org.shiftone.bigcalc.math.function
Class CalcEFunction

java.lang.Object
  org.shiftone.bigcalc.core.function.AbstractNoArgumentFunction
      org.shiftone.bigcalc.math.function.CalcEFunction

All Implemented Interfaces:

Function, Functor, MathConstants

public class CalcEFunction

extends AbstractNoArgumentFunction

implements Function, MathConstants

Version:

$Revision: 1.10 $

Author:

$Author: jeffdrost $

Field Summary

Fields inherited from interface org.shiftone.bigcalc.math.MathConstants

BD_239, FIVE, FOUR, I_TWO, ONE, TWO, ZERO

Constructor Summary

CalcEFunction()

Method Summary

java.lang.Object	_evaluate(Context stdContext)
java.lang.Object	evaluate(Context context)
static java.math.BigDecimal	getE(int scale)
void	print(java.lang.StringBuffer sb, Context context)

Methods inherited from class org.shiftone.bigcalc.core.function.AbstractNoArgumentFunction

setArguments

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.shiftone.bigcalc.Function

setArguments

Constructor Detail

CalcEFunction

public CalcEFunction()

Method Detail

evaluate

public java.lang.Object evaluate(Context context)
                          throws java.lang.Exception

Specified by:

evaluate in interface Functor

Throws:

java.lang.Exception

getE

public static java.math.BigDecimal getE(int scale)

_evaluate

public java.lang.Object _evaluate(Context stdContext)
                           throws java.lang.Exception

Throws:

java.lang.Exception

print

public void print(java.lang.StringBuffer sb,
                  Context context)
           throws java.lang.Exception

Specified by:

print in interface Functor

Throws:

java.lang.Exception