarObject`
`class` `StringObject`

Methods in org.apache.sysds.runtime.instructions.cp that return Data
`Data` ListObject.`getData​(int ix)`
`Data` ListObject.`getData​(String name)`
`Data` ListObject.`set​(String name, Data data)`
`Data` ListObject.`set​(String name, Data data, LineageItem li)`
`Data` ListObject.`slice​(int ix)`
`Data` ListObject.`slice​(String name)`

Methods in org.apache.sysds.runtime.instructions.cp that return types with arguments of type Data
`List<Data>` ListObject.`getData()`

Methods in org.apache.sysds.runtime.instructions.cp with parameters of type Data
`ListObject` ListObject.`add​(String name, Data dat, LineageItem li)`
`ListObject` ListObject.`add​(Data dat, LineageItem li)`
`boolean` ListObject.`contains​(Data d)`
`ListObject` ListObject.`set​(int ix, Data data)`
`ListObject` ListObject.`set​(int ix, Data data, LineageItem li)`
`Data` ListObject.`set​(String name, Data data)`
`Data` ListObject.`set​(String name, Data data, LineageItem li)`

Constructors in org.apache.sysds.runtime.instructions.cp with parameters of type Data
`CPOperand​(String name, Data dat)`
`ListObject​(Data[] data)`
`ListObject​(Data[] data, String[] names)`

Constructor parameters in org.apache.sysds.runtime.instructions.cp with type arguments of type Data
`ListObject​(List<Data> data)`
`ListObject​(List<Data> data, List<String> names)`
`ListObject​(List<Data> data, List<String> names, List<LineageItem> lineage)`

### Uses of Data in org.apache.sysds.runtime.instructions.fed

Methods in org.apache.sysds.runtime.instructions.fed with parameters of type Data
`FederatedResponse` MultiReturnParameterizedBuiltinFEDInstruction.CreateFrameEncoder.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` MultiReturnParameterizedBuiltinFEDInstruction.ExecuteFrameEncoder.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` ParameterizedBuiltinFEDInstruction.DecodeMatrix.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` QuantilePickFEDInstruction.CreateMatrixFromFrame.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` QuantilePickFEDInstruction.GetHistogram.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` QuantilePickFEDInstruction.GetValuesInRange.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` QuantilePickFEDInstruction.GetValuesInRanges.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` QuantilePickFEDInstruction.MinMax.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` ReorgFEDInstruction.DiagMatrix.`execute​(ExecutionContext ec, Data... data)`
`FederatedResponse` ReorgFEDInstruction.Rdiag.`execute​(ExecutionContext ec, Data... data)`

### Uses of Data in org.apache.sysds.runtime.lineage

Methods in org.apache.sysds.runtime.lineage that return Data
`static Data` LineageRecomputeUtils.`parseNComputeLineageTrace​(String mainTrace, String dedupPatches)`

Methods in org.apache.sysds.runtime.lineage with parameters of type Data
`static boolean` LineageCacheConfig.`isOutputFederated​(Instruction inst, Data data)`
`static void` LineageCache.`putFedReadObject​(Data data, LineageItem li, ExecutionContext ec)`
`static void` LineageCache.`putValueAsyncOp​(LineageItem instLI, Data data, MatrixBlock mb, long starttime)`

### Uses of Data in org.apache.sysds.runtime.privacy

Methods in org.apache.sysds.runtime.privacy that return Data
`static Data` PrivacyMonitor.`handlePrivacy​(Data dataObject)` Throws DMLPrivacyException if privacy constraint is set to private or private aggregation.

Methods in org.apache.sysds.runtime.privacy with parameters of type Data
`static Data` PrivacyMonitor.`handlePrivacy​(Data dataObject)` Throws DMLPrivacyException if privacy constraint is set to private or private aggregation.

### Uses of Data in org.apache.sysds.runtime.privacy.propagation

Methods in org.apache.sysds.runtime.privacy.propagation that return Data
`static Data` PrivacyPropagator.`parseAndSetPrivacyConstraint​(Data cd, org.apache.wink.json4j.JSONObject mtd)` Parses the privacy constraint of the given metadata object and sets the field of the given Data if the privacy constraint is not null.

Methods in org.apache.sysds.runtime.privacy.propagation with parameters of type Data
`static Data` PrivacyPropagator.`parseAndSetPrivacyConstraint​(Data cd, org.apache.wink.json4j.JSONObject mtd)` Parses the privacy constraint of the given metadata object and sets the field of the given Data if the privacy constraint is not null.

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

Methods in org.apache.sysds.runtime.util that return types with arguments of type Data
`static List<Data>` AutoDiff.`parseNComputeAutoDiffFromLineage​(MatrixObject mo, String mainTrace, ArrayList<String> names, ExecutionContext ec)`

Methods in org.apache.sysds.runtime.util with parameters of type Data
`static String` ProgramConverter.`serializeDataObject​(String key, Data dat)`

Method parameters in org.apache.sysds.runtime.util with type arguments of type Data
`static ListObject` AutoDiff.`getBackward​(MatrixObject mo, ArrayList<Data> lineage, ExecutionContext adec)`