org.jmat.data
Class SparseMatrix

java.lang.Object
  |
  +--org.jmat.data.AbstractDoubleArray
        |
        +--org.jmat.data.AbstractMatrix
              |
              +--org.jmat.data.SparseMatrix

All Implemented Interfaces:

ClipBoardPrintable, java.lang.Cloneable, CommandLinePrintable, FilePrintable, java.io.Serializable, StringPrintable, XMLPrintable

public class SparseMatrix

extends AbstractMatrix

Description : Class designed to implement the sparse matrix in a Vector object.

Copyright : LGPL

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jmat.data.AbstractDoubleArray

m, n

Constructor Summary

SparseMatrix(int _m, int _n)

Method Summary

double	get(int i, int j)
AbstractMatrix	getInstance(int _m, int _n) Construct an m-by-n matrix of zeros.
static void	main(java.lang.String[] args)
protected void	reset(int m2, int n2) Matrix resize.
void	set(int i, int j, double s)

Methods inherited from class org.jmat.data.AbstractMatrix

cholesky, condition, copy, correlation, covariance, cumProduct, cumSum, deleteColumn, deleteColumns, deleteColumns, deleteRow, deleteRows, deleteRows, determinant, distance, divide, divide, divideEquals, ebeAbs, ebeAbsEquals, ebeCos, ebeCosEquals, ebeDivide, ebeDivideEquals, ebeExp, ebeExpEquals, ebeFunction, ebeFunctionEquals, ebeInverse, ebeInverseEquals, ebeLog, ebeLogEquals, ebePower, ebePower, ebePowerEquals, ebePowerEquals, ebeSin, ebeSinEquals, ebeSqrt, ebeSqrtEquals, ebeTimes, ebeTimesEquals, eig, find, find, fromASCIIFile, fromClipBoard, fromString, fromXMLElement, getColumn, getColumns, getColumns, getDiagonal, getDiagonal, getDoubleArrayCopy, getInstanceCopyOf, getRow, getRows, getRows, getSubMatrix, insertColumns, insertRows, inverse, lu, max, mean, mergeColumns, mergeRows, min, minus, minus, minusEquals, minusEquals, norm1, norm2, normFrobenius, normInfinity, plus, plus, plusEquals, plusEquals, product, qr, rank, reshapeColumns, reshapeRows, resize, slice, slice, solve, sort, sum, svd, times, times, timesEquals, toASCIIFile, toClipBoard, toCommandLine, toHist2DPanel, toHist2DPanel, toHist3DPanel, toHist3DPanel, toPlot2DPanel, toPlot2DPanel, toPlot3DPanel, toPlot3DPanel, toString, toTablePanel, toXMLElement, trace, transpose, transposeEquals, uminus, uminusEquals, variance

Methods inherited from class org.jmat.data.AbstractDoubleArray

checkColumnDimension, checkColumnDimension, checkDiagonal, checkDimensions, checkDimensions, checkRowDimension, checkRowDimension, checkSymetric, deleteColumnEquals, deleteColumnsEquals, deleteColumnsEquals, deleteRowEquals, deleteRowsEquals, deleteRowsEquals, getArrayCopy, getColumnArrayCopy, getColumnDimension, getRowArrayCopy, getRowDimension, insertColumnsEquals, insertRowsEquals, isDiagonal, isEqual, isSymetric, mergeColumnsEquals, mergeRowsEquals, putColumnIn, putColumnsIn, putColumnsIn, putDiagonalIn, putDiagonalIn, putRowIn, putRowsIn, putRowsIn, putSubMatrixIn, reshapeColumnsEquals, reshapeRowsEquals, resizeEquals, setAllConstant, setAllDiagonal, setAllIdentity, setAllIncrementColumns, setAllIncrementColumns, setAllIncrementRows, setAllIncrementRows, setAllMergeColumns, setAllMergeRows, setAllRandom, setColumn, setColumn, setColumns, setColumns, setRow, setRow, setRows, setRows, setSubMatrix, setSubMatrix, toDouble, toDouble2DArray, toDoubleArray, toDoubleColumnArray, toDoubleRowArray

Methods inherited from class java.lang.Object

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

Constructor Detail

SparseMatrix

public SparseMatrix(int _m,
                    int _n)

Method Detail

getInstance

public AbstractMatrix getInstance(int _m,
                                  int _n)

Description copied from class: AbstractMatrix

Construct an m-by-n matrix of zeros.

Specified by:

getInstance in class AbstractMatrix

Parameters:

_m - Number of rows.

_n - Number of colums.

Returns:

AbstractMatrix

get

public double get(int i,
                  int j)

Specified by:

get in class AbstractDoubleArray

set

public void set(int i,
                int j,
                double s)

Specified by:

set in class AbstractDoubleArray

reset

protected void reset(int m2,
                     int n2)

Matrix resize.

Specified by:

reset in class AbstractDoubleArray

Parameters:

m2 - number of rows

n2 - number of columns

main

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