org.apfloat.samples

Class PiParallel.ParallelChudnovskyPiCalculator

java.lang.Object

org.apfloat.samples.Pi.ChudnovskyPiCalculator

org.apfloat.samples.PiParallel.ParallelChudnovskyPiCalculator

All Implemented Interfaces:

Serializable, Operation<Apfloat>

Direct Known Subclasses:

PiDistributed.DistributedChudnovskyPiCalculator

Enclosing class:

PiParallel

public static class PiParallel.ParallelChudnovskyPiCalculator
extends Pi.ChudnovskyPiCalculator

Class for calculating pi using the parallel Chudnovskys' binary splitting algorithm.

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
	ParallelChudnovskyPiCalculator(long precision, int radix) Construct a pi calculator with the specified precision and radix.
protected	ParallelChudnovskyPiCalculator(Pi.BinarySplittingPiCalculator calculator, long precision, int radix) Construct a pi calculator with the specified binary splitting algorithm.

Method Summary

Modifier and Type	Method and Description
Apfloat	execute() Calculate pi using the Chudnovskys' binary splitting algorithm.

Methods inherited from class java.lang.Object

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

Constructor Detail

ParallelChudnovskyPiCalculator

public ParallelChudnovskyPiCalculator(long precision,
                                      int radix)
                               throws ApfloatRuntimeException

Construct a pi calculator with the specified precision and radix.

Parameters:

precision - The target precision.

radix - The radix to be used.

Throws:

ApfloatRuntimeException

ParallelChudnovskyPiCalculator

protected ParallelChudnovskyPiCalculator(Pi.BinarySplittingPiCalculator calculator,
                                         long precision,
                                         int radix)
                                  throws ApfloatRuntimeException

Construct a pi calculator with the specified binary splitting algorithm.

Parameters:

calculator - The binary splitting algorithm to be used.

precision - The target precision.

radix - The radix to be used.

Throws:

ApfloatRuntimeException

Method Detail

execute

public Apfloat execute()

Description copied from class: Pi.ChudnovskyPiCalculator

Calculate pi using the Chudnovskys' binary splitting algorithm.

Specified by:

execute in interface Operation<Apfloat>

Overrides:

execute in class Pi.ChudnovskyPiCalculator

Returns:

Return value of the operation.