pub_compr.h

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/*         SCIP --- Solving Constraint Integer Programs                      */
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/**@file   pub_compr.h
 * @ingroup PUBLICCOREAPI
 * @brief  public methods for tree compressions
 * @author Jakob Witzig
 */
 
/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
 
#ifndef __SCIP_PUB_COMPR_H__
#define __SCIP_PUB_COMPR_H__
 
 
#include "scip/def.h"
#include "scip/type_misc.h"
#include "scip/type_compr.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/**@addtogroup PublicCompressionMethods
 *
 * @{
 */
 
/** compares two compressions w. r. to their priority */
SCIP_EXPORT
SCIP_DECL_SORTPTRCOMP(SCIPcomprComp);
 
/** comparison method for sorting compressions w.r.t. to their name */
SCIP_EXPORT
SCIP_DECL_SORTPTRCOMP(SCIPcomprCompName);
 
/** gets user data of tree compression */
SCIP_EXPORT
SCIP_COMPRDATA* SCIPcomprGetData(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** sets user data of tree compression; user has to free old data in advance! */
SCIP_EXPORT
void SCIPcomprSetData(
   SCIP_COMPR*           compr,              /**< tree compression */
   SCIP_COMPRDATA*       comprdata           /**< new tree compression user data */
   );
 
/** gets name of tree compression */
SCIP_EXPORT
const char* SCIPcomprGetName(
   SCIP_COMPR*           heur                /**< tree compression */
   );
 
/** gets description of tree compression */
SCIP_EXPORT
const char* SCIPcomprGetDesc(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** gets priority of tree compression */
SCIP_EXPORT
int SCIPcomprGetPriority(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** gets minimal number of nodes for calling tree compression (returns -1, if no node threshold exists) */
SCIP_EXPORT
int SCIPcomprGetMinNodes(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** gets the number of times, the compression was called and tried to find a compression */
SCIP_EXPORT
SCIP_Longint SCIPcomprGetNCalls(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** gets the number of tree compressions found by this compression */
SCIP_EXPORT
SCIP_Longint SCIPcomprGetNFound(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** is tree compression initialized? */
SCIP_EXPORT
SCIP_Bool SCIPcomprIsInitialized(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** gets time in seconds used in this compression for setting up for next stages */
SCIP_EXPORT
SCIP_Real SCIPcomprGetSetupTime(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** gets time in seconds used in this compression */
SCIP_EXPORT
SCIP_Real SCIPcomprGetTime(
   SCIP_COMPR*           compr               /**< tree compression */
   );
 
/** @} */
 
#ifdef __cplusplus
}
#endif
 
#endif