prop_vbounds.h

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/**@file   prop_vbounds.h
 * @ingroup PROPAGATORS
 * @brief  variable upper and lower bound propagator
 * @author Stefan Heinz
 * @author Jens Schulz
 */

/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/

#ifndef __SCIP_PROP_VBOUNDS_H__
#define __SCIP_PROP_VBOUNDS_H__

#include "scip/def.h"
#include "scip/type_result.h"
#include "scip/type_retcode.h"
#include "scip/type_scip.h"

#ifdef __cplusplus
extern "C" {
#endif

/** creates the vbounds propagator and includes it in SCIP
 *
 * @ingroup PropagatorIncludes
 */
SCIP_EXPORT
SCIP_RETCODE SCIPincludePropVbounds(
   SCIP*                 scip                /**< SCIP data structure */
   );

/**@addtogroup PROPAGATORS
  *
  * @{
  */

/** returns TRUE if the propagator has the status that all variable lower and upper bounds are propagated */
SCIP_EXPORT
SCIP_Bool SCIPisPropagatedVbounds(
   SCIP*                 scip                /**< SCIP data structure */
   );

/** performs propagation of variables lower and upper bounds */
SCIP_EXPORT
SCIP_RETCODE SCIPexecPropVbounds(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_Bool             force,              /**< should domain changes for continuous variables be forced */
   SCIP_RESULT*          result              /**< pointer to store result */
   );

/** @} */

#ifdef __cplusplus
}
#endif

#endif