/home/coin/SVN-release/OS-2.4.2/examples/branchCutPrice/include/OS_cut.hpp

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00001 /* $Id: OS_cut.hpp 2710 2009-06-10 21:13:43Z kmartin $ */
00002 // Copyright (C) 2003, International Business Machines
00003 // Corporation and others.  All Rights Reserved.
00004 
00005 #ifndef _OS_CUT_H
00006 #define _OS_CUT_H
00007 
00008 #include "BCP_cut.hpp"
00009 #include "BCP_mempool.hpp"
00010 #include "OsiRowCut.hpp"
00011 
00012 //class BCP_buffer;
00013 
00016 /****************************************************************************/
00017 class OS_cut : public BCP_cut_algo, public OsiRowCut {
00018 
00019 private:
00020 
00021    static BCP_MemPool memPool;
00022 
00023 public:
00024 
00025    static inline void * operator new(size_t size) {
00026       return memPool.alloc( size);
00027    }
00028 
00029    static inline void operator delete(void *p, size_t size) {
00030       memPool.free(p, size);
00031    }
00032 
00034    void pack(BCP_buffer& buf) const;
00035 
00038 
00039    OS_cut(BCP_buffer& buf);
00040 
00042    OS_cut(const OsiRowCut& cut);
00043 
00045    ~OS_cut() {}
00046 };
00047 
00048 #endif
00049 
00050 

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