![]() |
OR-Tools
8.2
|
Definition at line 72 of file gurobi_interface.cc.
Public Types | |
enum | SynchronizationStatus { MUST_RELOAD , MODEL_SYNCHRONIZED , SOLUTION_SYNCHRONIZED } |
Public Member Functions | |
GurobiInterface (MPSolver *const solver, bool mip) | |
~GurobiInterface () override | |
void | SetOptimizationDirection (bool maximize) override |
MPSolver::ResultStatus | Solve (const MPSolverParameters ¶m) override |
absl::optional< MPSolutionResponse > | DirectlySolveProto (const MPModelRequest &request) override |
void | Write (const std::string &filename) override |
void | Reset () override |
void | SetVariableBounds (int var_index, double lb, double ub) override |
void | SetVariableInteger (int var_index, bool integer) override |
void | SetConstraintBounds (int row_index, double lb, double ub) override |
void | AddRowConstraint (MPConstraint *const ct) override |
bool | AddIndicatorConstraint (MPConstraint *const ct) override |
void | AddVariable (MPVariable *const var) override |
void | SetCoefficient (MPConstraint *const constraint, const MPVariable *const variable, double new_value, double old_value) override |
void | ClearConstraint (MPConstraint *const constraint) override |
void | SetObjectiveCoefficient (const MPVariable *const variable, double coefficient) override |
void | SetObjectiveOffset (double value) override |
void | ClearObjective () override |
void | BranchingPriorityChangedForVariable (int var_index) override |
int64 | iterations () const override |
int64 | nodes () const override |
MPSolver::BasisStatus | row_status (int constraint_index) const override |
MPSolver::BasisStatus | column_status (int variable_index) const override |
bool | IsContinuous () const override |
bool | IsLP () const override |
bool | IsMIP () const override |
void | ExtractNewVariables () override |
void | ExtractNewConstraints () override |
void | ExtractObjective () override |
std::string | SolverVersion () const override |
bool | InterruptSolve () override |
void * | underlying_solver () override |
double | ComputeExactConditionNumber () const override |
bool | NextSolution () override |
void | SetCallback (MPCallback *mp_callback) override |
bool | SupportsCallbacks () const override |
double | best_objective_bound () const |
double | objective_value () const |
bool | CheckSolutionIsSynchronized () const |
virtual bool | CheckSolutionExists () const |
bool | CheckSolutionIsSynchronizedAndExists () const |
int | last_variable_index () const |
bool | variable_is_extracted (int var_index) const |
void | set_variable_as_extracted (int var_index, bool extracted) |
bool | constraint_is_extracted (int ct_index) const |
void | set_constraint_as_extracted (int ct_index, bool extracted) |
bool | quiet () const |
void | set_quiet (bool quiet_value) |
MPSolver::ResultStatus | result_status () const |
virtual void | SetStartingLpBasis (const std::vector< MPSolver::BasisStatus > &variable_statuses, const std::vector< MPSolver::BasisStatus > &constraint_statuses) |
Static Public Attributes | |
static constexpr int64 | kUnknownNumberOfIterations = -1 |
static constexpr int64 | kUnknownNumberOfNodes = -1 |
Protected Member Functions | |
void | ExtractModel () |
void | ResetExtractionInformation () |
void | InvalidateSolutionSynchronization () |
void | SetCommonParameters (const MPSolverParameters ¶m) |
void | SetMIPParameters (const MPSolverParameters ¶m) |
void | SetUnsupportedDoubleParam (MPSolverParameters::DoubleParam param) |
virtual void | SetUnsupportedIntegerParam (MPSolverParameters::IntegerParam param) |
void | SetDoubleParamToUnsupportedValue (MPSolverParameters::DoubleParam param, double value) |
virtual void | SetIntegerParamToUnsupportedValue (MPSolverParameters::IntegerParam param, int value) |
virtual absl::Status | SetNumThreads (int num_threads) |
Protected Attributes | |
MPSolver *const | solver_ |
SynchronizationStatus | sync_status_ |
MPSolver::ResultStatus | result_status_ |
bool | maximize_ |
int | last_constraint_index_ |
int | last_variable_index_ |
double | objective_value_ |
double | best_objective_bound_ |
bool | quiet_ |
Static Protected Attributes | |
static const int | kDummyVariableIndex = 0 |
|
inherited |
Enumerator | |
---|---|
MUST_RELOAD | |
MODEL_SYNCHRONIZED | |
SOLUTION_SYNCHRONIZED |
Definition at line 1519 of file linear_solver.h.
|
explicit |
Definition at line 600 of file gurobi_interface.cc.
|
override |
Definition at line 619 of file gurobi_interface.cc.
|
overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 712 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 708 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 718 of file gurobi_interface.cc.
|
inherited |
Definition at line 1704 of file linear_solver.cc.
|
overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 785 of file gurobi_interface.cc.
|
virtualinherited |
Definition at line 1689 of file linear_solver.cc.
|
inherited |
Definition at line 1677 of file linear_solver.cc.
|
inlineinherited |
Definition at line 1635 of file linear_solver.h.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 744 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 773 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 885 of file gurobi_interface.cc.
|
inlineoverridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 155 of file gurobi_interface.cc.
|
inlineinherited |
Definition at line 1661 of file linear_solver.h.
|
overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 1318 of file gurobi_interface.cc.
|
protectedinherited |
Definition at line 1641 of file linear_solver.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 954 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 903 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 1021 of file gurobi_interface.cc.
|
inlineoverridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 147 of file gurobi_interface.cc.
|
protectedinherited |
Definition at line 1722 of file linear_solver.cc.
|
inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 132 of file gurobi_interface.cc.
|
inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 133 of file gurobi_interface.cc.
|
inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 134 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 791 of file gurobi_interface.cc.
|
inlineinherited |
Definition at line 1653 of file linear_solver.h.
|
overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 1337 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 798 of file gurobi_interface.cc.
|
inherited |
Definition at line 1699 of file linear_solver.cc.
|
inlineinherited |
Definition at line 1669 of file linear_solver.h.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 626 of file gurobi_interface.cc.
|
protectedinherited |
Definition at line 1669 of file linear_solver.cc.
|
inlineinherited |
Definition at line 1674 of file linear_solver.h.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 862 of file gurobi_interface.cc.
|
inlineinherited |
Definition at line 1664 of file linear_solver.h.
|
inlineinherited |
Definition at line 1671 of file linear_solver.h.
|
inlineinherited |
Definition at line 1658 of file linear_solver.h.
|
overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 1386 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 722 of file gurobi_interface.cc.
|
protectedinherited |
Definition at line 1737 of file linear_solver.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 693 of file gurobi_interface.cc.
|
protectedinherited |
Definition at line 1773 of file linear_solver.cc.
|
protectedvirtualinherited |
Definition at line 1778 of file linear_solver.cc.
|
protectedinherited |
Definition at line 1758 of file linear_solver.cc.
|
protectedvirtualinherited |
Reimplemented in SatInterface, and CBCInterface.
Definition at line 1784 of file linear_solver.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 752 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 764 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 660 of file gurobi_interface.cc.
|
inlinevirtualinherited |
Reimplemented in GLOPInterface.
Definition at line 1690 of file linear_solver.h.
|
protectedinherited |
Definition at line 1765 of file linear_solver.cc.
|
protectedvirtualinherited |
Definition at line 1769 of file linear_solver.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 665 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 677 of file gurobi_interface.cc.
|
overridevirtual |
Implements MPSolverInterface.
Definition at line 1144 of file gurobi_interface.cc.
|
inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 140 of file gurobi_interface.cc.
|
inlineoverridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 182 of file gurobi_interface.cc.
|
inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 153 of file gurobi_interface.cc.
|
inlineinherited |
Definition at line 1655 of file linear_solver.h.
|
overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 1368 of file gurobi_interface.cc.
|
protectedinherited |
Definition at line 1733 of file linear_solver.h.
|
staticprotectedinherited |
Definition at line 1740 of file linear_solver.h.
|
staticconstexprinherited |
Definition at line 1534 of file linear_solver.h.
|
staticconstexprinherited |
Definition at line 1537 of file linear_solver.h.
|
protectedinherited |
Definition at line 1725 of file linear_solver.h.
|
protectedinherited |
Definition at line 1727 of file linear_solver.h.
|
protectedinherited |
Definition at line 1722 of file linear_solver.h.
|
protectedinherited |
Definition at line 1730 of file linear_solver.h.
|
protectedinherited |
Definition at line 1736 of file linear_solver.h.
|
protectedinherited |
Definition at line 1720 of file linear_solver.h.
|
protectedinherited |
Definition at line 1715 of file linear_solver.h.
|
protectedinherited |
Definition at line 1717 of file linear_solver.h.