scip_interface.cc File Reference

#include <stddef.h>
#include <algorithm>
#include <atomic>
#include <cstdint>
#include <limits>
#include <memory>
#include <string>
#include <utility>
#include <vector>
#include "absl/base/attributes.h"
#include "absl/cleanup/cleanup.h"
#include "absl/flags/flag.h"
#include "absl/status/status.h"
#include "absl/strings/str_format.h"
#include "absl/synchronization/mutex.h"
#include "absl/time/time.h"
#include "lpi/lpi.h"
#include "ortools/base/logging.h"
#include "ortools/base/timer.h"
#include "ortools/linear_solver/linear_solver.h"
#include "ortools/linear_solver/linear_solver.pb.h"
#include "ortools/linear_solver/linear_solver_callback.h"
#include "ortools/linear_solver/proto_solver/proto_utils.h"
#include "ortools/linear_solver/proto_solver/scip_params.h"
#include "ortools/linear_solver/proto_solver/scip_proto_solver.h"
#include "ortools/linear_solver/scip_callback.h"
#include "ortools/linear_solver/scip_helper_macros.h"
#include "ortools/util/lazy_mutable_copy.h"
#include "scip/cons_indicator.h"
#include "scip/cons_linear.h"
#include "scip/def.h"
#include "scip/scip_cons.h"
#include "scip/scip_copy.h"
#include "scip/scip_general.h"
#include "scip/scip_message.h"
#include "scip/scip_numerics.h"
#include "scip/scip_param.h"
#include "scip/scip_prob.h"
#include "scip/scip_sol.h"
#include "scip/scip_solve.h"
#include "scip/scip_solvingstats.h"
#include "scip/scip_var.h"
#include "scip/scipdefplugins.h"
#include "scip/type_clock.h"
#include "scip/type_cons.h"
#include "scip/type_paramset.h"
#include "scip/type_prob.h"
#include "scip/type_retcode.h"
#include "scip/type_scip.h"
#include "scip/type_sol.h"
#include "scip/type_stat.h"
#include "scip/type_var.h"

Go to the source code of this file.

Classes
class	operations_research::SCIPInterface
class	operations_research::ScipConstraintHandlerForMPCallback
class	operations_research::ScipMPCallbackContext

Namespaces
namespace	operations_research
	OR-Tools root namespace.

Macros
#define	RETURN_IF_ALREADY_IN_ERROR_STATE
#define	RETURN_AND_STORE_IF_SCIP_ERROR(x)
#define	RETURN_ABNORMAL_IF_BAD_STATUS
#define	RETURN_ABNORMAL_IF_SCIP_ERROR(x)

Functions
	ABSL_FLAG (bool, scip_feasibility_emphasis, false, "When true, emphasize search towards feasibility. This may or " "may not result in speedups in some problems.")

Macro Definition Documentation

RETURN_ABNORMAL_IF_BAD_STATUS

#define RETURN_ABNORMAL_IF_BAD_STATUS

Value:

  do {                                            \
    if (!status_.ok()) {                          \
      LOG_IF(INFO, solver_->OutputIsEnabled())    \
          << "Invalid SCIP status: " << status_;  \
      return result_status_ = MPSolver::ABNORMAL; \
    }                                             \
  } while (false)

Definition at line 679 of file scip_interface.cc.

RETURN_ABNORMAL_IF_SCIP_ERROR

#define RETURN_ABNORMAL_IF_SCIP_ERROR

(

x

)

Value:

  do {                                   \
    RETURN_ABNORMAL_IF_BAD_STATUS;       \
    status_ = SCIP_TO_STATUS(x);         \
    RETURN_ABNORMAL_IF_BAD_STATUS;       \
  } while (false);

Definition at line 688 of file scip_interface.cc.

RETURN_AND_STORE_IF_SCIP_ERROR

#define RETURN_AND_STORE_IF_SCIP_ERROR

(

x

)

Value:

  do {                                    \
    status_ = SCIP_TO_STATUS(x);          \
    if (!status_.ok()) return;            \
  } while (false)

Definition at line 266 of file scip_interface.cc.

RETURN_IF_ALREADY_IN_ERROR_STATE

#define RETURN_IF_ALREADY_IN_ERROR_STATE

Value:

  do {                                                               \
    if (!status_.ok()) {                                             \
      VLOG_EVERY_N(1, 10) << "Early abort: SCIP is in error state."; \
      return;                                                        \
    }                                                                \
  } while (false)

Definition at line 258 of file scip_interface.cc.

Function Documentation

ABSL_FLAG()

ABSL_FLAG	(	bool	,
		scip_feasibility_emphasis	,
		false	,
		"When	true,
		emphasize search towards feasibility. This may or " "may not result in speedups in some problems."	)