Class Pi.BinarySplittingPiCalculator

java.lang.Object

org.apfloat.samples.Pi.BinarySplittingPiCalculator

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

PiParallel.ParallelBinarySplittingPiCalculator

Enclosing class:

Pi

protected static class Pi.BinarySplittingPiCalculator
extends Object
implements Serializable

Class for implementing the binary splitting algorithm.

Version:

1.14.0

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static final long	serialVersionUID
private Pi.BinarySplittingSeries	series

Constructor Summary

Constructors

Constructor	Description
BinarySplittingPiCalculator(Pi.BinarySplittingSeries series)	Construct a pi calculator with the specified precision and radix.

Method Summary

Modifier and Type	Method	Description
private Apfloat	a(long n)
private Apfloat	p(long n)
private Apfloat	q(long n)
void	r(long n1, long n2, ApfloatHolder T, ApfloatHolder Q, ApfloatHolder P, Pi.BinarySplittingProgressIndicator progressIndicator)	Entry point for the binary splitting algorithm.

Methods inherited from class Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

series

private Pi.BinarySplittingSeries series

Constructor Details

BinarySplittingPiCalculator

public BinarySplittingPiCalculator(Pi.BinarySplittingSeries series)

Construct a pi calculator with the specified precision and radix.

Parameters:

series - The binary splitting series to be used.

Method Details

r

public void r(long n1,
 long n2,
 ApfloatHolder T,
 ApfloatHolder Q,
 ApfloatHolder P,
 Pi.BinarySplittingProgressIndicator progressIndicator)
       throws ApfloatRuntimeException

Entry point for the binary splitting algorithm.

Parameters:

n1 - Start term.

n2 - End term.

T - Algorithm parameter.

Q - Algorithm parameter.

P - Algorithm parameter.

progressIndicator - Class to print out the progress of the calculation.

Throws:

ApfloatRuntimeException

a

private Apfloat a(long n)
           throws ApfloatRuntimeException

Throws:

ApfloatRuntimeException

p

private Apfloat p(long n)
           throws ApfloatRuntimeException

Throws:

ApfloatRuntimeException

q

private Apfloat q(long n)
           throws ApfloatRuntimeException

Throws:

ApfloatRuntimeException