100 lines
2.3 KiB
C++
100 lines
2.3 KiB
C++
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/*
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----
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This file is part of SECONDO.
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Copyright (C) 2017,
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University in Hagen,
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Faculty of Mathematics and Computer Science,
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Database Systems for New Applications.
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SECONDO 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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SECONDO 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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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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//[_] [\_]
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*/
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#ifndef MGRAPH3_H
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#define MGRAPH3_H
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#include "MainMemoryExt.h"
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#include "Algebras/Relation-C++/RelationAlgebra.h"
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#include "NestedList.h"
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#include "SecondoCatalog.h"
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#include "SecondoSystem.h"
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#include "MEdge.h"
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#include "ListUtils.h"
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#include "StandardTypes.h"
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#include <string>
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#include <vector>
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#include <list>
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#include "MGraphCommon.h"
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namespace mm2algebra{
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class MGraph3 : public MGraphCommon{
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public:
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MGraph3(const bool _flob,
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const std::string& _database,
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const std::string& _type,
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int _srcPos,
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int _targetPos,
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int _costPos,
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int size):
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MGraphCommon(_flob,_database,_type, _srcPos, _targetPos,_costPos) {
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// generate nodes
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for(int i=0;i<size;i++){
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alist l;
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graph.push_back(l);
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}
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}
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~MGraph3(){
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}
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static const std::string BasicType() { return "mgraph3"; }
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static bool checkType(ListExpr t){
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return nl->HasLength(t,2)
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&& listutils::isSymbol(nl->First(t),BasicType())
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&& Tuple::checkType(nl->Second(t));
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}
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MemoryObject* clone(){
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return new MGraph3(*this);
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}
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static ListExpr wrapType(ListExpr tupleType){
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assert(Tuple::checkType(tupleType));
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return nl->TwoElemList( nl->SymbolAtom(BasicType()),
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tupleType);
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}
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};
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} // end of namespace mm2algebra
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#endif
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