com.nhncorp.neptune.util.matrix
Class SparseMatrix

java.lang.Object
  com.nhncorp.neptune.util.matrix.AbstractMatrix
      com.nhncorp.neptune.util.matrix.SparseMatrix

public class SparseMatrix
extends AbstractMatrix

Field Summary

Fields inherited from class com.nhncorp.neptune.util.matrix.AbstractMatrix

KEY_FORMAT, MAX_KEY_VALUE

Constructor Summary

SparseMatrix(NConfiguration conf, java.lang.String tableName, java.lang.String columnName)

SparseMatrix(NConfiguration conf, java.lang.String tableName, java.lang.String columnName, AbstractMatrix inputMatrix)

Method Summary

void	addToUploader(java.lang.String row, java.lang.String col, double value)
void	addValue(java.lang.String row, java.lang.String col, double value)
static void	calTestData(java.lang.String[] args)
static void	insertTestData(java.lang.String[] args)
static void	main(java.lang.String[] args)
void	setTabletName(java.lang.String tabletName)

Methods inherited from class com.nhncorp.neptune.util.matrix.AbstractMatrix

closeUploader, initUploader, mutiply, mutiplyLocal

Methods inherited from class java.lang.Object

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

Constructor Detail

SparseMatrix

public SparseMatrix(NConfiguration conf,
                    java.lang.String tableName,
                    java.lang.String columnName)
             throws java.io.IOException

Throws:

java.io.IOException

SparseMatrix

public SparseMatrix(NConfiguration conf,
                    java.lang.String tableName,
                    java.lang.String columnName,
                    AbstractMatrix inputMatrix)
             throws java.io.IOException

Throws:

java.io.IOException

Method Detail

setTabletName

public void setTabletName(java.lang.String tabletName)

addToUploader

public void addToUploader(java.lang.String row,
                          java.lang.String col,
                          double value)
                   throws java.io.IOException

Specified by:

addToUploader in class AbstractMatrix

Throws:

java.io.IOException

addValue

public void addValue(java.lang.String row,
                     java.lang.String col,
                     double value)
              throws java.io.IOException

Specified by:

addValue in class AbstractMatrix

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception

insertTestData

public static void insertTestData(java.lang.String[] args)
                           throws java.lang.Exception

Throws:

java.lang.Exception

calTestData

public static void calTestData(java.lang.String[] args)
                        throws java.lang.Exception

Throws:

java.lang.Exception