org.jscience.mathematics.analysis.chaos
Class GingerbreadManMap

java.lang.Object
  org.jscience.mathematics.analysis.chaos.GingerbreadManMap

All Implemented Interfaces:

AbstractMapping, PrimitiveMappingND

public final class GingerbreadManMap
extends java.lang.Object
implements PrimitiveMappingND

The GingerbreadManMap class provides an object that encapsulates the gingerbread man map. x_n+1 = 1 - y_n + |x_n| y_n+1 = x_n (Devaney).

Field Summary

static double[]

X_CHAOS Chaotic x value.

Constructor Summary

GingerbreadManMap()
Constructs a gingerbread man map.

Method Summary

double[]	iterate(int n, double[] x) Iterates the map.
double[]	map(double[] x) Performs the mapping.
double[]	map(float[] x) DOCUMENT ME!
double[]	map(int[] x) DOCUMENT ME!
double[]	map(long[] x) DOCUMENT ME!
int	numInputDimensions() DOCUMENT ME!
int	numOutputDimensions() DOCUMENT ME!

Methods inherited from class java.lang.Object

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

Field Detail

X_CHAOS

public static final double[] X_CHAOS

Chaotic x value.

Constructor Detail

GingerbreadManMap

public GingerbreadManMap()

Constructs a gingerbread man map.

Method Detail

map

public double[] map(double[] x)

Performs the mapping.

Specified by:

map in interface PrimitiveMappingND

Parameters:

x - a 2-D double array

Returns:

a 2-D double array

See Also:

org.jscience.mathematics.analysis.Domain.

map

public double[] map(float[] x)

DOCUMENT ME!

Specified by:

map in interface PrimitiveMappingND

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

map

public double[] map(long[] x)

DOCUMENT ME!

Specified by:

map in interface PrimitiveMappingND

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

map

public double[] map(int[] x)

DOCUMENT ME!

Specified by:

map in interface PrimitiveMappingND

Parameters:

x - DOCUMENT ME!

Returns:

DOCUMENT ME!

numInputDimensions

public int numInputDimensions()

DOCUMENT ME!

Specified by:

numInputDimensions in interface PrimitiveMappingND

Returns:

DOCUMENT ME!

numOutputDimensions

public int numOutputDimensions()

DOCUMENT ME!

Specified by:

numOutputDimensions in interface PrimitiveMappingND

Returns:

DOCUMENT ME!

iterate

public double[] iterate(int n,
                        double[] x)

Iterates the map.

Parameters:

n - the number of iterations

x - the initial values (2-D)

Returns:

a 2-D double array