build_sassy_graph.h

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/*         SCIP --- Solving Constraint Integer Programs                      */
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/**@file   build_sassy_graph.h
 * @brief  methods to build sassy graph for symmetry detection
 * @author Christopher Hojny
 */

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

#ifndef __SCIP_BUILD_SASSY_GRAPH_H_
#define __SCIP_BUILD_SASSY_GRAPH_H_

#include "scip/scip.h"

/* include sassy */
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wshadow"
#pragma GCC diagnostic ignored "-Wunused-variable"
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#endif

#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable: 4189)  // local variable is initialized but not referenced
# pragma warning(disable: 4388)  // compare signed and unsigned expression
# pragma warning(disable: 4456)  // shadowed variable
# pragma warning(disable: 4430)  // missing type specifier
#endif

/* the actual include */
#include <sassy/graph.h>

#ifdef __GNUC__
#pragma GCC diagnostic warning "-Wunused-but-set-variable"
#pragma GCC diagnostic warning "-Wsign-compare"
#pragma GCC diagnostic warning "-Wunused-variable"
#pragma GCC diagnostic warning "-Wshadow"
#endif

#ifdef _MSC_VER
# pragma warning(pop)
#endif


#ifdef __cplusplus
extern "C" {
#endif

#include "symmetry/struct_symmetry.h"
#include "symmetry/type_symmetry.h"

/** compute generators of symmetry group */
SCIP_EXPORT
SCIP_RETCODE SYMbuildSassyGraph(
   SCIP*                 scip,               /**< SCIP pointer */
   sassy::static_graph*  sassygraph,         /**< pointer to hold sassy graph being created */
   SYM_GRAPH*            graph,              /**< symmetry detection graph */
   SCIP_Bool*            success             /**< pointer to store whether sassygraph could be built */
   );


/** returns whether two given graphs are identical */
SCIP_EXPORT
SCIP_RETCODE SYMbuildSassyGraphCheck(
   SCIP*                 scip,               /**< SCIP pointer */
   sassy::static_graph*  sassygraph,         /**< pointer to hold sassy graph being created */
   SYM_GRAPH*            G1,                 /**< first graph */
   SYM_GRAPH*            G2,                 /**< second graph */
   int*                  nnodes,             /**< pointer to store number of nodes in sassy graph */
   int*                  nnodesfromG1,       /**< pointer to store number of nodes in sassy graph arising from G1 */
   SCIP_Bool*            success             /**< pointer to store whether sassygraph could be built */
   );


#ifdef __cplusplus
}
#endif

#endif