org.matheclipse.core.reflection.system

Class EulerE

java.lang.Object

org.matheclipse.core.eval.interfaces.AbstractFunctionEvaluator

org.matheclipse.core.eval.interfaces.AbstractTrigArg1

org.matheclipse.core.reflection.system.EulerE

All Implemented Interfaces:

IFunctionEvaluator, IEvaluator

public class EulerE
extends AbstractTrigArg1

Euler number

See Also:

A000364 in the OEIS.

Constructor Summary

Constructors

Constructor and Description
EulerE()

Method Summary

Modifier and Type	Method and Description
java.math.BigInteger	eulerE(java.util.ArrayList<java.math.BigInteger> a, int n) The Euler number at the index provided.
IExpr	evaluateArg1(IExpr arg1)
IExpr	numericEvalD1(Num arg1) Evaluate this function for one double argument
IExpr	numericEvalDC1(ComplexNum arg1) Evaluate this function for one double complex argument
void	setUp(ISymbol symbol) Evaluate built-in rules and define Attributes for a function.

Methods inherited from class org.matheclipse.core.eval.interfaces.AbstractTrigArg1

evaluate, numericEval, numericEvalArg1

Methods inherited from class org.matheclipse.core.eval.interfaces.AbstractFunctionEvaluator

createRuleFromMethod, getPeriodicParts, getPureImaginaryPart, getRuleAST, isNegativeExpression

Methods inherited from class java.lang.Object

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

Constructor Detail

EulerE

public EulerE()

Method Detail

numericEvalD1

public IExpr numericEvalD1(Num arg1)

Description copied from class: AbstractTrigArg1

Evaluate this function for one double argument

Overrides:

numericEvalD1 in class AbstractTrigArg1

Parameters:

arg1 - a double number

Returns:

numericEvalDC1

public IExpr numericEvalDC1(ComplexNum arg1)

Description copied from class: AbstractTrigArg1

Evaluate this function for one double complex argument

Overrides:

numericEvalDC1 in class AbstractTrigArg1

Parameters:

arg1 - a double complex number

Returns:

evaluateArg1

public IExpr evaluateArg1(IExpr arg1)

Overrides:

evaluateArg1 in class AbstractTrigArg1

eulerE

public java.math.BigInteger eulerE(java.util.ArrayList<java.math.BigInteger> a,
                                   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

setUp

public void setUp(ISymbol symbol)
           throws SyntaxError

Description copied from class: AbstractFunctionEvaluator

Evaluate built-in rules and define Attributes for a function.

Specified by:

setUp in interface IEvaluator

Overrides:

setUp in class AbstractFunctionEvaluator

Parameters:

symbol - the symbol which should be set up

Throws:

SyntaxError