AggregateUnarySPInstruction.RDDUAggFunction2 (Apache SystemDS 3.0.0 API)

java.lang.Object
- org.apache.sysds.runtime.instructions.spark.AggregateUnarySPInstruction.RDDUAggFunction2

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.Function<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixBlock>

Enclosing class:

AggregateUnarySPInstruction
```
public static class AggregateUnarySPInstruction.RDDUAggFunction2
extends Object
implements org.apache.spark.api.java.function.Function<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixBlock>
```
Similar to RDDUAggFunction but single output block.

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  RDDUAggFunction2(AggregateUnaryOperator op, int blen)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  MatrixBlock call(scala.Tuple2<MatrixIndexes,MatrixBlock> arg0)
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RDDUAggFunction2

public RDDUAggFunction2(AggregateUnaryOperator op,
                        int blen)

Method Detail
- call
```
public MatrixBlock call(scala.Tuple2<MatrixIndexes,MatrixBlock> arg0)
                 throws Exception
```
  Specified by:
  
  call in interface org.apache.spark.api.java.function.Function<scala.Tuple2<MatrixIndexes,MatrixBlock>,MatrixBlock>
  
  Throws:
  
  Exception