jhu.htmIndex
Class SpatialSign

java.lang.Object
  |
  +--jhu.htmIndex.SpatialSign

Direct Known Subclasses:

SpatialConstraint, SpatialConvex

public class SpatialSign

extends java.lang.Object

The sign class is inherited by Constraint and Convex. Assignment and copy operators are used in both scopes. Valid signs are

Value	Description	Constraint	Convex
nEG	negative	d < 0	only negative and zero constraits
zERO	zero	d = 0	only zero constraints
pOS	positive	d > 0	only positive and zero constraints
mIXED	both negative and positive	--	all kinds of constraints, at least one negative and one positive.

Author:

Peter Kunszt

Field Summary

static short	mIXED
static short	nEG
static short	pOS
short	sign_
static short	zERO

Constructor Summary

(package private)	SpatialSign()
(package private)	SpatialSign(short sign)

Method Summary

java.lang.String

printSign()

Methods inherited from class java.lang.Object

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

Field Detail

nEG

public static final short nEG

zERO

public static final short zERO

pOS

public static final short pOS

mIXED

public static final short mIXED

sign_

public short sign_

Constructor Detail

SpatialSign

SpatialSign()

SpatialSign

SpatialSign(short sign)

Method Detail

printSign

public java.lang.String printSign()