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OR-Tools
8.2
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Definition at line 60 of file scip_interface.cc.
Public Types | |
enum | SynchronizationStatus { MUST_RELOAD , MODEL_SYNCHRONIZED , SOLUTION_SYNCHRONIZED } |
Public Member Functions | |
SCIPInterface (MPSolver *solver) | |
~SCIPInterface () override | |
void | SetOptimizationDirection (bool maximize) override |
MPSolver::ResultStatus | Solve (const MPSolverParameters ¶m) override |
absl::optional< MPSolutionResponse > | DirectlySolveProto (const MPModelRequest &request) 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 *ct) override |
bool | AddIndicatorConstraint (MPConstraint *ct) override |
void | AddVariable (MPVariable *var) override |
void | SetCoefficient (MPConstraint *constraint, const MPVariable *variable, double new_value, double old_value) override |
void | ClearConstraint (MPConstraint *constraint) override |
void | SetObjectiveCoefficient (const MPVariable *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 |
bool | NextSolution () override |
void | SetCallback (MPCallback *mp_callback) override |
bool | SupportsCallbacks () const override |
virtual void | Write (const std::string &filename) |
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 double | ComputeExactConditionNumber () 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) |
void | SetDoubleParamToUnsupportedValue (MPSolverParameters::DoubleParam param, double value) |
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 |
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inherited |
Enumerator | |
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MUST_RELOAD | |
MODEL_SYNCHRONIZED | |
SOLUTION_SYNCHRONIZED |
Definition at line 1519 of file linear_solver.h.
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explicit |
Definition at line 248 of file scip_interface.cc.
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override |
Definition at line 253 of file scip_interface.cc.
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overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 487 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 483 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 492 of file scip_interface.cc.
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inherited |
Definition at line 1704 of file linear_solver.cc.
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overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 471 of file scip_interface.cc.
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virtualinherited |
Definition at line 1689 of file linear_solver.cc.
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inherited |
Definition at line 1677 of file linear_solver.cc.
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inlineinherited |
Definition at line 1635 of file linear_solver.h.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 417 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 447 of file scip_interface.cc.
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inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 93 of file scip_interface.cc.
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virtualinherited |
Reimplemented in GurobiInterface.
Definition at line 1728 of file linear_solver.cc.
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inlineinherited |
Definition at line 1661 of file linear_solver.h.
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overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 861 of file scip_interface.cc.
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protectedinherited |
Definition at line 1641 of file linear_solver.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 539 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 494 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 639 of file scip_interface.cc.
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inlineoverridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 112 of file scip_interface.cc.
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protectedinherited |
Definition at line 1722 of file linear_solver.cc.
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inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 98 of file scip_interface.cc.
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inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 99 of file scip_interface.cc.
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inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 100 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 897 of file scip_interface.cc.
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inlineinherited |
Definition at line 1653 of file linear_solver.h.
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overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 883 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 904 of file scip_interface.cc.
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inherited |
Definition at line 1699 of file linear_solver.cc.
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inlineinherited |
Definition at line 1669 of file linear_solver.h.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 255 of file scip_interface.cc.
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protectedinherited |
Definition at line 1669 of file linear_solver.cc.
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inlineinherited |
Definition at line 1674 of file linear_solver.h.
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inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 89 of file scip_interface.cc.
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inlineinherited |
Definition at line 1664 of file linear_solver.h.
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inlineinherited |
Definition at line 1671 of file linear_solver.h.
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inlineinherited |
Definition at line 1658 of file linear_solver.h.
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overridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 1144 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 392 of file scip_interface.cc.
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protectedinherited |
Definition at line 1737 of file linear_solver.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 376 of file scip_interface.cc.
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protectedinherited |
Definition at line 1773 of file linear_solver.cc.
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protectedinherited |
Definition at line 1758 of file linear_solver.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 436 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 442 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 331 of file scip_interface.cc.
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inlinevirtualinherited |
Reimplemented in GLOPInterface.
Definition at line 1690 of file linear_solver.h.
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protectedinherited |
Definition at line 1765 of file linear_solver.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 339 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 355 of file scip_interface.cc.
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overridevirtual |
Implements MPSolverInterface.
Definition at line 672 of file scip_interface.cc.
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inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 106 of file scip_interface.cc.
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inlineoverridevirtual |
Reimplemented from MPSolverInterface.
Definition at line 149 of file scip_interface.cc.
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inlineoverridevirtual |
Implements MPSolverInterface.
Definition at line 122 of file scip_interface.cc.
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inlineinherited |
Definition at line 1655 of file linear_solver.h.
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virtualinherited |
Reimplemented in GurobiInterface.
Definition at line 1637 of file linear_solver.cc.
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protectedinherited |
Definition at line 1733 of file linear_solver.h.
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staticprotectedinherited |
Definition at line 1740 of file linear_solver.h.
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staticconstexprinherited |
Definition at line 1534 of file linear_solver.h.
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staticconstexprinherited |
Definition at line 1537 of file linear_solver.h.
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protectedinherited |
Definition at line 1725 of file linear_solver.h.
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protectedinherited |
Definition at line 1727 of file linear_solver.h.
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protectedinherited |
Definition at line 1722 of file linear_solver.h.
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protectedinherited |
Definition at line 1730 of file linear_solver.h.
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protectedinherited |
Definition at line 1736 of file linear_solver.h.
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protectedinherited |
Definition at line 1720 of file linear_solver.h.
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protectedinherited |
Definition at line 1715 of file linear_solver.h.
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protectedinherited |
Definition at line 1717 of file linear_solver.h.