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00006 #ifndef CoinStructuredModel_H
00007 #define CoinStructuredModel_H
00008
00009 #include "CoinModel.hpp"
00010 #include <vector>
00011
00015 typedef struct CoinModelInfo2 {
00016 int rowBlock;
00017 int columnBlock;
00018 char matrix;
00019 char rhs;
00020 char rowName;
00021 char integer;
00022 char bounds;
00023 char columnName;
00024 CoinModelInfo2() :
00025 rowBlock(0),
00026 columnBlock(0),
00027 matrix(0),
00028 rhs(0),
00029 rowName(0),
00030 integer(0),
00031 bounds(0),
00032 columnName(0)
00033 {}
00034 } CoinModelBlockInfo;
00035
00036 class CoinStructuredModel : public CoinBaseModel {
00037
00038 public:
00044 int addBlock(const std::string & rowBlock,
00045 const std::string & columnBlock,
00046 const CoinBaseModel & block);
00050 int addBlock(const CoinBaseModel & block);
00055 int addBlock(const std::string & rowBlock,
00056 const std::string & columnBlock,
00057 CoinBaseModel * block);
00060 int addBlock(const std::string & rowBlock,
00061 const std::string & columnBlock,
00062 const CoinPackedMatrix & matrix,
00063 const double * rowLower, const double * rowUpper,
00064 const double * columnLower, const double * columnUpper,
00065 const double * objective);
00066
00092 int writeMps(const char *filename, int compression = 0,
00093 int formatType = 0, int numberAcross = 2, bool keepStrings=false) ;
00100 int decompose(const CoinModel &model,int type,
00101 int maxBlocks=50);
00108 int decompose(const CoinPackedMatrix & matrix,
00109 const double * rowLower, const double * rowUpper,
00110 const double * columnLower, const double * columnUpper,
00111 const double * objective, int type,int maxBlocks=50,
00112 double objectiveOffset=0.0);
00113
00115
00116
00119
00120 inline int numberRowBlocks() const
00121 { return numberRowBlocks_;}
00123 inline int numberColumnBlocks() const
00124 { return numberColumnBlocks_;}
00126 inline CoinBigIndex numberElementBlocks() const
00127 { return numberElementBlocks_;}
00129 CoinBigIndex numberElements() const;
00131 inline const std::string & getRowBlock(int i) const
00132 { return rowBlockNames_[i];}
00134 inline void setRowBlock(int i,const std::string &name)
00135 { rowBlockNames_[i] = name;}
00137 int addRowBlock(int numberRows,const std::string &name) ;
00139 int rowBlock(const std::string &name) const;
00141 inline const std::string & getColumnBlock(int i) const
00142 { return columnBlockNames_[i];}
00144 inline void setColumnBlock(int i,const std::string &name)
00145 { columnBlockNames_[i] = name;}
00147 int addColumnBlock(int numberColumns,const std::string &name) ;
00149 int columnBlock(const std::string &name) const;
00151 inline const CoinModelBlockInfo & blockType(int i) const
00152 { return blockType_[i];}
00154 inline CoinBaseModel * block(int i) const
00155 { return blocks_[i];}
00157 const CoinBaseModel * block(int row,int column) const;
00159 CoinModel * coinBlock(int i) const;
00161 const CoinBaseModel * coinBlock(int row,int column) const;
00163 int blockIndex(int row,int column) const;
00167 CoinModel * coinModelBlock(CoinModelBlockInfo & info) ;
00169 void setCoinModel(CoinModel * block, int iBlock);
00171 void refresh(int iBlock);
00174 CoinModelBlockInfo block(int row,int column,
00175 const double * & rowLower, const double * & rowUpper,
00176 const double * & columnLower, const double * & columnUpper,
00177 const double * & objective) const;
00179 inline double optimizationDirection() const {
00180 return optimizationDirection_;
00181 }
00183 inline void setOptimizationDirection(double value)
00184 { optimizationDirection_=value;}
00186
00190 CoinStructuredModel();
00194 CoinStructuredModel(const char *fileName,int decompose=0,
00195 int maxBlocks=50);
00197 virtual ~CoinStructuredModel();
00199
00203 CoinStructuredModel(const CoinStructuredModel&);
00205 CoinStructuredModel& operator=(const CoinStructuredModel&);
00207 virtual CoinBaseModel * clone() const;
00209
00210 private:
00211
00215 int fillInfo(CoinModelBlockInfo & info,const CoinModel * block);
00218 void fillInfo(CoinModelBlockInfo & info,const CoinStructuredModel * block);
00221
00222 int numberRowBlocks_;
00224 int numberColumnBlocks_;
00226 int numberElementBlocks_;
00228 int maximumElementBlocks_;
00230 std::vector<std::string> rowBlockNames_;
00232 std::vector<std::string> columnBlockNames_;
00234 CoinBaseModel ** blocks_;
00236 CoinModel ** coinModelBlocks_;
00238 CoinModelBlockInfo * blockType_;
00240 };
00241 #endif