org.simbrain.util.table

Class NumericTable

java.lang.Object

javax.swing.table.AbstractTableModel

org.simbrain.util.table.SimbrainDataTable<T>

org.simbrain.util.table.MutableTable<java.lang.Double>

org.simbrain.util.table.NumericTable

All Implemented Interfaces:

java.io.Serializable, javax.swing.table.TableModel, IterableRowsTable

public class NumericTable
extends MutableTable<java.lang.Double>
implements IterableRowsTable

Default implementation of a table of numerical data. The table is mutable, and the data is saved as a list of lists of Doubles.

Author:

jyoshimi

See Also:

Serialized Form

Field Summary

Fields inherited from class org.simbrain.util.table.SimbrainDataTable

rowData

Fields inherited from class javax.swing.table.AbstractTableModel

listenerList

Constructor Summary

Constructors

Constructor and Description
NumericTable() Default constructor.
NumericTable(double[][] data) Construct a table from an 2-d array of doubles.
NumericTable(int numRows, int numColumns) Construct a table with a specified number of rows and columns.

Method Summary

Modifier and Type	Method and Description
double[][]	asDoubleArray() Returns a double array representation of the table.
void	fill(java.util.List<SimbrainJTable.CellIndex> cellIndices, double val) Fill the table at selected indices with the indicated value.
int	getCurrentRow() Returns the current row.
java.lang.Class<?>	getDataType() Returns the datatype (T) for a given table type.
(package private) java.lang.Double	getDefaultValue() Returns the default cell value for a given table type.
int	getLowerBound() Lower bound for (e.g.) randomization.
int	getUpperBound() Upper bound for (e.g.) randomization.
double	getValueCurrentRow(int column) Get the value of the specified column in the current row.
double[]	getVectorCurrentRow() Return the current row of doubles as an array.
protected void	init(int rows, int cols) Initialize the table.
boolean	isIterationMode()
void	normalizeColumn(int columnIndex) Normalize data in selected column.
void	normalizeTable() Normalize the whole table.
void	randomize(java.util.List<SimbrainJTable.CellIndex> cellIndices) Randomize neurons within specified bounds.
void	readData(java.io.File file, boolean allowRowChanges, boolean allowColumnChanges) Load a .csv file.
void	setCurrentRow(int currentRow) Sets the current row.
void	setData(double[][] data) Reset data using a 2-d array of doubles.
void	setIterationMode(boolean iterationMode)
void	setLowerBound(int lowerBound) Sets the lower bound .
void	setUpperBound(int upperBound) Sets the upper bound value.
void	setValueCurrentRow(int column, double value) Set the values of the specified column in the current row.
void	setVectorCurrentRow(double[] data) Set the current row using an array of doubles.
void	updateCurrentRow() Increment the current row.

Methods inherited from class org.simbrain.util.table.MutableTable

addColumn, addColumns, addColumns, addRow, addRows, addRows, checkData, createNewRow, createNewRow, insertColumn, insertColumn, insertRow, insertRow, modifyRowsColumns, removeColumn, removeColumn, removeRow, removeRow, reset, reset

Methods inherited from class org.simbrain.util.table.SimbrainDataTable

addTableModelListener, asFlatList, asStringArray, fill, getColumnClass, getColumnCount, getColumnName, getLogicalColumnCount, getLogicalValueAt, getRowCount, getValueAt, getXStream, isCellEditable, setColumnHeadings, setDisplayColumnHeadings, setLogicalValue, setValue, setValue, setValueAt, shuffle

Methods inherited from class javax.swing.table.AbstractTableModel

findColumn, fireTableCellUpdated, fireTableChanged, fireTableDataChanged, fireTableRowsDeleted, fireTableRowsInserted, fireTableRowsUpdated, fireTableStructureChanged, getListeners, getTableModelListeners, removeTableModelListener

Methods inherited from class java.lang.Object

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

Constructor Detail

NumericTable

public NumericTable(int numRows,
                    int numColumns)

Construct a table with a specified number of rows and columns.

Parameters:

numRows - number of rows.

numColumns - number of columns.

NumericTable

public NumericTable(double[][] data)

Construct a table from an 2-d array of doubles.

Parameters:

data - array of doubles

NumericTable

public NumericTable()

Default constructor.

Method Detail

init

protected void init(int rows,
                    int cols)

Initialize the table.

Parameters:

rows - num rows

cols - num cols

getDataType

public java.lang.Class<?> getDataType()

Description copied from class: SimbrainDataTable

Returns the datatype (T) for a given table type.

Specified by:

getDataType in class SimbrainDataTable<java.lang.Double>

Returns:

the data type.

getDefaultValue

java.lang.Double getDefaultValue()

Description copied from class: SimbrainDataTable

Returns the default cell value for a given table type.

Specified by:

getDefaultValue in class SimbrainDataTable<java.lang.Double>

Returns:

the default value.

setData

public void setData(double[][] data)

Reset data using a 2-d array of doubles.

Parameters:

data - the new data

setVectorCurrentRow

public void setVectorCurrentRow(double[] data)

Set the current row using an array of doubles.

Parameters:

data - the values to use in setting the current row

getVectorCurrentRow

public double[] getVectorCurrentRow()

Return the current row of doubles as an array.

Returns:

the values of the current row

setValueCurrentRow

public void setValueCurrentRow(int column,
                               double value)

Set the values of the specified column in the current row.

Parameters:

column - column index

value - value to set

getValueCurrentRow

public double getValueCurrentRow(int column)

Get the value of the specified column in the current row.

Parameters:

column - column index

Returns:

value of this column in current row

getCurrentRow

public int getCurrentRow()

Description copied from interface: IterableRowsTable

Returns the current row.

Specified by:

getCurrentRow in interface IterableRowsTable

Returns:

current row

setCurrentRow

public void setCurrentRow(int currentRow)

Description copied from interface: IterableRowsTable

Sets the current row.

Specified by:

setCurrentRow in interface IterableRowsTable

Parameters:

currentRow - current row to set

updateCurrentRow

public void updateCurrentRow()

Description copied from interface: IterableRowsTable

Increment the current row.

Specified by:

updateCurrentRow in interface IterableRowsTable

isIterationMode

public boolean isIterationMode()

Returns:

the iterationMode

setIterationMode

public void setIterationMode(boolean iterationMode)

Parameters:

iterationMode - the iterationMode to set

getLowerBound

public int getLowerBound()

Lower bound for (e.g.) randomization.

Returns:

The lower bound.

setLowerBound

public void setLowerBound(int lowerBound)

Sets the lower bound .

Parameters:

lowerBound - value to set

getUpperBound

public int getUpperBound()

Upper bound for (e.g.) randomization.

Returns:

The upper bound value.

setUpperBound

public void setUpperBound(int upperBound)

Sets the upper bound value.

Parameters:

upperBound - Value to set

readData

public void readData(java.io.File file,
                     boolean allowRowChanges,
                     boolean allowColumnChanges)
              throws TableDataException

Load a .csv file.

Parameters:

file - the CSV file

allowRowChanges - whether to allow data with a different number of rows

allowColumnChanges - whether to allow data with a different number of columns

Throws:

TableDataException

asDoubleArray

public double[][] asDoubleArray()

Returns a double array representation of the table.

Returns:

representation of table as double array

fill

public void fill(java.util.List<SimbrainJTable.CellIndex> cellIndices,
                 double val)

Fill the table at selected indices with the indicated value.

Parameters:

cellIndices - list of cell indices.

val - the value to fill

randomize

public void randomize(java.util.List<SimbrainJTable.CellIndex> cellIndices)

Randomize neurons within specified bounds.

Parameters:

cellIndices - list of cell indices.

normalizeTable

public void normalizeTable()

Normalize the whole table.

normalizeColumn

public void normalizeColumn(int columnIndex)

Normalize data in selected column. TODO: Use bounds.

Parameters:

columnIndex - column to normalize.