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C++ Reference: class IntegerRoundingCutHelper
Note: This documentation is automatically generated.
| Method |
ComputeCut | Return type: void Arguments: RoundingOptions options, const std::vector<double>& lp_values,
const std::vector<IntegerValue>& lower_bounds,
const std::vector<IntegerValue>& upper_bounds,
ImpliedBoundsProcessor* ib_processor, LinearConstraint* cut |
NumLiftedBooleans | Return type: int Returns the number of implied bound lifted Booleans in the last
ComputeCut() call. Useful for investigation.
|
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Last updated 2024-08-06 UTC.
[null,null,["Last updated 2024-08-06 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eIntegerRoundingCutHelper\u003c/code\u003e class in C++ assists in generating Gomory Mixed Integer cuts for mixed-integer programming problems.\u003c/p\u003e\n"],["\u003cp\u003eThe primary method, \u003ccode\u003eComputeCut\u003c/code\u003e, takes linear programming values, variable bounds, and an implied bounds processor to generate a cutting plane constraint.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eNumLiftedBooleans\u003c/code\u003e method provides insight into the cut generation process by reporting the number of Boolean variables used for lifting during the last \u003ccode\u003eComputeCut\u003c/code\u003e call.\u003c/p\u003e\n"]]],["The `IntegerRoundingCutHelper` class in C++ provides functionality for generating cutting planes in optimization. The core method is `ComputeCut`, which takes rounding options, linear programming values, lower and upper bounds, an implied bounds processor, and a linear constraint as input to generate a cut. `NumLiftedBooleans` returns the number of lifted Booleans created during the last `ComputeCut` call for analysis.\n"],null,["# IntegerRoundingCutHelper\n\nC++ Reference: class IntegerRoundingCutHelper\n=============================================\n\n\nNote: This documentation is automatically generated.\n\n| Method ||\n|---------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [`ComputeCut`](https://github.com/google/or-tools/blob/v9.4/ortools/sat/cuts.h#L329) | Return type: `void ` Arguments: `RoundingOptions options, const std::vector\u003cdouble\u003e& lp_values, const std::vector\u003cIntegerValue\u003e& lower_bounds, const std::vector\u003cIntegerValue\u003e& upper_bounds, ImpliedBoundsProcessor* ib_processor, LinearConstraint* cut` \u003cbr /\u003e |\n| [`NumLiftedBooleans`](https://github.com/google/or-tools/blob/v9.4/ortools/sat/cuts.h#L336) | Return type: `int ` Returns the number of implied bound lifted Booleans in the last ComputeCut() call. Useful for investigation. |"]]
