com.bc.jexp

Class Term.Neg

java.lang.Object

com.bc.jexp.Term

com.bc.jexp.Term.Op

com.bc.jexp.Term.Unary

com.bc.jexp.Term.UnaryN

com.bc.jexp.Term.Neg

Enclosing class:

Term

public static final class Term.Neg
extends Term.UnaryN

The numerical NEG operation:

- d-term

Nested Class Summary

Nested classes/interfaces inherited from class com.bc.jexp.Term

Term.Add, Term.AndB, Term.AndI, Term.Assign, Term.Binary, Term.BinaryB, Term.BinaryI, Term.BinaryN, Term.Call, Term.Cond, Term.ConstB, Term.ConstD, Term.ConstI, Term.ConstS, Term.Div, Term.EqB, Term.EqD, Term.EqI, Term.GeD, Term.GeI, Term.GtD, Term.GtI, Term.LeD, Term.LeI, Term.LtD, Term.LtI, Term.Mod, Term.Mul, Term.Neg, Term.NEqB, Term.NEqD, Term.NEqI, Term.NotB, Term.NotI, Term.Op, Term.OrB, Term.OrI, Term.Ref, Term.Sub, Term.Unary, Term.UnaryB, Term.UnaryI, Term.UnaryN, Term.XOrI

Field Summary

Fields inherited from class com.bc.jexp.Term.Unary

arg

Fields inherited from class com.bc.jexp.Term.Op

args, name, type

Fields inherited from class com.bc.jexp.Term

TYPE_B, TYPE_D, TYPE_I, TYPE_S

Constructor Summary

Constructors

Constructor and Description
Term.Neg(int type, Term arg)

Method Summary

Methods

Modifier and Type	Method and Description
double	evalD(EvalEnv env) Evaluates this term to a double value.
int	evalI(EvalEnv env) Evaluates this term to an int value.

Methods inherited from class com.bc.jexp.Term.UnaryN

evalB

Methods inherited from class com.bc.jexp.Term.Op

getArgs, getChildren, getRetType, toString

Methods inherited from class com.bc.jexp.Term

evalS, isB, isD, isI, isN, toB, toB, toD, toI, toI, toS, toS, toS

Methods inherited from class java.lang.Object

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

Constructor Detail

Term.Neg

public Term.Neg(int type,
        Term arg)

Method Detail

evalI

public int evalI(EvalEnv env)

Description copied from class: Term

Evaluates this term to an int value.

Specified by:

evalI in class Term

Parameters:

env - the application dependant environment.

Returns:

an int value

evalD

public double evalD(EvalEnv env)

Description copied from class: Term

Evaluates this term to a double value.

Specified by:

evalD in class Term

Parameters:

env - the application dependant environment.

Returns:

a double value