Package etomica.veos.bigdecimal

Class Euler

java.lang.Object

etomica.veos.bigdecimal.Euler

public class Euler
extends java.lang.Object

Euler numbers

Since:

2008-10-30

See Also:

A000364 in the OEIS.

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.util.Vector<java.math.BigInteger>	a

Constructor Summary

Constructors

Constructor	Description
Euler()	Ctor().

Method Summary

Modifier and Type	Method	Description
java.math.BigInteger	at(int n)	The Euler number at the index provided.
protected void	set(int n)	Compute a coefficient in the internal table.

Methods inherited from class java.lang.Object

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

Field Detail

a

protected static java.util.Vector<java.math.BigInteger> a

Constructor Detail

Euler

public Euler()

Ctor(). Fill the hash list initially with E_0 to E_3.

Method Detail

set

protected void set(int n)

Compute a coefficient in the internal table.

Parameters:

n - the zero-based index of the coefficient. n=0 for the E_0 term.

at

public java.math.BigInteger at(int n)

The Euler number at the index provided.

Parameters:

n - the index, non-negative.

Returns:

the E_0=E_1=1 , E_2=5, E_3=61 etc