... | ... |
@@ -51,12 +51,23 @@ |
51 | 51 |
FIND_LIBRARY(COIN_VOL_LIBRARY |
52 | 52 |
NAMES Vol libVol |
53 | 53 |
HINTS ${COIN_ROOT_DIR}/lib/coin |
54 | 54 |
HINTS ${COIN_ROOT_DIR}/lib |
55 | 55 |
) |
56 | 56 |
|
57 |
FIND_LIBRARY(COIN_ZLIB_LIBRARY |
|
58 |
NAMES z libz |
|
59 |
HINTS ${COIN_ROOT_DIR}/lib/coin |
|
60 |
HINTS ${COIN_ROOT_DIR}/lib |
|
61 |
) |
|
62 |
FIND_LIBRARY(COIN_BZ2_LIBRARY |
|
63 |
NAMES bz2 libbz2 |
|
64 |
HINTS ${COIN_ROOT_DIR}/lib/coin |
|
65 |
HINTS ${COIN_ROOT_DIR}/lib |
|
66 |
) |
|
67 |
|
|
57 | 68 |
INCLUDE(FindPackageHandleStandardArgs) |
58 | 69 |
FIND_PACKAGE_HANDLE_STANDARD_ARGS(COIN DEFAULT_MSG |
59 | 70 |
COIN_INCLUDE_DIR |
60 | 71 |
COIN_CBC_LIBRARY |
61 | 72 |
COIN_CBC_SOLVER_LIBRARY |
62 | 73 |
COIN_CGL_LIBRARY |
... | ... |
@@ -68,15 +79,21 @@ |
68 | 79 |
# COIN_OSI_VOL_LIBRARY |
69 | 80 |
# COIN_VOL_LIBRARY |
70 | 81 |
) |
71 | 82 |
|
72 | 83 |
IF(COIN_FOUND) |
73 | 84 |
SET(COIN_INCLUDE_DIRS ${COIN_INCLUDE_DIR}) |
74 |
SET(COIN_LIBRARIES "${COIN_CBC_LIBRARY};${COIN_CBC_SOLVER_LIBRARY};${COIN_CGL_LIBRARY};${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY};${COIN_OSI_LIBRARY};${COIN_OSI_CBC_LIBRARY};${COIN_OSI_CLP_LIBRARY}") |
|
75 |
SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY}") |
|
76 |
SET( |
|
85 |
SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARY};${COIN_COIN_UTILS_LIBRARY};${COIN_ZLIB_LIBRARY};${COIN_BZ2_LIBRARY}") |
|
86 |
IF(COIN_ZLIB_LIBRARY) |
|
87 |
SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARIES};${COIN_ZLIB_LIBRARY}") |
|
88 |
ENDIF(COIN_ZLIB_LIBRARY) |
|
89 |
IF(COIN_BZ2_LIBRARY) |
|
90 |
SET(COIN_CLP_LIBRARIES "${COIN_CLP_LIBRARIES};${COIN_BZ2_LIBRARY}") |
|
91 |
ENDIF(COIN_BZ2_LIBRARY) |
|
92 |
SET(COIN_CBC_LIBRARIES "${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}") |
|
93 |
SET(COIN_LIBRARIES ${COIN_CBC_LIBRARIES}) |
|
77 | 94 |
ENDIF(COIN_FOUND) |
78 | 95 |
|
79 | 96 |
MARK_AS_ADVANCED( |
80 | 97 |
COIN_INCLUDE_DIR |
81 | 98 |
COIN_CBC_LIBRARY |
82 | 99 |
COIN_CBC_SOLVER_LIBRARY |
... | ... |
@@ -85,12 +102,14 @@ |
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 |
108 |
COIN_ZLIB_LIBRARY |
|
109 |
COIN_BZ2_LIBRARY |
|
91 | 110 |
) |
92 | 111 |
|
93 | 112 |
IF(COIN_FOUND) |
94 | 113 |
SET(LEMON_HAVE_LP TRUE) |
95 | 114 |
SET(LEMON_HAVE_MIP TRUE) |
96 | 115 |
SET(LEMON_HAVE_CLP TRUE) |
... | ... |
@@ -22,18 +22,13 @@ |
22 | 22 |
#include "cbc.h" |
23 | 23 |
|
24 | 24 |
#include <coin/CoinModel.hpp> |
25 | 25 |
#include <coin/CbcModel.hpp> |
26 | 26 |
#include <coin/OsiSolverInterface.hpp> |
27 | 27 |
|
28 |
#ifdef COIN_HAS_CLP |
|
29 | 28 |
#include "coin/OsiClpSolverInterface.hpp" |
30 |
#endif |
|
31 |
#ifdef COIN_HAS_OSL |
|
32 |
#include "coin/OsiOslSolverInterface.hpp" |
|
33 |
#endif |
|
34 | 29 |
|
35 | 30 |
#include "coin/CbcCutGenerator.hpp" |
36 | 31 |
#include "coin/CbcHeuristicLocal.hpp" |
37 | 32 |
#include "coin/CbcHeuristicGreedy.hpp" |
38 | 33 |
#include "coin/CbcHeuristicFPump.hpp" |
39 | 34 |
#include "coin/CbcHeuristicRINS.hpp" |
... | ... |
@@ -255,19 +250,13 @@ |
255 | 250 |
|
256 | 251 |
CbcMip::SolveExitStatus CbcMip::_solve() { |
257 | 252 |
|
258 | 253 |
if (_osi_solver) { |
259 | 254 |
delete _osi_solver; |
260 | 255 |
} |
261 |
#ifdef COIN_HAS_CLP |
|
262 | 256 |
_osi_solver = new OsiClpSolverInterface(); |
263 |
#elif COIN_HAS_OSL |
|
264 |
_osi_solver = new OsiOslSolverInterface(); |
|
265 |
#else |
|
266 |
#error Cannot instantiate Osi solver |
|
267 |
#endif |
|
268 | 257 |
|
269 | 258 |
_osi_solver->loadFromCoinModel(*_prob); |
270 | 259 |
|
271 | 260 |
if (_cbc_model) { |
272 | 261 |
delete _cbc_model; |
273 | 262 |
} |
... | ... |
@@ -313,19 +302,17 @@ |
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 |
|
319 |
#ifdef COIN_HAS_CLP |
|
320 | 308 |
OsiClpSolverInterface* osiclp = |
321 | 309 |
dynamic_cast<OsiClpSolverInterface*>(_cbc_model->solver()); |
322 | 310 |
if (osiclp->getNumRows() < 300 && osiclp->getNumCols() < 500) { |
323 | 311 |
osiclp->setupForRepeatedUse(2, 0); |
324 | 312 |
} |
325 |
#endif |
|
326 | 313 |
|
327 | 314 |
CbcRounding heuristic1(*_cbc_model); |
328 | 315 |
heuristic1.setWhen(3); |
329 | 316 |
_cbc_model->addHeuristic(&heuristic1); |
330 | 317 |
|
331 | 318 |
CbcHeuristicLocal heuristic2(*_cbc_model); |
0 comments (0 inline)