Changeset 1263:a490938ad0aa in lemon0.x for src/work/athos/lp/lp_base.h
 Timestamp:
 03/25/05 17:19:03 (18 years ago)
 Branch:
 default
 Phase:
 public
 Convert:
 svn:c9d7d8f590d60310b91f818b3a526b0e/lemon/trunk@1690
 File:

 1 edited
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src/work/athos/lp/lp_base.h
r1259 r1263 101 101 public: 102 102 103 ///\e 104 enum SolutionType { 105 ///\e 106 INFEASIBLE = 0, 107 ///\e 108 UNBOUNDED = 1, 109 ///\e 110 OPTIMAL = 2, 111 ///\e 112 FEASIBLE = 3, 113 }; 114 103 115 ///The floating point type used by the solver 104 116 typedef double Value; … … 161 173 _FixId cols; 162 174 163 //MATRIX MANIPULATING FUNCTIONS164 165 175 /// \e 166 176 virtual int _addCol() = 0; … … 213 223 214 224 ///\e 225 226 ///\bug Wrong interface 227 /// 228 virtual SolutionType _solve() = 0; 229 230 ///\e 231 232 ///\bug Wrong interface 233 /// 234 virtual Value _getSolution(int i) = 0; 235 ///\e 215 236 216 237 ///\bug unimplemented!!!! … … 222 243 virtual ~LpSolverBase() {} 223 244 245 ///\name Building up and modification of the LP 246 247 ///@{ 248 224 249 ///Add a new empty column (i.e a new variable) to the LP 225 250 Col addCol() { Col c; c.id=cols.insert(_addCol()); return c;} 251 226 252 ///\brief Fill the elements of a container with newly created columns 227 253 ///(i.e a new variables) … … 262 288 } 263 289 #endif 290 264 291 ///Add a new empty row (i.e a new constaint) to the LP 265 292 … … 349 376 setObjCoeff((*i).first,(*i).second); 350 377 } 378 379 ///@} 380 381 382 ///\name Solving the LP 383 384 ///@{ 385 386 ///\e 387 SolutionType solve() { return _solve(); } 388 389 ///@} 390 391 ///\name Obtaining the solution LP 392 393 ///@{ 394 395 ///\e 396 Value solution(Col c) { return _getSolution(cols.floatingId(c.id)); } 397 398 ///@} 351 399 352 400 };
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