Package org.esa.snap.core.jexp

Class Term.ConstD

java.lang.Object

org.esa.snap.core.jexp.Term

org.esa.snap.core.jexp.Term.Const

org.esa.snap.core.jexp.Term.ConstD

Enclosing class:

Term

public static final class Term.ConstD
extends Term.Const

A floating point constant, e.g. 2.97665 or 1.4e-12.

Nested Class Summary

Nested classes/interfaces inherited from class org.esa.snap.core.jexp.Term

Term.Add, Term.AndB, Term.AndI, Term.Assign, Term.Binary, Term.BinaryB, Term.BinaryI, Term.BinaryN, Term.Call, Term.Cond, Term.Const, 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

Modifier and Type	Field	Description
static Term.ConstD	E
static Term.ConstD	HALF
static Term.ConstD	NAN
static Term.ConstD	ONE
static Term.ConstD	PI
static Term.ConstD	TWO
static Term.ConstD	ZERO

Fields inherited from class org.esa.snap.core.jexp.Term

TYPE_B, TYPE_D, TYPE_I, TYPE_S

Constructor Summary

Constructors

Constructor	Description
ConstD(double value)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(TermVisitor<T> visitor)	Visitor support.
static boolean	eq(double v1, double v2)	Special comparison only valid for numbers whose exponent is -1 to +1.
int	getRetType()	Gets the term's "natural" return type.
double	getValue()
static Term.ConstD	lookup(double value)
protected boolean	toB()
protected double	toD()
protected int	toI()
protected String	toS()
String	toString()	Returns a string representation of this term which can be used for debugging.

Methods inherited from class org.esa.snap.core.jexp.Term.Const

compare, evalB, evalD, evalI, evalS, isConst, pre

Methods inherited from class org.esa.snap.core.jexp.Term

getChildren, isB, isD, isI, isN, isS, 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

Field Detail

NAN

public static final Term.ConstD NAN

ZERO

public static final Term.ConstD ZERO

ONE

public static final Term.ConstD ONE

TWO

public static final Term.ConstD TWO

HALF

public static final Term.ConstD HALF

PI

public static final Term.ConstD PI

E

public static final Term.ConstD E

Constructor Detail

ConstD

public ConstD(double value)

Method Detail

lookup

public static Term.ConstD lookup(double value)

getValue

public double getValue()

getRetType

public int getRetType()

Description copied from class: Term

Gets the term's "natural" return type.

Specified by:

getRetType in class Term

Returns:

the type, should always be one of the TYPE_X constants defined in this class.

toB

protected boolean toB()

Specified by:

toB in class Term.Const

toI

protected int toI()

Specified by:

toI in class Term.Const

toD

protected double toD()

Specified by:

toD in class Term.Const

toS

protected String toS()

Specified by:

toS in class Term.Const

toString

public String toString()

Description copied from class: Term

Returns a string representation of this term which can be used for debugging.

Specified by:

toString in class Term

accept

public <T> T accept(TermVisitor<T> visitor)

Description copied from class: Term

Visitor support.

Specified by:

accept in class Term

Parameters:

visitor - A visitor.

eq

public static boolean eq(double v1,
                         double v2)

Special comparison only valid for numbers whose exponent is -1 to +1.