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system 10.5 of 04/10/2024,
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FORESIGHT
The LindoIntInfoType enumeration is used to determine type of integer information about the LINDO calculation method.
It is used by the following method:
| Brief description | |
| 11303 | IINFO_MIP_SIM_ITER. Number of simplex iterations performed for solving a MIP. |
| 11304 | IINFO_MIP_BAR_ITER. Number of barrier iterations performed for solving a MIP. |
| 11305 | IINFO_MIP_NLP_ITER. Number of non-linear iterations performed for solving a MIP. |
| 11306 | IINFO_MIP_BRANCHCOUNT. Number of branches generated for solving a MIP. |
| 11307 | IINFO_MIP_NEWIPSOL. Returns True if an integer solution was just found. |
| 11308 | IINFO_MIP_LPCOUNT. Number of relaxed problems solved. |
| 11309 | IINFO_MIP_ACTIVENODES. Number of active nodes. |
| 11310 | IINFO_MIP_LTYPE. How the last integer solution was found. See detailed description of solution types in LINDO documentation. |
| 11311 | IINFO_MIP_AOPTTIMETOSTOP. Time to approximate optimality. |
| 11312 | IINFO_MIP_NUM_TOTAL_CUTS. Number of total cuts generated. |
| 11313 | IINFO_MIP_GUB_COVER_CUTS. Number of GUB cover cuts generated. |
| 11314 | IINFO_MIP_FLOW_COVER_CUTS. Number of flow cover cuts generated. |
| 11315 | IINFO_MIP_LIFT_CUTS. Number of lifted knapsack covers generated. |
| 11316 | IINFO_MIP_PLAN_LOC_CUTS. Number of plant location cuts generated. |
| 11317 | IINFO_MIP_DISAGG_CUTS. Number of disaggregation cuts generated. |
| 11318 | IINFO_MIP_KNAPSUR_COVER_CUTS. Number of surrogate knapsack covers generated. |
| 11319 | IINFO_MIP_LATTICE_CUTS. Number of lattice cuts generated. |
| 11320 | IINFO_MIP_GOMORY_CUTS. Number of Gomory cuts generated. |
| 11321 | IINFO_MIP_COEF_REDC_CUTS. Number of coefficient reduction cuts generated. |
| 11322 | IINFO_MIP_GCD_CUTS. Number of GCD cuts generated. |
| 11323 | IINFO_MIP_OBJ_CUT. Number of objective cuts generated. |
| 11324 | IINFO_MIP_BASIS_CUTS. Number of basis cuts generated. |
| 11325 | IINFO_MIP_CARDGUB_CUTS. Number of cardinality/GUB cuts generated. |
| 11326 | IINFO_MIP_CLIQUE_CUTS. Number of clique cuts generated. |
| 11327 | IINFO_MIP_CONTRA_CUTS. Number of contra cuts generated. |
| 11328 | IINFO_MIP_GUB_CONS. Number of GUB constraints in the formulation. |
| 11329 | IINFO_MIP_GLB_CONS. Number of GLB constraints in the formulation. |
| 11330 | IINFO_MIP_PLANTLOC_CONS. Number of plant location constraints in the formulation. |
| 11331 | IINFO_MIP_DISAGG_CONS. Number of disaggregation constraints in the formulation. |
| 11332 | IINFO_MIP_SB_CONS. Number of single bound constraints in the formulation. |
| 11333 | IINFO_MIP_IKNAP_CONS. Number of pure integer knapsack constraints in the formulation. |
| 11334 | IINFO_MIP_KNAP_CONS. Number of knapsack constraints in the formulation. |
| 11335 | IINFO_MIP_NLP_CONS. Number of non-linear constraints in the formulation. |
| 11336 | IINFO_MIP_CONT_CONS. Number of objective constraints in the formulation. |
| 11350 | IINFO_MIP_SOLSTATUS_LAST_BRANCH. Solution status of the relaxation at the last branch. |
| 11352 | IINFO_MIP_HEU_LEVEL. The current level for MIP heuristic engine. |
| 11355 | IINFO_MIP_WHERE_IN_CODE. The location macro specifying where the program control is in LSsolveMIP. |
| 11356 | IINFO_MIP_FP_ITER. The number of FP iterations executed for solving a MIP. |
| 11361 | IINFO_MIP_ROOT_METHOD. Code for getting information about the current state after optimization. |
| 11367 | IINFO_MIP_THREADS. The number of parallel threads used in MIP solver. |
See full details about integer information in LINDO documentation.
See also: