Package com.macrofocus.molap.dataframe.matrix

Class AbstractMatrix<R,C>

java.lang.Object

com.macrofocus.molap.dataframe.AbstractDataFrame<R,C,java.lang.Number>

com.macrofocus.molap.dataframe.matrix.AbstractMatrix<R,C>

All Implemented Interfaces:

DataFrame<R,C,java.lang.Number>, Matrix<R,C>

Direct Known Subclasses:

CacheDistanceMatrix, CacheMatrix, CalibratedDistanceMatrix, ColumnCorrelationMatrix, NormalizedMatrix, OpMatrix, SimpleMutableMatrix, StatMatrix

public abstract class AbstractMatrix<R,C>
extends AbstractDataFrame<R,C,java.lang.Number>
implements Matrix<R,C>

Nested Class Summary

Nested classes/interfaces inherited from class com.macrofocus.molap.dataframe.AbstractDataFrame

AbstractDataFrame.ColumnSeries

Constructor Summary

Constructors

Constructor	Description
AbstractMatrix()

Method Summary

Modifier and Type	Method	Description
java.lang.Class	getColumnClass(C c)	Returns the most specific superclass for all cell values in a column
Vector<R>	getColumnVector(C column)
Series<C,?>	getRow(R r)	Returns a series of all the values of a given row.
java.lang.Class	getRowClass(R r)	Returns the most specific superclass for all cell values in a row.
Vector<C>	getRowVector(R row)
java.lang.Number	getValueAt(R r, C c)	Returns the value for the cell at the intersection of the column key and row key.
boolean	isAvailable(R row, C column)
DataFrame	join(Series series, C[] cs)

Methods inherited from class com.macrofocus.molap.dataframe.AbstractDataFrame

addDataFrameListener, addWeakDataFrameListener, aggregate, aggregate, append, appendAndReindex, benchmark, columns, filter, getCentroid, getColumn, getColumnAddress, getColumnCount, getColumnKey, getColumnName, getConstant, getCount, getCountDistinct, getCountDistinctWithNull, getCube, getDataFrameAggregation, getDistributiveStatistics, getFirst, getFirstQuartile, getMax, getMean, getMedian, getMin, getRandom, getRowAddress, getRowCount, getRowKey, getStatistics, getStdDev, getSum, getThirdQuartile, getUnivariateStatistics, getVariance, getVarianceByPopulation, getWeightedMean, getWeightedSum, notifyDataFrameChanged, orderRows, print, print, printSchema, reindexColumns, reindexRows, reindexRows, reindexRows, reindexRows, reindexRows, remapColumns, removeColumns, removeDataFrameListener, removeDataFrameListeners, removeDuplicates, rows

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.macrofocus.molap.dataframe.DataFrame

addDataFrameListener, addWeakDataFrameListener, aggregate, aggregate, append, appendAndReindex, benchmark, columns, filter, getCentroid, getColumn, getColumnAddress, getColumnCount, getColumnIndex, getColumnKey, getColumnName, getConstant, getCount, getCountDistinct, getCountDistinctWithNull, getDataFrameAggregation, getDistributiveStatistics, getFirst, getFirstQuartile, getMax, getMean, getMedian, getMin, getRandom, getRowAddress, getRowCount, getRowIndex, getRowKey, getStatistics, getStdDev, getSum, getThirdQuartile, getUnivariateStatistics, getVariance, getVarianceByPopulation, getWeightedMean, getWeightedSum, orderRows, print, print, printSchema, reindexColumns, reindexRows, reindexRows, reindexRows, reindexRows, reindexRows, remapColumns, removeColumns, removeDataFrameListener, removeDataFrameListeners, removeDuplicates, rows

Methods inherited from interface com.macrofocus.molap.dataframe.matrix.Matrix

getDouble, scalarDivide, scalarMult, scalarPlus

Constructor Detail

AbstractMatrix

public AbstractMatrix()

Method Detail

isAvailable

public boolean isAvailable(R row,
                           C column)

Specified by:

isAvailable in interface Matrix<R,C>

getValueAt

public java.lang.Number getValueAt(R r,
                                   C c)

Description copied from interface: DataFrame

Returns the value for the cell at the intersection of the column key and row key.

Specified by:

getValueAt in interface DataFrame<R,C,java.lang.Number>

Parameters:

r - the row key whose value is to be queried

c - the column key whose value is to be queried

Returns:

the value Object at the specified cell

getRowClass

public java.lang.Class getRowClass(R r)

Description copied from interface: DataFrame

Returns the most specific superclass for all cell values in a row.

Specified by:

getRowClass in interface DataFrame<R,C,java.lang.Number>

Parameters:

r - the key of the row

Returns:

the common ancestor class of the object values in the row.

getColumnClass

public java.lang.Class getColumnClass(C c)

Description copied from interface: DataFrame

Returns the most specific superclass for all cell values in a column

Specified by:

getColumnClass in interface DataFrame<R,C,java.lang.Number>

Parameters:

c - the key of the column

Returns:

the common ancestor class of the object values in the column.

getRowVector

public Vector<C> getRowVector(R row)

Specified by:

getRowVector in interface Matrix<R,C>

getColumnVector

public Vector<R> getColumnVector(C column)

Specified by:

getColumnVector in interface Matrix<R,C>

getRow

public Series<C,?> getRow(R r)

Description copied from interface: DataFrame

Returns a series of all the values of a given row.

Specified by:

getRow in interface DataFrame<R,C,java.lang.Number>

Parameters:

r - the row key

Returns:

a Series object

join

public DataFrame join(Series series,
                      C[] cs)

Specified by:

join in interface DataFrame<R,C,java.lang.Number>