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4    	/*       SoPlex --- the Sequential object-oriented simPlex.                  */
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24   	
25   	
26   	/**@file  spxsumst.h
27   	 * @brief Simple heuristic SPxStarter.
28   	 */
29   	#ifndef _SPXSUMST_H_
30   	#define _SPXSUMST_H_
31   	
32   	
33   	#include <assert.h>
34   	
35   	#include "soplex/spxvectorst.h"
36   	
37   	namespace soplex
38   	{
39   	
40   	/**@brief   Simple heuristic SPxStarter.
41   	   @ingroup Algo
42   	
43   	   Testing version of an SPxVectorST using a very simplistic heuristic to
44   	   build up an approximated solution vector.
45   	*/
46   	template <class R>
47   	class SPxSumST : public SPxVectorST<R>
48   	{
49   	protected:
50   	
51   	   //-------------------------------------
52   	   /**@name Protected helpers */
53   	   ///@{
54   	   /// sets up variable weights.
55   	   void setupWeights(SPxSolverBase<R>& base);
56   	   ///@}
57   	
58   	public:
59   	
60   	   //-------------------------------------
61   	   /**@name Construction / destruction */
62   	   ///@{
63   	   /// default constructor.
64   	   SPxSumST()
65   	   {
66   	      this->m_name = "Sum";
67   	   }
68   	   /// copy constructor
69   	   SPxSumST(const SPxSumST& old)
70   	      : SPxVectorST<R>(old)
71   	   {
72   	      assert(this->isConsistent());
73   	   }
74   	   /// assignment operator
75   	   SPxSumST& operator=(const SPxSumST& rhs)
76   	   {
77   	      if(this != &rhs)
78   	      {
79   	         SPxVectorST<R>::operator=(rhs);
80   	
81   	         assert(this->isConsistent());
82   	      }
83   	
84   	      return *this;
85   	   }
86   	   /// destructor.
87   	   virtual ~SPxSumST()
88   	   {}
89   	   /// clone function for polymorphism
90   	   inline virtual SPxStarter<R>* clone() const
91   	   {
92   	      return new SPxSumST(*this);
93   	   }
94   	   ///@}
95   	
96   	};
97   	
98   	} // namespace soplex
99   	
100  	#include "spxsumst.hpp"
101  	#endif // _SPXSUMST_H_
102