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113 lines
3.7 KiB
113 lines
3.7 KiB
//==============================================================================
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//
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// Copyright (c) 2014-
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// Authors:
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// * Joachim Klein <klein@tcs.inf.tu-dresden.de> (TU Dresden)
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//
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//------------------------------------------------------------------------------
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//
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// This file is part of PRISM.
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//
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// PRISM is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// PRISM is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with PRISM; if not, write to the Free Software Foundation,
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// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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//==============================================================================
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package acceptance;
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import jdd.JDDNode;
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import prism.PrismException;
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import prism.PrismNotSupportedException;
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/**
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* Generic interface for an omega-regular acceptance condition (BDD-based).
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*/
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public interface AcceptanceOmegaDD extends Cloneable
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{
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/** Returns true if the bottom strongly connected component (BSSC)
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* given by bscc_states is accepting for this acceptance condition.
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* <br>[ REFS: <i>none</i>, DEREFS: <i>none</i> ]
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**/
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public boolean isBSCCAccepting(JDDNode bscc_states);
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/**
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* Provides a copy of this acceptance condition.
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* <br>[ REFS: <i>result</i>, DEREFS: <i>none</i> ]
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*/
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public AcceptanceOmegaDD clone();
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/**
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* Replaces the BDD functions for all the acceptance sets
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* of this acceptance condition with the intersection
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* of the current acceptance sets and the function {@code restrict}.
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* <br>[ REFS: <i>none</i>, DEREFS: <i>none</i> ]
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*/
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public void intersect(JDDNode restrict);
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/**
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* Get a string describing the acceptance condition's size,
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* i.e. "x Rabin pairs", etc.
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*/
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public String getSizeStatistics();
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/** Returns the AcceptanceType of this acceptance condition */
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public AcceptanceType getType();
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/**
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* Complement the acceptance condition if possible.
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* <br>
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* [ REFS: <i>result</i>, DEREFS: <i>none</i> ]
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* @param allowedAcceptance the allowed acceptance types that may be used for complementing
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* @throws PrismNotSupportedException if none of the allowed acceptance types can be used as target for complementing
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*/
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public AcceptanceOmegaDD complement(AcceptanceType... allowedAcceptance) throws PrismNotSupportedException;
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/**
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* Complement this acceptance condition to an AcceptanceGeneric condition.
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* <br>
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* Default implementation: toAcceptanceGeneric().complementToGeneric()
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* [ REFS: <i>result</i>, DEREFS: <i>none</i> ]
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*/
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public default AcceptanceGenericDD complementToGeneric()
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{
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AcceptanceGenericDD generic = this.toAcceptanceGeneric();
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AcceptanceGenericDD complemented = generic.complementToGeneric();
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generic.clear();
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return complemented;
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}
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/**
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* Convert this acceptance condition to an AcceptanceGeneric condition.
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* <br>
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* [ REFS: <i>result</i>, DEREFS: <i>none</i> ]
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*/
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public AcceptanceGenericDD toAcceptanceGeneric();
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/** Returns the type of this acceptance condition as a String,
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* i.e., "R" for Rabin
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*/
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@Deprecated
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public String getTypeAbbreviated();
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/**
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* Clear the resources used by this acceptance condition.
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* Call to ensure that the JDD based state sets actually get
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* dereferenced.
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*/
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void clear();
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/** Returns a full name for this acceptance condition */
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@Deprecated
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public String getTypeName();
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}
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