org.apfloat.samples
Class Pi.GaussLegendrePiCalculator

java.lang.Object
  org.apfloat.samples.Pi.GaussLegendrePiCalculator

All Implemented Interfaces:

Serializable, Operation<Apfloat>

Enclosing class:

Pi

public static class Pi.GaussLegendrePiCalculator
extends Object
implements Operation<Apfloat>

Calculates pi using the Gauss-Legendre algorithm.

See Also:

Serialized Form

Constructor Summary

Pi.GaussLegendrePiCalculator(long precision, int radix)
Construct a pi calculator with the specified precision and radix.

Method Summary

Apfloat

execute() Calculate pi using the Gauss-Legendre iteration.

Methods inherited from class java.lang.Object

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

Constructor Detail

Pi.GaussLegendrePiCalculator

public Pi.GaussLegendrePiCalculator(long precision,
                                    int radix)

Construct a pi calculator with the specified precision and radix.

Parameters:

precision - The target precision.

radix - The radix to be used.

Method Detail

execute

public Apfloat execute()

Calculate pi using the Gauss-Legendre iteration.

Specified by:

execute in interface Operation<Apfloat>

Returns:

Return value of the operation.