JSci.maths.analysis
Class RealFunction2D

java.lang.Object
  JSci.maths.analysis.RealFunction2D

All Implemented Interfaces:

java.io.Serializable, Ring.Member, AbelianGroup.Member, Member

public abstract class RealFunction2D
extends java.lang.Object
implements Ring.Member

This class describes a function on a 2D space.

See Also:

Serialized Form

Constructor Summary

RealFunction2D()

Method Summary

AbelianGroup.Member	add(AbelianGroup.Member f) Returns the addition of this function and another.
RealFunction2D	add(RealFunction2D f)
static RealFunction2D	constant(double k)
int	dimension() Returns the dimension of the space this function is on.
RealFunction2D	divide(RealFunction2D f)
Ring.Member	divide(Ring.Member f) Returns the division of this function and another.
java.lang.Object	getSet()
Ring.Member	inverse() Returns the multiplicative inverse (reciprocal) of this function.
abstract double	map(double x, double y)
RealFunction2D	multiply(RealFunction2D f)
Ring.Member	multiply(Ring.Member f) Returns the multiplication of this function and another.
AbelianGroup.Member	negate() Returns the negative of this matrix.
AbelianGroup.Member	subtract(AbelianGroup.Member f) Returns the subtraction of this function and another.
RealFunction2D	subtract(RealFunction2D f)
RealFunction3D	tensor(RealFunction f)
RealFunctionND	tensor(RealFunction2D f)

Methods inherited from class java.lang.Object

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

Constructor Detail

RealFunction2D

public RealFunction2D()

Method Detail

map

public abstract double map(double x,
                           double y)

dimension

public final int dimension()

Returns the dimension of the space this function is on.

getSet

public java.lang.Object getSet()

Specified by:

getSet in interface Member

negate

public AbelianGroup.Member negate()

Returns the negative of this matrix.

Specified by:

negate in interface AbelianGroup.Member

add

public AbelianGroup.Member add(AbelianGroup.Member f)

Returns the addition of this function and another.

Specified by:

add in interface AbelianGroup.Member

Parameters:

f - a group member

add

public RealFunction2D add(RealFunction2D f)

subtract

public AbelianGroup.Member subtract(AbelianGroup.Member f)

Returns the subtraction of this function and another.

Specified by:

subtract in interface AbelianGroup.Member

Parameters:

f - a group member

subtract

public RealFunction2D subtract(RealFunction2D f)

multiply

public Ring.Member multiply(Ring.Member f)

Returns the multiplication of this function and another.

Specified by:

multiply in interface Ring.Member

Parameters:

f - a ring member

multiply

public RealFunction2D multiply(RealFunction2D f)

inverse

public Ring.Member inverse()

Returns the multiplicative inverse (reciprocal) of this function.

divide

public Ring.Member divide(Ring.Member f)

Returns the division of this function and another.

divide

public RealFunction2D divide(RealFunction2D f)

tensor

public RealFunction3D tensor(RealFunction f)

tensor

public RealFunctionND tensor(RealFunction2D f)

constant

public static RealFunction2D constant(double k)