EulerHelper

java.lang.Object

org.apfloat.EulerHelper

class EulerHelper extends Object

Helper class for computing the Euler gamma using binary splitting and the Brent-McMillan formula.

Since:: 1.11.0
Version:: 1.11.0

Field Summary

Fields

Modifier and Type

Field

Description

private static final double

ALPHA

private final Apfloat

n2

private final long

precision

private final int

radix
Constructor Summary

Constructors

Modifier

Constructor

Description

private

EulerHelper(Apfloat n2, long precision, int radix)
Method Summary

Modifier and Type

Method

Description

static Apfloat

euler(long precision, int radix)

private void

euler(long a, long b, ApfloatMath.ApfloatHolder P, ApfloatMath.ApfloatHolder Q, ApfloatMath.ApfloatHolder R, ApfloatMath.ApfloatHolder S, ApfloatMath.ApfloatHolder T, ApfloatMath.ApfloatHolder U, ApfloatMath.ApfloatHolder V)

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- ALPHA
  private static final double ALPHA
  
  See Also:
  
  Constant Field Values
- n2
  
  private final Apfloat n2
- precision
  
  private final long precision
- radix
  
  private final int radix
Constructor Details
- EulerHelper
  
  private EulerHelper(Apfloat n2, long precision, int radix) throws ApfloatRuntimeException
  
  Throws:
  
  ApfloatRuntimeException
Method Details
- euler
  
  public static Apfloat euler(long precision, int radix) throws ApfloatRuntimeException
  
  Throws:
  
  ApfloatRuntimeException
- euler
  
  private void euler(long a, long b, ApfloatMath.ApfloatHolder P, ApfloatMath.ApfloatHolder Q, ApfloatMath.ApfloatHolder R, ApfloatMath.ApfloatHolder S, ApfloatMath.ApfloatHolder T, ApfloatMath.ApfloatHolder U, ApfloatMath.ApfloatHolder V) throws ApfloatRuntimeException
  
  Throws:
  
  ApfloatRuntimeException