com.nhncorp.neptune.util.matrix
Class AbstractMatrix

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

Direct Known Subclasses:

Matrix, SparseMatrix

public abstract class AbstractMatrix
extends java.lang.Object

Field Summary

static java.text.DecimalFormat	KEY_FORMAT
static java.lang.String	MAX_KEY_VALUE

Constructor Summary

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

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

Method Summary

abstract void	addToUploader(java.lang.String row, java.lang.String col, double value)
abstract void	addValue(java.lang.String row, java.lang.String col, double value)
void	closeUploader()
void	initUploader()
void	mutiply(AbstractMatrix targetMatrix, AbstractMatrix resultMatrix)
void	mutiplyLocal(AbstractMatrix targetMatrix, AbstractMatrix resultMatrix)

Methods inherited from class java.lang.Object

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

Field Detail

KEY_FORMAT

public static final java.text.DecimalFormat KEY_FORMAT

MAX_KEY_VALUE

public static final java.lang.String MAX_KEY_VALUE

See Also:

Constant Field Values

Constructor Detail

AbstractMatrix

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

Throws:

java.io.IOException

AbstractMatrix

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

Throws:

java.io.IOException

Method Detail

addValue

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

Throws:

java.io.IOException

addToUploader

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

Throws:

java.io.IOException

initUploader

public void initUploader()
                  throws java.io.IOException

Throws:

java.io.IOException

closeUploader

public void closeUploader()
                   throws java.io.IOException

Throws:

java.io.IOException

mutiply

public void mutiply(AbstractMatrix targetMatrix,
                    AbstractMatrix resultMatrix)
             throws java.io.IOException

Throws:

java.io.IOException

mutiplyLocal

public void mutiplyLocal(AbstractMatrix targetMatrix,
                         AbstractMatrix resultMatrix)
                  throws java.io.IOException

Throws:

java.io.IOException