| Modifier and Type | Method and Description | 
|---|---|
| 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  Dataobject. | 
| Modifier and Type | Method and Description | 
|---|---|
| FederatedResponse | RewriteFederatedExecution.PrivacyConstraintRetriever. execute(ExecutionContext ec,
       Data... data)Reads metadata JSON object, parses privacy constraint and returns the constraint in FederatedResponse. | 
| Modifier and Type | Method and Description | 
|---|---|
| Data | LocalVariableMap. get(String name)Retrieves the data object given its name. | 
| Data | LocalVariableMap. remove(String name) | 
| Modifier and Type | Method and Description | 
|---|---|
| Set<Map.Entry<String,Data>> | LocalVariableMap. entrySet() | 
| Modifier and Type | Method and Description | 
|---|---|
| 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. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | LocalVariableMap. putAll(Map<String,Data> vals) | 
| Modifier and Type | Class and Description | 
|---|---|
| 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  | MatrixObjectRepresents a matrix in control program. | 
| class  | TensorObject | 
| Modifier and Type | Method and Description | 
|---|---|
| Data | ExecutionContext. getVariable(CPOperand operand) | 
| Data | ExecutionContext. getVariable(String name) | 
| Data | ExecutionContext. removeVariable(String name) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | ExecutionContext. cleanupDataObject(Data dat) | 
| void | ExecutionContext. setVariable(String name,
           Data val) | 
| Modifier and Type | Method and Description | 
|---|---|
| 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. | 
| Modifier and Type | Method and Description | 
|---|---|
| static void | ParamservUtils. cleanupData(ExecutionContext ec,
           Data data) | 
| Modifier and Type | Method and Description | 
|---|---|
| Data | FunctionObject. execute(Data in1,
       Data in2) | 
| Data | CM. execute(Data in1,
       Data in2)Combining stats from two partitions of the data. | 
| Data | COV. execute(Data in1,
       Data in2) | 
| Data | FunctionObject. execute(Data in1,
       double in2) | 
| Data | CM. execute(Data in1,
       double in2)Special case for weights w2==1 | 
| Data | KahanPlusSq. execute(Data kObj,
       double in)Square the given term, then add to the existing sum using
 the Kahan summation algorithm. | 
| Data | KahanPlus. execute(Data in1,
       double in2) | 
| Data | FunctionObject. execute(Data in1,
       double in2,
       double in3) | 
| Data | CM. execute(Data in1,
       double in2,
       double w2)General case for arbitrary weights w2 | 
| 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) | 
| Data | COV. execute(Data in1,
       double u,
       double v)Special case for weights w2==1 | 
| Data | KahanPlus. execute(Data in1,
       double in2,
       double in3) | 
| Data | COV. execute(Data in1,
       double u,
       double v,
       double w2)General case for arbitrary weights w2 | 
| Modifier and Type | Method and Description | 
|---|---|
| Data | FunctionObject. execute(Data in1,
       Data in2) | 
| Data | CM. execute(Data in1,
       Data in2)Combining stats from two partitions of the data. | 
| Data | COV. execute(Data in1,
       Data in2) | 
| Data | FunctionObject. execute(Data in1,
       double in2) | 
| Data | CM. execute(Data in1,
       double in2)Special case for weights w2==1 | 
| Data | KahanPlusSq. execute(Data kObj,
       double in)Square the given term, then add to the existing sum using
 the Kahan summation algorithm. | 
| Data | KahanPlus. execute(Data in1,
       double in2) | 
| Data | FunctionObject. execute(Data in1,
       double in2,
       double in3) | 
| Data | CM. execute(Data in1,
       double in2,
       double w2)General case for arbitrary weights w2 | 
| 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) | 
| Data | COV. execute(Data in1,
       double u,
       double v)Special case for weights w2==1 | 
| Data | KahanPlus. execute(Data in1,
       double in2,
       double in3) | 
| Data | COV. execute(Data in1,
       double u,
       double v,
       double w2)General case for arbitrary weights w2 | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | BooleanObject | 
| class  | CM_COV_Object | 
| class  | DoubleObject | 
| class  | IntObject | 
| class  | KahanObject | 
| class  | ListObject | 
| class  | ScalarObject | 
| class  | StringObject | 
| Modifier and Type | Method and Description | 
|---|---|
| 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) | 
| Modifier and Type | Method and Description | 
|---|---|
| List<Data> | ListObject. getData() | 
| Modifier and Type | Method and Description | 
|---|---|
| ListObject | ListObject. add(Data dat,
   LineageItem li) | 
| ListObject | ListObject. add(String name,
   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) | 
| Constructor and Description | 
|---|
| CPOperand(String name,
         Data dat) | 
| ListObject(Data[] data) | 
| ListObject(Data[] data,
          String[] names) | 
| Constructor and Description | 
|---|
| ListObject(List<Data> data) | 
| ListObject(List<Data> data,
          List<String> names) | 
| ListObject(List<Data> data,
          List<String> names,
          List<LineageItem> lineage) | 
| Modifier and Type | Method and Description | 
|---|---|
| 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 | ReorgFEDInstruction.Rdiag. execute(ExecutionContext ec,
       Data... data) | 
| FederatedResponse | ReorgFEDInstruction.DiagMatrix. execute(ExecutionContext ec,
       Data... data) | 
| Modifier and Type | Method and Description | 
|---|---|
| static Data | LineageRecomputeUtils. parseNComputeLineageTrace(String mainTrace,
                         String dedupPatches) | 
| Modifier and Type | Method and Description | 
|---|---|
| static boolean | LineageCacheConfig. isOutputFederated(Instruction inst,
                 Data data) | 
| Modifier and Type | Method and Description | 
|---|---|
| static Data | PrivacyMonitor. handlePrivacy(Data dataObject)Throws DMLPrivacyException if privacy constraint is set to private or private aggregation. | 
| Modifier and Type | Method and Description | 
|---|---|
| static Data | PrivacyMonitor. handlePrivacy(Data dataObject)Throws DMLPrivacyException if privacy constraint is set to private or private aggregation. | 
| Modifier and Type | Method and Description | 
|---|---|
| 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. | 
| Modifier and Type | Method and Description | 
|---|---|
| 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. | 
| Modifier and Type | Method and Description | 
|---|---|
| static List<Data> | AutoDiff. parseNComputeAutoDiffFromLineage(MatrixObject mo,
                                String mainTrace,
                                ArrayList<String> names,
                                ExecutionContext ec) | 
| Modifier and Type | Method and Description | 
|---|---|
| static String | ProgramConverter. serializeDataObject(String key,
                   Data dat) | 
| Modifier and Type | Method and Description | 
|---|---|
| static ListObject | AutoDiff. getBackward(MatrixObject mo,
           ArrayList<Data> lineage,
           ExecutionContext adec) | 
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