databionics.esom.grid
Class PlanarManhattanGrid

java.lang.Object
  databionics.esom.grid.Grid
      databionics.esom.grid.MatrixGrid
          databionics.esom.grid.RectangularGrid
              databionics.esom.grid.PlanarGrid
                  databionics.esom.grid.PlanarManhattanGrid

public class PlanarManhattanGrid
extends PlanarGrid

Planar grid with manhattan distance.

Field Summary

protected static org.apache.log4j.Logger

log interface to log4j system

Fields inherited from class databionics.esom.grid.RectangularGrid

columns, rows

Fields inherited from class databionics.esom.grid.MatrixGrid

weights

Fields inherited from class databionics.esom.grid.Grid

dim, distanceFunction, distanceFunctionName, size

Constructor Summary

PlanarManhattanGrid()
Standard constructor

PlanarManhattanGrid(int rows, int cols, int dim)
Constructor with sizes

Method Summary

int	gridDistance(int row1, int col1, int row2, int col2) Manhattan distance on rectangular grids.

Methods inherited from class databionics.esom.grid.PlanarGrid

findNeighbors

Methods inherited from class databionics.esom.grid.RectangularGrid

coordinates2index, coordinates2index, getColumns, getNeuron, getRows, getWts, index2col, index2col, index2row, index2row, init, loadWeights, manhattanGridDistance, maximumGridDistance, saveWeights, saveWeights, setColumns, setRows, squaredEuclideanGridDistance

Methods inherited from class databionics.esom.grid.MatrixGrid

getNeuron, getWeights, init, setDim, setSize

Methods inherited from class databionics.esom.grid.Grid

dim, getDistanceFunction, getDistanceFunctionName, init, init, setDistanceFunction, setDistanceFunction, size, transformRadius

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.apache.log4j.Logger log

interface to log4j system

Constructor Detail

PlanarManhattanGrid

public PlanarManhattanGrid()

Standard constructor

PlanarManhattanGrid

public PlanarManhattanGrid(int rows,
                           int cols,
                           int dim)

Constructor with sizes

Parameters:

rows - Rows of data array.

cols - Columns of data array.

dim - Dimension of data array.

Method Detail

gridDistance

public int gridDistance(int row1,
                        int col1,
                        int row2,
                        int col2)

Manhattan distance on rectangular grids.

Specified by:

gridDistance in class RectangularGrid

Parameters:

row1 - row number on grid

col1 - column number on grid

row2 - row number on grid

col2 - column number on grid