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java.lang.Objectorg.apfloat.samples.Pi.AbstractBinarySplittingPiCalculator
org.apfloat.samples.Pi.ChudnovskyPiCalculator
public static class Pi.ChudnovskyPiCalculator
Basic class for calculating pi using the Chudnovskys' binary splitting algorithm.
Field Summary |
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Fields inherited from class org.apfloat.samples.Pi.AbstractBinarySplittingPiCalculator |
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precision, radix |
Constructor Summary | |
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Pi.ChudnovskyPiCalculator(long precision,
int radix)
Construct a pi calculator with the specified precision and radix. |
Method Summary | |
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protected Apfloat |
a(long n)
Binary splitting term. |
Apfloat |
execute()
Calculate pi using the Chudnovskys' binary splitting algorithm. |
protected Apfloat |
p(long n)
Binary splitting term. |
protected Apfloat |
q(long n)
Binary splitting term. |
Methods inherited from class org.apfloat.samples.Pi.AbstractBinarySplittingPiCalculator |
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r |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Pi.ChudnovskyPiCalculator(long precision, int radix) throws ApfloatRuntimeException
precision
- The target precision.radix
- The radix to be used.
ApfloatRuntimeException
Method Detail |
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protected Apfloat a(long n) throws ApfloatRuntimeException
Pi.AbstractBinarySplittingPiCalculator
a
in class Pi.AbstractBinarySplittingPiCalculator
n
- The term.
ApfloatRuntimeException
protected Apfloat p(long n) throws ApfloatRuntimeException
Pi.AbstractBinarySplittingPiCalculator
p
in class Pi.AbstractBinarySplittingPiCalculator
n
- The term.
ApfloatRuntimeException
protected Apfloat q(long n) throws ApfloatRuntimeException
Pi.AbstractBinarySplittingPiCalculator
q
in class Pi.AbstractBinarySplittingPiCalculator
n
- The term.
ApfloatRuntimeException
public Apfloat execute()
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