Class Ln

java.lang.Object

calculator.functions.UnaryFunction

calculator.functions.Ln

All Implemented Interfaces:

Expression

public final class Ln
extends UnaryFunction

This class represents the natural logarithm unary operation "ln". The class extends an abstract superclass UnaryFunction.

Field Summary

Fields inherited from class UnaryFunction

arg, symbol

Constructor Summary

Constructors

Constructor	Description
Ln(Expression arg)

Method Summary

Modifier and Type	Method	Description
Complex	op(Complex c)
IntegerAtom	op(IntegerAtom i)
Rationnal	op(Rationnal q)
Real	op(Real r)

Methods inherited from class UnaryFunction

accept, equals, getArg, getSymbol, hashCode, toString, toString

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

Ln

public Ln(Expression arg)
   throws IllegalConstruction

Throws:

IllegalConstruction

Method Details

op

public Real op(Real r)

Specified by:

op in class UnaryFunction

op

public IntegerAtom op(IntegerAtom i)

Specified by:

op in class UnaryFunction

op

public Complex op(Complex c)

Specified by:

op in class UnaryFunction

op

public Rationnal op(Rationnal q)

Specified by:

op in class UnaryFunction