org.apache.mahout.h2obindings.ops

Class RowRange

java.lang.Object

org.apache.mahout.h2obindings.ops.RowRange

public class RowRange
extends Object

Filter operation

Constructor Summary

Constructors

Constructor and Description
RowRange()

Method Summary

Methods

Modifier and Type	Method and Description
static H2ODrm	exec(H2ODrm drmA, scala.collection.immutable.Range R) Filter rows from intput DRM, to include only row indiced included in R.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RowRange

public RowRange()

Method Detail

exec

public static H2ODrm exec(H2ODrm drmA,
          scala.collection.immutable.Range R)

Filter rows from intput DRM, to include only row indiced included in R.

Parameters:

drmA - Input DRM.

R - Range object specifying the start and end row numbers to filter.

Returns:

new DRM with just the filtered rows.