r1120:ee581a0ecfbf
Fri, 06 Jan 2012 16:27:06
[Not Reviewed]
0 comments (0 inline)
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13
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@@ -45,54 +45,73 @@ |
| 45 | 45 |
) |
| 46 | 46 |
FIND_LIBRARY(COIN_OSI_VOL_LIBRARY |
| 47 | 47 |
NAMES OsiVol libOsiVol |
| 48 | 48 |
HINTS ${COIN_ROOT_DIR}/lib/coin
|
| 49 | 49 |
HINTS ${COIN_ROOT_DIR}/lib
|
| 50 | 50 |
) |
| 51 | 51 |
FIND_LIBRARY(COIN_VOL_LIBRARY |
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NAMES Vol libVol |
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HINTS ${COIN_ROOT_DIR}/lib/coin
|
| 54 | 54 |
HINTS ${COIN_ROOT_DIR}/lib
|
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) |
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|
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FIND_LIBRARY(COIN_ZLIB_LIBRARY |
|
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NAMES z libz |
|
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HINTS ${COIN_ROOT_DIR}/lib/coin
|
|
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HINTS ${COIN_ROOT_DIR}/lib
|
|
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) |
|
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FIND_LIBRARY(COIN_BZ2_LIBRARY |
|
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NAMES bz2 libbz2 |
|
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HINTS ${COIN_ROOT_DIR}/lib/coin
|
|
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HINTS ${COIN_ROOT_DIR}/lib
|
|
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) |
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|
|
| 57 | 68 |
INCLUDE(FindPackageHandleStandardArgs) |
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(COIN DEFAULT_MSG |
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COIN_INCLUDE_DIR |
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COIN_CBC_LIBRARY |
| 61 | 72 |
COIN_CBC_SOLVER_LIBRARY |
| 62 | 73 |
COIN_CGL_LIBRARY |
| 63 | 74 |
COIN_CLP_LIBRARY |
| 64 | 75 |
COIN_COIN_UTILS_LIBRARY |
| 65 | 76 |
COIN_OSI_LIBRARY |
| 66 | 77 |
COIN_OSI_CBC_LIBRARY |
| 67 | 78 |
COIN_OSI_CLP_LIBRARY |
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# COIN_OSI_VOL_LIBRARY |
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# COIN_VOL_LIBRARY |
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) |
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|
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IF(COIN_FOUND) |
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SET(COIN_INCLUDE_DIRS ${COIN_INCLUDE_DIR})
|
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SET(COIN_LIBRARIES "${COIN_CBC_LIBRARY};${COIN_CBC_SOLVER_LIBRARY};${COIN_CGL_LIBRARY};${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY};${COIN_OSI_LIBRARY};${COIN_OSI_CBC_LIBRARY};${COIN_OSI_CLP_LIBRARY}")
|
|
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SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY}")
|
|
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SET( |
|
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SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY};${COIN_ZLIB_LIBRARY};${COIN_BZ2_LIBRARY}")
|
|
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IF(COIN_ZLIB_LIBRARY) |
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SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARIES};${COIN_ZLIB_LIBRARY}")
|
|
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ENDIF(COIN_ZLIB_LIBRARY) |
|
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IF(COIN_BZ2_LIBRARY) |
|
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SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARIES};${COIN_BZ2_LIBRARY}")
|
|
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ENDIF(COIN_BZ2_LIBRARY) |
|
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SET(COIN_CBC_LIBRARIES "${COIN_CBC_LIBRARY};${COIN_CBC_SOLVER_LIBRARY};${COIN_CGL_LIBRARY};${COIN_OSI_LIBRARY};${COIN_OSI_CBC_LIBRARY};${COIN_OSI_CLP_LIBRARY};${COIN_ZLIB_LIBRARY};${COIN_BZ2_LIBRARY};${COIN_CLP_LIBRARIES}")
|
|
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SET(COIN_LIBRARIES ${COIN_CBC_LIBRARIES})
|
|
| 77 | 94 |
ENDIF(COIN_FOUND) |
| 78 | 95 |
|
| 79 | 96 |
MARK_AS_ADVANCED( |
| 80 | 97 |
COIN_INCLUDE_DIR |
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COIN_CBC_LIBRARY |
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COIN_CBC_SOLVER_LIBRARY |
| 83 | 100 |
COIN_CGL_LIBRARY |
| 84 | 101 |
COIN_CLP_LIBRARY |
| 85 | 102 |
COIN_COIN_UTILS_LIBRARY |
| 86 | 103 |
COIN_OSI_LIBRARY |
| 87 | 104 |
COIN_OSI_CBC_LIBRARY |
| 88 | 105 |
COIN_OSI_CLP_LIBRARY |
| 89 | 106 |
COIN_OSI_VOL_LIBRARY |
| 90 | 107 |
COIN_VOL_LIBRARY |
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COIN_ZLIB_LIBRARY |
|
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COIN_BZ2_LIBRARY |
|
| 91 | 110 |
) |
| 92 | 111 |
|
| 93 | 112 |
IF(COIN_FOUND) |
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SET(LEMON_HAVE_LP TRUE) |
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SET(LEMON_HAVE_MIP TRUE) |
| 96 | 115 |
SET(LEMON_HAVE_CLP TRUE) |
| 97 | 116 |
SET(LEMON_HAVE_CBC TRUE) |
| 98 | 117 |
ENDIF(COIN_FOUND) |
| ... | ... |
@@ -16,30 +16,25 @@ |
| 16 | 16 |
* |
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*/ |
| 18 | 18 |
|
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///\file |
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///\brief Implementation of the CBC MIP solver interface. |
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|
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#include "cbc.h" |
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|
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#include <coin/CoinModel.hpp> |
| 25 | 25 |
#include <coin/CbcModel.hpp> |
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#include <coin/OsiSolverInterface.hpp> |
| 27 | 27 |
|
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#ifdef COIN_HAS_CLP |
|
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#include "coin/OsiClpSolverInterface.hpp" |
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#endif |
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#ifdef COIN_HAS_OSL |
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#include "coin/OsiOslSolverInterface.hpp" |
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#endif |
|
| 34 | 29 |
|
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#include "coin/CbcCutGenerator.hpp" |
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#include "coin/CbcHeuristicLocal.hpp" |
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#include "coin/CbcHeuristicGreedy.hpp" |
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#include "coin/CbcHeuristicFPump.hpp" |
| 39 | 34 |
#include "coin/CbcHeuristicRINS.hpp" |
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|
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#include "coin/CglGomory.hpp" |
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#include "coin/CglProbing.hpp" |
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#include "coin/CglKnapsackCover.hpp" |
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#include "coin/CglOddHole.hpp" |
| 45 | 40 |
#include "coin/CglClique.hpp" |
| ... | ... |
@@ -249,31 +244,25 @@ |
| 249 | 244 |
_prob->setColumnObjective(i, obj_coef); |
| 250 | 245 |
} |
| 251 | 246 |
|
| 252 | 247 |
CbcMip::Value CbcMip::_getObjCoeff(int i) const {
|
| 253 | 248 |
return _prob->getColumnObjective(i); |
| 254 | 249 |
} |
| 255 | 250 |
|
| 256 | 251 |
CbcMip::SolveExitStatus CbcMip::_solve() {
|
| 257 | 252 |
|
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if (_osi_solver) {
|
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delete _osi_solver; |
| 260 | 255 |
} |
| 261 |
#ifdef COIN_HAS_CLP |
|
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_osi_solver = new OsiClpSolverInterface(); |
| 263 |
#elif COIN_HAS_OSL |
|
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_osi_solver = new OsiOslSolverInterface(); |
|
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#else |
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#error Cannot instantiate Osi solver |
|
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#endif |
|
| 268 | 257 |
|
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_osi_solver->loadFromCoinModel(*_prob); |
| 270 | 259 |
|
| 271 | 260 |
if (_cbc_model) {
|
| 272 | 261 |
delete _cbc_model; |
| 273 | 262 |
} |
| 274 | 263 |
_cbc_model= new CbcModel(*_osi_solver); |
| 275 | 264 |
|
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_osi_solver->messageHandler()->setLogLevel(_message_level); |
| 277 | 266 |
_cbc_model->setLogLevel(_message_level); |
| 278 | 267 |
|
| 279 | 268 |
_cbc_model->initialSolve(); |
| ... | ... |
@@ -307,31 +296,29 @@ |
| 307 | 296 |
|
| 308 | 297 |
CglClique generator5; |
| 309 | 298 |
generator5.setStarCliqueReport(false); |
| 310 | 299 |
generator5.setRowCliqueReport(false); |
| 311 | 300 |
_cbc_model->addCutGenerator(&generator5, -1, "Clique"); |
| 312 | 301 |
|
| 313 | 302 |
CglMixedIntegerRounding mixedGen; |
| 314 | 303 |
_cbc_model->addCutGenerator(&mixedGen, -1, "MixedIntegerRounding"); |
| 315 | 304 |
|
| 316 | 305 |
CglFlowCover flowGen; |
| 317 | 306 |
_cbc_model->addCutGenerator(&flowGen, -1, "FlowCover"); |
| 318 | 307 |
|
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#ifdef COIN_HAS_CLP |
|
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OsiClpSolverInterface* osiclp = |
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dynamic_cast<OsiClpSolverInterface*>(_cbc_model->solver()); |
| 322 | 310 |
if (osiclp->getNumRows() < 300 && osiclp->getNumCols() < 500) {
|
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osiclp->setupForRepeatedUse(2, 0); |
| 324 | 312 |
} |
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#endif |
|
| 326 | 313 |
|
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CbcRounding heuristic1(*_cbc_model); |
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heuristic1.setWhen(3); |
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_cbc_model->addHeuristic(&heuristic1); |
| 330 | 317 |
|
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CbcHeuristicLocal heuristic2(*_cbc_model); |
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heuristic2.setWhen(3); |
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_cbc_model->addHeuristic(&heuristic2); |
| 334 | 321 |
|
| 335 | 322 |
CbcHeuristicGreedyCover heuristic3(*_cbc_model); |
| 336 | 323 |
heuristic3.setAlgorithm(11); |
| 337 | 324 |
heuristic3.setWhen(3); |
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