/home/coin/SVN-release/Bcp-1.2.1/Bcp/examples/BAC/include/BB_cut.hpp

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00001 // Copyright (C) 2003, International Business Machines
00002 // Corporation and others.  All Rights Reserved.
00003 
00004 #ifndef _BB_CUT_H
00005 #define _BB_CUT_H
00006 
00007 #include "BCP_cut.hpp"
00008 #include "BCP_mempool.hpp"
00009 #include "OsiRowCut.hpp"
00010 
00011 class BCP_buffer;
00012 
00013 /****************************************************************************/
00019 class BB_indexed_cut : public BCP_cut_algo {
00020 
00021 private:
00022 
00023     BB_indexed_cut();
00024     BB_indexed_cut(const BB_indexed_cut&);
00025     BB_indexed_cut& operator=(const BB_indexed_cut&);
00026     
00027 private:
00028 
00029     static BCP_MemPool memPool;
00030 
00031     int index_;
00032 
00033 public:
00034 
00035     static inline void * operator new(size_t size) {
00036         return memPool.alloc(size);
00037     }
00038 
00039     static inline void operator delete(void *p, size_t size) {
00040         memPool.free(p, size);
00041     }
00042 
00044     void pack(BCP_buffer& buf) const;
00045 
00048 
00049     BB_indexed_cut(BCP_buffer& buf);
00050 
00052     BB_indexed_cut(int index, double lb, double ub);
00053 
00055     ~BB_indexed_cut() {}
00056 
00057     inline int index() const { return index_; }
00058 };
00059 
00060 
00061 /****************************************************************************/
00064 class BB_cut : public BCP_cut_algo, public OsiRowCut {
00065 
00066 private:
00067 
00068     static BCP_MemPool memPool;
00069 
00070 public:
00071 
00072     static inline void * operator new(size_t size) {
00073         return memPool.alloc(size);
00074     }
00075 
00076     static inline void operator delete(void *p, size_t size) {
00077         memPool.free(p, size);
00078     }
00079 
00081     void pack(BCP_buffer& buf) const;
00082 
00085 
00086     BB_cut(BCP_buffer& buf);
00087 
00089     BB_cut(const OsiRowCut& cut);
00090 
00092     ~BB_cut() {}
00093 };
00094 
00095 #endif
00096 

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