org.petuum.jbosen.row.long_

Interface LongRowUpdate

All Superinterfaces:

RowUpdate

All Known Implementing Classes:

DenseLongRowUpdate, SparseLongRowUpdate

public interface LongRowUpdate
extends RowUpdate

This interface specifies a row update that contains columns of long update values.

Method Summary

Modifier and Type	Method and Description
void	clear() Reset all values to the default values.
long	get(int columnId) Get the value associated with a column ID.
void	inc(int columnId, long value) Increment the value associated with a column ID.
LongColumnIterator	iterator() Obtain an iterator over the columns stored in this object.
void	set(int columnId, long value) Set the value associated with a column ID.

Methods inherited from interface org.petuum.jbosen.row.RowUpdate

inc, serialize

Method Detail

get

long get(int columnId)

Get the value associated with a column ID.

Parameters:

columnId - a column ID.

Returns:

the value associated with columnId.

set

void set(int columnId,
         long value)

Set the value associated with a column ID.

Parameters:

columnId - a column ID.

value - the value to be set.

inc

void inc(int columnId,
         long value)

Increment the value associated with a column ID.

Parameters:

columnId - a column ID.

value - the value to increment by.

clear

void clear()

Reset all values to the default values.

iterator

LongColumnIterator iterator()

Obtain an iterator over the columns stored in this object.

Returns:

an iterator over this object.