com.mockturtlesolutions.snifflib.util

Class Lentz

java.lang.Object

com.mockturtlesolutions.snifflib.util.Lentz

public class Lentz
extends java.lang.Object

General class for the Lentz algorithm for calculating continued fractions of the form (using condensed notation) f(x) = B(0) + [A(1)/B(1)+][A(2)/B(2)+][A(3)/B(3)+]+... The user must supply the ContinuedFractionFunction's a and b.

Field Summary

Fields

Modifier and Type	Field and Description
static int	ALL_PARTS
static int	EVEN_PARTS
protected java.util.Vector	historyA
protected java.util.Vector	historyB
static int	ODD_PARTS

Constructor Summary

Constructors

Constructor and Description
Lentz()
Lentz(ContinuedFractionFunction f)

Method Summary

Methods

Modifier and Type	Method and Description
void	calculatePart(int e)
DblMatrix	convergent()
DblMatrix	convergent(int n)
java.util.Vector	getHistoryA()
java.util.Vector	getHistoryB()
DblMatrix	getResult()
DblMatrix	getTol()
void	givenPart(int e)
void	run()
void	setFun(ContinuedFractionFunction a)
void	setTiny(java.lang.Double e)
void	setTol(DblMatrix e)

Methods inherited from class java.lang.Object

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

Field Detail

EVEN_PARTS

public static final int EVEN_PARTS

See Also:

Constant Field Values

ODD_PARTS

public static final int ODD_PARTS

See Also:

Constant Field Values

ALL_PARTS

public static final int ALL_PARTS

See Also:

Constant Field Values

historyA

protected java.util.Vector historyA

historyB

protected java.util.Vector historyB

Constructor Detail

Lentz

public Lentz()

Lentz

public Lentz(ContinuedFractionFunction f)

Method Detail

setTol

public void setTol(DblMatrix e)

getTol

public DblMatrix getTol()

getHistoryA

public java.util.Vector getHistoryA()

getHistoryB

public java.util.Vector getHistoryB()

givenPart

public void givenPart(int e)

calculatePart

public void calculatePart(int e)

setTiny

public void setTiny(java.lang.Double e)

setFun

public void setFun(ContinuedFractionFunction a)

getResult

public DblMatrix getResult()

convergent

public DblMatrix convergent()

convergent

public DblMatrix convergent(int n)

run

public void run()