permlib  0.2.6
Library for permutation computations
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include/permlib/search/partition/intersection_search.h
00001 // ---------------------------------------------------------------------------
00002 //
00003 //  This file is part of PermLib.
00004 //
00005 // Copyright (c) 2009-2011 Thomas Rehn <thomas@carmen76.de>
00006 // All rights reserved.
00007 // 
00008 // Redistribution and use in source and binary forms, with or without
00009 // modification, are permitted provided that the following conditions
00010 // are met:
00011 // 1. Redistributions of source code must retain the above copyright
00012 //    notice, this list of conditions and the following disclaimer.
00013 // 2. Redistributions in binary form must reproduce the above copyright
00014 //    notice, this list of conditions and the following disclaimer in the
00015 //    documentation and/or other materials provided with the distribution.
00016 // 3. The name of the author may not be used to endorse or promote products
00017 //    derived from this software without specific prior written permission.
00018 // 
00019 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00020 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00021 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00022 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00023 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00024 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00025 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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00028 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00029 //
00030 // ---------------------------------------------------------------------------
00031 
00032 
00033 #ifndef PARTITION_INTERSECTION_SEARCH_H_
00034 #define PARTITION_INTERSECTION_SEARCH_H_
00035 
00036 #include <permlib/search/partition/r_base.h>
00037 #include <permlib/predicate/group_intersection_predicate.h>
00038 
00039 namespace permlib {
00040 namespace partition {
00041 
00043 template<class BSGSIN,class TRANSRET>
00044 class IntersectionSearch : public RBase<BSGSIN,TRANSRET> {
00045 public:
00046         typedef typename RBase<BSGSIN,TRANSRET>::PERM PERM;
00047         typedef typename RBase<BSGSIN,TRANSRET>::TRANS TRANS;
00048         
00050 
00054         IntersectionSearch(const BSGSIN& bsgs, unsigned int pruningLevelDCM);
00055         
00057 
00060         void construct(BSGSIN* bsgs2);
00061         
00062         typedef typename RBase<BSGSIN,TRANSRET>::PartitionIt PartitionIt;
00063 };
00064 
00065 template<class BSGSIN,class TRANSRET>
00066 IntersectionSearch<BSGSIN,TRANSRET>::IntersectionSearch(const BSGSIN& bsgs, unsigned int pruningLevelDCM) 
00067         : RBase<BSGSIN,TRANSRET>(bsgs, pruningLevelDCM)
00068 { }
00069 
00070 template<class BSGSIN,class TRANSRET>
00071 void IntersectionSearch<BSGSIN,TRANSRET>::construct(BSGSIN* bsgs2) {
00072         GroupIntersectionPredicate<PERM,TRANS>* intersectPred = new GroupIntersectionPredicate<PERM,TRANS>(RBase<BSGSIN,TRANSRET>::m_bsgs, *bsgs2);
00073         RBase<BSGSIN,TRANSRET>::m_bsgs2 = bsgs2;
00074         
00075         RBase<BSGSIN,TRANSRET>::construct(intersectPred, new GroupRefinementFamily<PERM,TRANS>(*bsgs2));
00076 }
00077 
00078 }
00079 }
00080 
00081 #endif // -- PARTITION_INTERSECTION_SEARCH_H_