scale.score.dependence.omega.omegaLib
Class FExists

java.lang.Object
  scale.score.dependence.omega.omegaLib.Formula
      scale.score.dependence.omega.omegaLib.FDeclaration
          scale.score.dependence.omega.omegaLib.FExists

public class FExists
extends FDeclaration

FExists.

$Id: FExists.java,v 1.13 2005-02-07 21:28:39 burrill Exp $

Copyright 2008 by the Scale Compiler Group,
Department of Computer Science
University of Massachusetts,
Amherst MA. 01003, USA
All Rights Reserved.

This version of the Omega Libray is a translation from C++ to Java of the Omega Library developed at the University of Maryland.

Copyright (C) 1994-1996 by the Omega Project

All rights reserved.

NOTICE: This software is provided ``as is'', without any warranty, including any implied warranty for merchantability or fitness for a particular purpose. Under no circumstances shall the Omega Project or its agents be liable for any use of, misuse of, or inability to use this software, including incidental and consequential damages.

License is hereby given to use, modify, and redistribute this software, in whole or in part, for any purpose, commercial or non-commercial, provided that the user agrees to the terms of this copyright notice, including disclaimer of warranty, and provided that this copyright notice, including disclaimer of warranty, is preserved in the source code and documentation of anything derived from this software. Any redistributor of this software or anything derived from this software assumes responsibility for ensuring that any parties to whom such a redistribution is made are fully aware of the terms of this license and disclaimer.

The Omega project can be contacted at omega@cs.umd.edu or http://www.cs.umd.edu/projects/omega

Field Summary

Fields inherited from class scale.score.dependence.omega.omegaLib.FDeclaration

myLocals

Fields inherited from class scale.score.dependence.omega.omegaLib.Formula

myChildren, myParent, myRelation, omegaLib, OP_AND, OP_CONJUNCT, OP_EXISTS, OP_FORALL, OP_NOT, OP_OR, OP_RELATION

Constructor Summary

FExists(OmegaLib omegaLib, Formula f, RelBody b)

FExists(OmegaLib omegaLib, Formula f, RelBody b, Vector<VarDecl> vid)

Method Summary

void	beautify()
Formula	copy(Formula parent, RelBody reln)
VarDecl	declare()
VarDecl	declare(java.lang.String s)
VarDecl	declare(VarDecl v)
DNF	DNFize() exists x : (c1 v c2 v …) -.
Conjunct	findAvailableConjunct()
int	nodeType()
void	prefixPrint(boolean debug)
void	print() Exists v: (f1 | … | fn) = (Exists v: f1) | … | (Exists v: fn).
protected void	pushExists(Vector<VarDecl> s) Push exists takes responsibility for the VarDecls.
void	rearrange() Exists v: (f1 | … | fn) = (Exists v: f1) | … | (Exists v: fn).

Methods inherited from class scale.score.dependence.omega.omegaLib.FDeclaration

canAddChild, declareTuple, doDeclare, locals, priority, setupAnonymousWildcardNames, setupNames

Methods inherited from class scale.score.dependence.omega.omegaLib.Formula

addAnd, addChild, addConjunct, addExists, addExists, addForall, addNot, addOr, andWith, assertNotFinalized, checkAndAddChild, children, combineColumns, delete, enforceLeadingInfo, getChildren, getFirstChild, invalidateLeadingInfo, numberOfChildren, olAssert, olAssert, parent, printSeparator, reallyConjunct, relation, remap, removeChild, removeFirstChild, reverseLeadingDirInfo, setFinalized, setParent, setParent, setRelation, toString, toStringClass, verifytree

Methods inherited from class java.lang.Object

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

Constructor Detail

FExists

public FExists(OmegaLib omegaLib,
               Formula f,
               RelBody b)

FExists

public FExists(OmegaLib omegaLib,
               Formula f,
               RelBody b,
               Vector<VarDecl> vid)

Method Detail

nodeType

public int nodeType()

Specified by:

nodeType in class Formula

declare

public VarDecl declare(java.lang.String s)

Overrides:

declare in class FDeclaration

declare

public VarDecl declare()

Specified by:

declare in class FDeclaration

declare

public VarDecl declare(VarDecl v)

Specified by:

declare in class FDeclaration

pushExists

protected void pushExists(Vector<VarDecl> s)

Description copied from class: Formula

Push exists takes responsibility for the VarDecls. It should: Re-use them, or Delete them.

Overrides:

pushExists in class Formula

copy

public Formula copy(Formula parent,
                    RelBody reln)

Specified by:

copy in class Formula

findAvailableConjunct

public Conjunct findAvailableConjunct()

Specified by:

findAvailableConjunct in class Formula

beautify

public void beautify()

Overrides:

beautify in class Formula

rearrange

public void rearrange()

Exists v: (f1 | … | fn) = (Exists v: f1) | … | (Exists v: fn).

Overrides:

rearrange in class Formula

DNFize

public DNF DNFize()

exists x : (c1 v c2 v …) -. (exists x : c1) v (exists x : c2) v ….

Specified by:

DNFize in class Formula

print

public void print()

Exists v: (f1 | … | fn) = (Exists v: f1) | … | (Exists v: fn).

Overrides:

print in class FDeclaration

prefixPrint

public void prefixPrint(boolean debug)

Overrides:

prefixPrint in class FDeclaration