Class Cosinus

java.lang.Object

calculator.functions.UnaryFunction

calculator.functions.Cosinus

All Implemented Interfaces:

Expression

public final class Cosinus
extends UnaryFunction

This class represents the arithmetic unary operation "cos". The class extends an abstract superclass UnaryFunction.

Field Summary

Fields inherited from class UnaryFunction

arg, symbol

Constructor Summary

Constructors

Constructor	Description
Cosinus(Expression arg)	Class constructor specifying an Expression to apply the cosine function.

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

Cosinus

public Cosinus(Expression arg)
        throws IllegalConstruction

Class constructor specifying an Expression to apply the cosine function.

Parameters:

arg - The Expression to apply the operation on

Throws:

IllegalConstruction - If a null argument is passed

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