org.apfloat.samples

Class PiParallel.ParallelRamanujanPiCalculator

java.lang.Object

org.apfloat.samples.Pi.RamanujanPiCalculator

org.apfloat.samples.PiParallel.ParallelRamanujanPiCalculator

All Implemented Interfaces:

Serializable, Operation<Apfloat>

Direct Known Subclasses:

PiDistributed.DistributedRamanujanPiCalculator

Enclosing class:

PiParallel

public static class PiParallel.ParallelRamanujanPiCalculator
extends Pi.RamanujanPiCalculator

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

See Also:

Serialized Form

Constructor Summary

Constructors

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

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PiParallel.ParallelRamanujanPiCalculator

public PiParallel.ParallelRamanujanPiCalculator(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

PiParallel.ParallelRamanujanPiCalculator

protected PiParallel.ParallelRamanujanPiCalculator(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.RamanujanPiCalculator

Calculate pi using the Ramanujan binary splitting algorithm.

Specified by:

execute in interface Operation<Apfloat>

Overrides:

execute in class Pi.RamanujanPiCalculator

Returns:

Return value of the operation.