uk.ac.leeds.ccg.andyt.grids.core
Class AbstractGridStatistics

java.lang.Object
  uk.ac.leeds.ccg.andyt.grids.core.AbstractGridStatistics

All Implemented Interfaces:

java.io.Serializable, GridStatisticsInterface

Direct Known Subclasses:

GridStatistics0, GridStatistics1

public abstract class AbstractGridStatistics
extends java.lang.Object
implements java.io.Serializable, GridStatisticsInterface

An abstract class to be extended and methods overridden to provide statistics about the data in AbstractGrid2DSquareCell and Grid2DSquareCellChunkAbstract more optimally.

See Also:

Serialized Form

Field Summary

protected AbstractGrid2DSquareCell	_Grid2DSquareCell A reference to the AbstractGrid2DSquareCell this is for.
protected java.math.BigDecimal	maxBigDecimal For storing the maximum of all non noDataValues as a BigDecimal.
protected java.math.BigInteger	maxCountBigInteger For storing the number of max values as a BigInteger.
protected java.math.BigDecimal	minBigDecimal For storing the minimum of all non noDataValues as a BigDecimal.
protected java.math.BigInteger	minCountBigInteger For storing the number of min values as a BigInteger.
protected java.math.BigInteger	nonNoDataValueCountBigInteger For storing the number of cells with non noDataValues.
protected java.math.BigDecimal	sumBigDecimal For storing the sum of all non noDataValues as a BigDecimal.

Constructor Summary

AbstractGridStatistics()

Method Summary

protected static long	count(Grid2DSquareCellDouble grid2DSquareCellDouble, long row, long col, long _NRows, long _NCols, double value) Counts the remaining number of values in grid2DSquareCellDouble equal to value from cell given by row p and column q counting in row major order.
long	count(Grid2DSquareCellDouble grid2DSquareCellDouble, long row, long col, long _NRows, long _NCols, double value, boolean handleOutOfMemoryError) Counts the remaining number of values in grid2DSquareCellDouble equal to value from cell given by row p and column q counting in row major order.
protected static long	count(Grid2DSquareCellInt grid2DSquareCellInt, long row, long col, long _NRows, long _NCols, int value) Counts the remaining number of values in grid2DSquareCellInt equal to value from cell given by row p and column q counting in row major order.
long	count(Grid2DSquareCellInt grid2DSquareCellInt, long row, long col, long _NRows, long _NCols, int value, boolean handleOutOfMemoryError) Counts the remaining number of values in grid2DSquareCellInt equal to value from cell given by row p and column q counting in row major order.
protected abstract java.math.BigDecimal	getArithmeticMeanBigDecimal(int numberOfDecimalPlaces) For returning the arithmetic mean of all non noDataValues as a BigDecimal
java.math.BigDecimal	getArithmeticMeanBigDecimal(int numberOfDecimalPlaces, boolean handleOutOfMemoryError) For returning the arithmetic mean of all non noDataValues as a BigDecimal
protected java.lang.String	getDescription() Returns a string describing this instance
protected abstract java.math.BigDecimal	getMaxBigDecimal() For returning the maximum of all non noDataValues as a BigInteger.
java.math.BigDecimal	getMaxBigDecimal(boolean handleOutOfMemoryError) For returning the maximum of all non noDataValues as a BigDecimal.
protected java.math.BigInteger	getMaxBigInteger() For returning the maximum of all non noDataValues as a BigInteger.
java.math.BigInteger	getMaxBigInteger(boolean handleOutOfMemoryError) For returning the maximum of all non noDataValues as a BigInteger.
protected double	getMaxDouble() For returning the maximum of all non noDataValues as a double.
double	getMaxDouble(boolean handleOutOfMemoryError) For returning the maximum of all non noDataValues as a double.
protected int	getMaxInt() For returning the minimum of all non noDataValues as a int.
int	getMaxInt(boolean handleOutOfMemoryError) For returning the maximum of all non noDataValues as a int.
protected long	getMaxLong() For returning the minimum of all non noDataValues as a long.
long	getMaxLong(boolean handleOutOfMemoryError) For returning the maximum of all non noDataValues as a long.
protected abstract java.math.BigDecimal	getMinBigDecimal() For returning the minimum of all non noDataValues as a BigInteger.
java.math.BigDecimal	getMinBigDecimal(boolean handleOutOfMemoryError) For returning the minimum of all non noDataValues as a BigDecimal.
protected java.math.BigInteger	getMinBigInteger() For returning the minimum of all non noDataValues as a BigInteger.
java.math.BigInteger	getMinBigInteger(boolean handleOutOfMemoryError) For returning the minimum of all non noDataValues as a BigInteger.
protected double	getMinDouble() For returning the minimum of all non noDataValues as a double.
double	getMinDouble(boolean handleOutOfMemoryError) For returning the minimum of all non noDataValues as a double.
protected int	getMinInt() For returning the minimum of all non noDataValues as a int.
int	getMinInt(boolean handleOutOfMemoryError) For returning the minimum of all non noDataValues as a int.
protected long	getMinLong() For returning the minimum of all non noDataValues as a long
long	getMinLong(boolean handleOutOfMemoryError) For returning the minimum of all non noDataValues as a long.
protected java.lang.Object	getMode() For returning the mode of all non noDataValues either as a TDoubleHashSet or as a TIntHashSet respectively depending on if ( this._Grid2DSquareCell.getClass() == Grid2DSquareCellInt.class ) or if ( this._Grid2DSquareCell.getClass() == Grid2DSquareCellDouble.class ).
protected java.lang.String	getName() Returns the name of the this class
protected abstract java.math.BigInteger	getNonNoDataValueCountBigInteger() For returning the number of cells with noDataValues as a BigInteger.
java.math.BigInteger	getNonNoDataValueCountBigInteger(boolean handleOutOfMemoryError) For returning the number of cells with noDataValues as a BigInteger.
protected int	getNonNoDataValueCountInt() For returning the number of cells with noDataValues as a int.
int	getNonNoDataValueCountInt(boolean handleOutOfMemoryError) For returning the number of cells with noDataValues as a int.
protected long	getNonNoDataValueCountLong() For returning the number of cells with noDataValues as a long.
long	getNonNoDataValueCountLong(boolean handleOutOfMemoryError) For returning the number of cells with noDataValues as a long.
protected java.math.BigDecimal	getStandardDeviationBigDecimal(int numberOfDecimalPlaces) Returns the standard deviation of all non noDataValues as a double.
java.math.BigDecimal	getStandardDeviationBigDecimal(int numberOfDecimalPlaces, boolean handleOutOfMemoryError) Returns the standard deviation of all non noDataValues as a BigDecimal.
protected abstract java.math.BigDecimal	getSumBigDecimal() For returning the sum of all non noDataValues as a BigDecimal.
java.math.BigDecimal	getSumBigDecimal(boolean handleOutOfMemoryError) For returning the sum of all non noDataValues as a BigDecimal.
protected java.math.BigInteger	getSumBigInteger() For returning the sum of all non noDataValues as a BigInteger.
java.math.BigInteger	getSumBigInteger(boolean handleOutOfMemoryError) For returning the sum of all non noDataValues as a BigInteger.
protected double	getSumDouble() For returning the sum of all non noDataValues as a double.
double	getSumDouble(boolean handleOutOfMemoryError) For returning the sum of all non noDataValues as a double.
protected int	getSumInt() For returning the sum of all non noDataValues as a int.
int	getSumInt(boolean handleOutOfMemoryError) For returning the sum of all non noDataValues as a int.
protected long	getSumLong() For returning the sum of all non noDataValues as a long.
long	getSumLong(boolean handleOutOfMemoryError) For returning the sum of all non noDataValues as a long.
protected void	init() For intitialisation
protected void	init(AbstractGrid2DSquareCell grid2DSquareCell) For intitialisation
java.lang.String	toString(boolean handleOutOfMemoryError) Returns a String describing this instance
protected abstract void	update() Updates fields (statistics) by going through all values in this.grid2DSquareCellAbstract if they might not be up to date.
protected void	update(AbstractGridStatistics _GridStatistics) Updates fields from _GridStatistics except this._Grid2DSquareCell
protected void	update(long _NRows, long _NCols) Updates fields (statistics) by going through all values in this.grid2DSquareCellAbstract if they might not be up to date.

Methods inherited from class java.lang.Object

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

Field Detail

_Grid2DSquareCell

protected AbstractGrid2DSquareCell _Grid2DSquareCell

A reference to the AbstractGrid2DSquareCell this is for.

nonNoDataValueCountBigInteger

protected java.math.BigInteger nonNoDataValueCountBigInteger

For storing the number of cells with non noDataValues.

sumBigDecimal

protected java.math.BigDecimal sumBigDecimal

For storing the sum of all non noDataValues as a BigDecimal.

minBigDecimal

protected java.math.BigDecimal minBigDecimal

For storing the minimum of all non noDataValues as a BigDecimal.

minCountBigInteger

protected java.math.BigInteger minCountBigInteger

For storing the number of min values as a BigInteger.

maxBigDecimal

protected java.math.BigDecimal maxBigDecimal

For storing the maximum of all non noDataValues as a BigDecimal.

maxCountBigInteger

protected java.math.BigInteger maxCountBigInteger

For storing the number of max values as a BigInteger.

Constructor Detail

AbstractGridStatistics

public AbstractGridStatistics()

Method Detail

init

protected void init()

For intitialisation

init

protected void init(AbstractGrid2DSquareCell grid2DSquareCell)

For intitialisation

update

protected void update(AbstractGridStatistics _GridStatistics)

Updates fields from _GridStatistics except this._Grid2DSquareCell

Parameters:

_GridStatistics - the _GridStatistics instance which fields are used to update this.

update

protected abstract void update()

Updates fields (statistics) by going through all values in this.grid2DSquareCellAbstract if they might not be up to date. (NB. After calling this it is inexpensive to convert to GridStatistics0.)

update

protected void update(long _NRows,
                      long _NCols)

Updates fields (statistics) by going through all values in this.grid2DSquareCellAbstract if they might not be up to date. (NB. After calling this it is inexpensive to convert to GridStatistics0.) This is called from extending classes activated via update. It is here to avoid duplication in the code. The parameters are specified in order to distinguish this method from update().

Parameters:

_NRows - The number of rows in the grid.

_NCols - The number of columns in the grid.

toString

public java.lang.String toString(boolean handleOutOfMemoryError)

Returns a String describing this instance

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getName

protected java.lang.String getName()

Returns the name of the this class

getDescription

protected java.lang.String getDescription()

Returns a string describing this instance

getNonNoDataValueCountBigInteger

public final java.math.BigInteger getNonNoDataValueCountBigInteger(boolean handleOutOfMemoryError)

For returning the number of cells with noDataValues as a BigInteger.

Specified by:

getNonNoDataValueCountBigInteger in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getNonNoDataValueCountBigInteger

protected abstract java.math.BigInteger getNonNoDataValueCountBigInteger()

For returning the number of cells with noDataValues as a BigInteger.

getNonNoDataValueCountLong

public final long getNonNoDataValueCountLong(boolean handleOutOfMemoryError)

For returning the number of cells with noDataValues as a long.

Specified by:

getNonNoDataValueCountLong in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getNonNoDataValueCountLong

protected final long getNonNoDataValueCountLong()

For returning the number of cells with noDataValues as a long.

getNonNoDataValueCountInt

public final int getNonNoDataValueCountInt(boolean handleOutOfMemoryError)

For returning the number of cells with noDataValues as a int.

Specified by:

getNonNoDataValueCountInt in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getNonNoDataValueCountInt

protected final int getNonNoDataValueCountInt()

For returning the number of cells with noDataValues as a int.

getSumBigDecimal

public final java.math.BigDecimal getSumBigDecimal(boolean handleOutOfMemoryError)

For returning the sum of all non noDataValues as a BigDecimal.

Specified by:

getSumBigDecimal in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getSumBigDecimal

protected abstract java.math.BigDecimal getSumBigDecimal()

For returning the sum of all non noDataValues as a BigDecimal.

getSumBigInteger

public final java.math.BigInteger getSumBigInteger(boolean handleOutOfMemoryError)

For returning the sum of all non noDataValues as a BigInteger.

Specified by:

getSumBigInteger in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getSumBigInteger

protected final java.math.BigInteger getSumBigInteger()

For returning the sum of all non noDataValues as a BigInteger.

getSumDouble

public final double getSumDouble(boolean handleOutOfMemoryError)

For returning the sum of all non noDataValues as a double.

Specified by:

getSumDouble in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getSumDouble

protected final double getSumDouble()

For returning the sum of all non noDataValues as a double. If this.sumBigDecimal is to big/small to represent as a double then an Arithmetic Exception is thrown and Double.POSITIVE_INFINITY or Double.NEGATIVE_INFINITY are returned as appropriate.

getSumLong

public final long getSumLong(boolean handleOutOfMemoryError)

For returning the sum of all non noDataValues as a long.

Specified by:

getSumLong in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getSumLong

protected final long getSumLong()

For returning the sum of all non noDataValues as a long.

getSumInt

public final int getSumInt(boolean handleOutOfMemoryError)

For returning the sum of all non noDataValues as a int.

Specified by:

getSumInt in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getSumInt

protected int getSumInt()

For returning the sum of all non noDataValues as a int.

getMinBigDecimal

public final java.math.BigDecimal getMinBigDecimal(boolean handleOutOfMemoryError)

For returning the minimum of all non noDataValues as a BigDecimal.

Specified by:

getMinBigDecimal in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMinBigDecimal

protected abstract java.math.BigDecimal getMinBigDecimal()

For returning the minimum of all non noDataValues as a BigInteger.

getMinBigInteger

public final java.math.BigInteger getMinBigInteger(boolean handleOutOfMemoryError)

For returning the minimum of all non noDataValues as a BigInteger.

Specified by:

getMinBigInteger in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMinBigInteger

protected final java.math.BigInteger getMinBigInteger()

For returning the minimum of all non noDataValues as a BigInteger.

getMinDouble

public final double getMinDouble(boolean handleOutOfMemoryError)

For returning the minimum of all non noDataValues as a double.

Specified by:

getMinDouble in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMinDouble

protected final double getMinDouble()

For returning the minimum of all non noDataValues as a double. If this.minBigDecimal is to big/small to represent as a double then an Arithmetic Exception is thrown and Double.POSITIVE_INFINITY or Double.NEGATIVE_INFINITY are returned as appropriate.

getMinLong

public final long getMinLong(boolean handleOutOfMemoryError)

For returning the minimum of all non noDataValues as a long.

Specified by:

getMinLong in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMinLong

protected final long getMinLong()

For returning the minimum of all non noDataValues as a long

getMinInt

public final int getMinInt(boolean handleOutOfMemoryError)

For returning the minimum of all non noDataValues as a int.

Specified by:

getMinInt in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMinInt

protected final int getMinInt()

For returning the minimum of all non noDataValues as a int.

getMaxBigInteger

public final java.math.BigInteger getMaxBigInteger(boolean handleOutOfMemoryError)

For returning the maximum of all non noDataValues as a BigInteger.

Specified by:

getMaxBigInteger in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMaxBigInteger

protected final java.math.BigInteger getMaxBigInteger()

For returning the maximum of all non noDataValues as a BigInteger.

getMaxBigDecimal

public final java.math.BigDecimal getMaxBigDecimal(boolean handleOutOfMemoryError)

For returning the maximum of all non noDataValues as a BigDecimal.

Specified by:

getMaxBigDecimal in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMaxBigDecimal

protected abstract java.math.BigDecimal getMaxBigDecimal()

For returning the maximum of all non noDataValues as a BigInteger.

getMaxDouble

public final double getMaxDouble(boolean handleOutOfMemoryError)

For returning the maximum of all non noDataValues as a double.

Specified by:

getMaxDouble in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMaxDouble

protected final double getMaxDouble()

For returning the maximum of all non noDataValues as a double. If this.minBigDecimal is to big/small to represent as a double then an Arithmetic Exception is thrown and Double.POSITIVE_INFINITY or Double.NEGATIVE_INFINITY are returned as appropriate.

getMaxLong

public final long getMaxLong(boolean handleOutOfMemoryError)

For returning the maximum of all non noDataValues as a long.

Specified by:

getMaxLong in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMaxLong

protected final long getMaxLong()

For returning the minimum of all non noDataValues as a long.

getMaxInt

public final int getMaxInt(boolean handleOutOfMemoryError)

For returning the maximum of all non noDataValues as a int.

Specified by:

getMaxInt in interface GridStatisticsInterface

Parameters:

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getMaxInt

protected final int getMaxInt()

For returning the minimum of all non noDataValues as a int.

getMode

protected java.lang.Object getMode()

For returning the mode of all non noDataValues either as a TDoubleHashSet or as a TIntHashSet respectively depending on if ( this._Grid2DSquareCell.getClass() == Grid2DSquareCellInt.class ) or if ( this._Grid2DSquareCell.getClass() == Grid2DSquareCellDouble.class ). TODO: Change for loops so as to look through each chunk in turn. Is it better to use toArray and go through a sorted version?

count

public long count(Grid2DSquareCellInt grid2DSquareCellInt,
                  long row,
                  long col,
                  long _NRows,
                  long _NCols,
                  int value,
                  boolean handleOutOfMemoryError)

Counts the remaining number of values in grid2DSquareCellInt equal to value from cell given by row p and column q counting in row major order.

Parameters:

row - The row index of the cell from which counting starts

col - The column index of the cell from which counting starts

_NRows - The number of rows in grid2DSquareCellInt.

_NCols - The number of columns in grid2DSquareCellInt.

value - The value to be counted.

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

count

protected static long count(Grid2DSquareCellInt grid2DSquareCellInt,
                            long row,
                            long col,
                            long _NRows,
                            long _NCols,
                            int value)

Counts the remaining number of values in grid2DSquareCellInt equal to value from cell given by row p and column q counting in row major order.

Parameters:

row - The row index of the cell from which counting starts

col - The column index of the cell from which counting starts

_NRows - The number of rows in grid2DSquareCellInt.

_NCols - The number of columns in grid2DSquareCellInt.

value - The value to be counted.

count

public long count(Grid2DSquareCellDouble grid2DSquareCellDouble,
                  long row,
                  long col,
                  long _NRows,
                  long _NCols,
                  double value,
                  boolean handleOutOfMemoryError)

Counts the remaining number of values in grid2DSquareCellDouble equal to value from cell given by row p and column q counting in row major order.

Parameters:

row - The row index of the cell from which counting starts

col - The column index of the cell from which counting starts

_NRows - The number of rows in grid2DSquareCellInt.

_NCols - The number of columns in grid2DSquareCellInt.

value - The value to be counted.

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

count

protected static long count(Grid2DSquareCellDouble grid2DSquareCellDouble,
                            long row,
                            long col,
                            long _NRows,
                            long _NCols,
                            double value)

Counts the remaining number of values in grid2DSquareCellDouble equal to value from cell given by row p and column q counting in row major order.

Parameters:

row - The row index of the cell from which counting starts

col - The column index of the cell from which counting starts

_NRows - The number of rows in grid2DSquareCellInt.

_NCols - The number of columns in grid2DSquareCellInt.

value - The value to be counted.

getArithmeticMeanBigDecimal

public java.math.BigDecimal getArithmeticMeanBigDecimal(int numberOfDecimalPlaces,
                                                        boolean handleOutOfMemoryError)

For returning the arithmetic mean of all non noDataValues as a BigDecimal

Specified by:

getArithmeticMeanBigDecimal in interface GridStatisticsInterface

Parameters:

numberOfDecimalPlaces - The number of places for which the standard deviation will be correct.

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getArithmeticMeanBigDecimal

protected abstract java.math.BigDecimal getArithmeticMeanBigDecimal(int numberOfDecimalPlaces)

For returning the arithmetic mean of all non noDataValues as a BigDecimal

Parameters:

numberOfDecimalPlaces - The number of decimal places to which the result is precise.

getStandardDeviationBigDecimal

public java.math.BigDecimal getStandardDeviationBigDecimal(int numberOfDecimalPlaces,
                                                           boolean handleOutOfMemoryError)

Returns the standard deviation of all non noDataValues as a BigDecimal.

Parameters:

numberOfDecimalPlaces - The number of places for which the standard deviation will be correct.

handleOutOfMemoryError - If true then OutOfMemoryErrors are caught, swap operations are initiated, then the method is re-called. If false then OutOfMemoryErrors are caught and thrown.

getStandardDeviationBigDecimal

protected java.math.BigDecimal getStandardDeviationBigDecimal(int numberOfDecimalPlaces)

Returns the standard deviation of all non noDataValues as a double.

Parameters:

numberOfDecimalPlaces - The number of places for which the standard deviation will be correct. TODO: test