scip_solvingstats.c

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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*                                                                           */
/*                  This file is part of the program and library             */
/*         SCIP --- Solving Constraint Integer Programs                      */
/*                                                                           */
/*    Copyright (C) 2002-2019 Konrad-Zuse-Zentrum                            */
/*                            fuer Informationstechnik Berlin                */
/*                                                                           */
/*  SCIP is distributed under the terms of the ZIB Academic License.         */
/*                                                                           */
/*  You should have received a copy of the ZIB Academic License              */
/*  along with SCIP; see the file COPYING. If not visit scip.zib.de.         */
/*                                                                           */
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/**@file   scip_solvingstats.c
 * @brief  public methods for querying solving statistics
 * @author Tobias Achterberg
 * @author Timo Berthold
 * @author Gerald Gamrath
 * @author Robert Lion Gottwald
 * @author Stefan Heinz
 * @author Gregor Hendel
 * @author Thorsten Koch
 * @author Alexander Martin
 * @author Marc Pfetsch
 * @author Michael Winkler
 * @author Kati Wolter
 *
 * @todo check all SCIP_STAGE_* switches, and include the new stages TRANSFORMED and INITSOLVE
 */

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

#include "blockmemshell/memory.h"
#include "scip/branch.h"
#include "scip/clock.h"
#include "scip/concsolver.h"
#include "scip/concurrent.h"
#include "scip/conflict.h"
#include "scip/conflictstore.h"
#include "scip/debug.h"
#include "scip/disp.h"
#include "scip/history.h"
#include "scip/pricestore.h"
#include "scip/primal.h"
#include "scip/prob.h"
#include "scip/pub_benderscut.h"
#include "scip/pub_benders.h"
#include "scip/pub_branch.h"
#include "scip/pub_compr.h"
#include "scip/pub_cons.h"
#include "scip/pub_cutpool.h"
#include "scip/pub_heur.h"
#include "scip/pub_history.h"
#include "scip/pub_message.h"
#include "scip/pub_misc.h"
#include "scip/pub_misc_sort.h"
#include "scip/pub_presol.h"
#include "scip/pub_pricer.h"
#include "scip/pub_prop.h"
#include "scip/pub_reader.h"
#include "scip/pub_relax.h"
#include "scip/pub_reopt.h"
#include "scip/pub_sepa.h"
#include "scip/pub_sol.h"
#include "scip/pub_table.h"
#include "scip/pub_var.h"
#include "scip/reader.h"
#include "scip/reopt.h"
#include "scip/scip_benders.h"
#include "scip/scip_general.h"
#include "scip/scip_mem.h"
#include "scip/scip_message.h"
#include "scip/scip_numerics.h"
#include "scip/scip_sol.h"
#include "scip/scip_solvingstats.h"
#include "scip/scip_table.h"
#include "scip/scip_timing.h"
#include "scip/scip_var.h"
#include "scip/sepastore.h"
#include "scip/set.h"
#include "scip/sol.h"
#include "scip/stat.h"
#include "scip/struct_mem.h"
#include "scip/struct_primal.h"
#include "scip/struct_prob.h"
#include "scip/struct_scip.h"
#include "scip/struct_set.h"
#include "scip/struct_stat.h"
#include "scip/syncstore.h"
#include "scip/table.h"
#include "scip/tree.h"
#include "scip/var.h"
#include <string.h>

/** gets number of branch and bound runs performed, including the current run
 *
 *  @return the number of branch and bound runs performed, including the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
int SCIPgetNRuns(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRuns", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->nruns;
}

/** gets number of reoptimization runs performed, including the current run
 *
 *  @return the number of reoptimization runs performed, including the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
int SCIPgetNReoptRuns(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNReoptRuns", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->nreoptruns;
}

/** add given number to the number of processed nodes in current run and in all runs, including the focus node
 *
 *  @return the number of processed nodes in current run, including the focus node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
void SCIPaddNNodes(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_Longint          nnodes              /**< number of processed nodes to add to the statistics */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPaddNNodes", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   scip->stat->nnodes += nnodes;
   scip->stat->ntotalnodes += nnodes;
}

/** gets number of processed nodes in current run, including the focus node
 *
 *  @return the number of processed nodes in current run, including the focus node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_Longint SCIPgetNNodes(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodes", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->nnodes;
}

/** gets total number of processed nodes in all runs, including the focus node
 *
 *  @return the total number of processed nodes in all runs, including the focus node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_Longint SCIPgetNTotalNodes(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNTotalNodes", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->ntotalnodes;
}

/** gets number of leaf nodes processed with feasible relaxation solution
 *
 * @return number of leaf nodes processed with feasible relaxation solution
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_Longint SCIPgetNFeasibleLeaves(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNFeasibleLeaves", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->nfeasleaves;
}

/** gets number of infeasible leaf nodes processed
 *
 * @return number of infeasible leaf nodes processed
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_Longint SCIPgetNInfeasibleLeaves(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNInfeasibleLeaves", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->ninfeasleaves;
}

/** gets number of processed leaf nodes that hit LP objective limit
 *
 * @return number of processed leaf nodes that hit LP objective limit
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_Longint SCIPgetNObjlimLeaves(
   SCIP*                 scip                /**< Scip data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNObjlimLeaves", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->nobjleaves;
}


/** gets number of times a selected node was from a cut off subtree
 *
 *  @return number of times a selected node was from a cut off subtree
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_Longint SCIPgetNDelayedCutoffs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDelayedCutoffs", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->ndelayedcutoffs;
}

/** gets total number of LPs solved so far
 *
 *  @return the total number of LPs solved so far
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_Longint SCIPgetNLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNLPs", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   return scip->stat->nlps;
}

/** gets total number of iterations used so far in primal and dual simplex and barrier algorithm
 *
 *  @return the total number of iterations used so far in primal and dual simplex and barrier algorithm
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nlpiterations;
}

/** gets number of active non-zeros in the current transformed problem
 *
 *  @return the number of active non-zeros in the current transformed problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Longint SCIPgetNNZs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNZs", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return scip->stat->nnz;
}

/** gets total number of iterations used so far in primal and dual simplex and barrier algorithm for the root node
 *
 *  @return the total number of iterations used so far in primal and dual simplex and barrier algorithm for the root node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNRootLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nrootlpiterations;
}

/** gets total number of iterations used in primal and dual simplex and barrier algorithm for the first LP at the root
 *  node
 *
 *  @return the total number of iterations used in primal and dual simplex and barrier algorithm for the first root LP
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNRootFirstLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootFirstLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nrootfirstlpiterations;
}

/** gets total number of primal LPs solved so far
 *
 *  @return the total number of primal LPs solved so far
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNPrimalLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPrimalLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nprimallps;
}

/** gets total number of iterations used so far in primal simplex
 *
 *  @return total number of iterations used so far in primal simplex
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNPrimalLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPrimalLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nprimallpiterations;
}

/** gets total number of dual LPs solved so far
 *
 *  @return the total number of dual LPs solved so far
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNDualLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDualLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nduallps;
}

/** gets total number of iterations used so far in dual simplex
 *
 *  @return the total number of iterations used so far in dual simplex
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNDualLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDualLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nduallpiterations;
}

/** gets total number of barrier LPs solved so far
 *
 *  @return the total number of barrier LPs solved so far
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNBarrierLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNBarrierLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nbarrierlps;
}

/** gets total number of iterations used so far in barrier algorithm
 *
 *  @return the total number of iterations used so far in barrier algorithm
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNBarrierLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNBarrierLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nbarrierlpiterations;
}

/** gets total number of LPs solved so far that were resolved from an advanced start basis
 *
 *  @return the total number of LPs solved so far that were resolved from an advanced start basis
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNResolveLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNResolveLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nprimalresolvelps + scip->stat->ndualresolvelps;
}

/** gets total number of simplex iterations used so far in primal and dual simplex calls where an advanced start basis
 *  was available
 *
 *  @return the total number of simplex iterations used so far in primal and dual simplex calls where an advanced start
 *          basis was available
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNResolveLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNResolveLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nprimalresolvelpiterations + scip->stat->ndualresolvelpiterations;
}

/** gets total number of primal LPs solved so far that were resolved from an advanced start basis
 *
 *  @return the total number of primal LPs solved so far that were resolved from an advanced start basis
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNPrimalResolveLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPrimalResolveLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nprimalresolvelps;
}

/** gets total number of simplex iterations used so far in primal simplex calls where an advanced start basis
 *  was available
 *
 *  @return the total number of simplex iterations used so far in primal simplex calls where an advanced start
 *          basis was available
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNPrimalResolveLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPrimalResolveLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nprimalresolvelpiterations;
}

/** gets total number of dual LPs solved so far that were resolved from an advanced start basis
 *
 *  @return the total number of dual LPs solved so far that were resolved from an advanced start basis
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNDualResolveLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDualResolveLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->ndualresolvelps;
}

/** gets total number of simplex iterations used so far in dual simplex calls where an advanced start basis
 *  was available
 *
 *  @return the total number of simplex iterations used so far in dual simplex calls where an advanced start
 *          basis was available
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNDualResolveLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDualResolveLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->ndualresolvelpiterations;
}

/** gets total number of LPs solved so far for node relaxations
 *
 *  @return the total number of LPs solved so far for node relaxations
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNNodeLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nnodelps;
}

/** gets total number of simplex iterations used so far for node relaxations
 *
 *  @return the total number of simplex iterations used so far for node relaxations
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNNodeLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nnodelpiterations;
}

/** gets total number of LPs solved so far for initial LP in node relaxations
 *
 *  @return the total number of LPs solved so far for initial LP in node relaxations
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNNodeInitLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeInitLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->ninitlps;
}

/** gets total number of simplex iterations used so far for initial LP in node relaxations
 *
 *  @return the total number of simplex iterations used so far for initial LP in node relaxations
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNNodeInitLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNNodeInitLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->ninitlpiterations;
}

/** gets total number of LPs solved so far during diving and probing
 *
 *  @return total number of LPs solved so far during diving and probing
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNDivingLPs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDivingLPs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->ndivinglps;
}

/** gets total number of simplex iterations used so far during diving and probing
 *
 *  @return the total number of simplex iterations used so far during diving and probing
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNDivingLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNDivingLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->ndivinglpiterations;
}

/** gets total number of times, strong branching was called (each call represents solving two LPs)
 *
 *  @return the total number of times, strong branching was called (each call represents solving two LPs)
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNStrongbranchs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNStrongbranchs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nstrongbranchs;
}

/** gets total number of simplex iterations used so far in strong branching
 *
 *  @return the total number of simplex iterations used so far in strong branching
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNStrongbranchLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNStrongbranchLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nsblpiterations;
}

/** gets total number of times, strong branching was called at the root node (each call represents solving two LPs)
 *
 *  @return the total number of times, strong branching was called at the root node (each call represents solving two LPs)
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNRootStrongbranchs(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootStrongbranchs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nrootstrongbranchs;
}

/** gets total number of simplex iterations used so far in strong branching at the root node
 *
 *  @return the total number of simplex iterations used so far in strong branching at the root node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Longint SCIPgetNRootStrongbranchLPIterations(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNRootStrongbranchLPIterations", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nrootsblpiterations;
}

/** gets number of pricing rounds performed so far at the current node
 *
 *  @return the number of pricing rounds performed so far at the current node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 */
int SCIPgetNPriceRounds(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPriceRounds", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );

   return scip->stat->npricerounds;
}

/** get current number of variables in the pricing store
 *
 *  @return the current number of variables in the pricing store
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
int SCIPgetNPricevars(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPricevars", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPpricestoreGetNVars(scip->pricestore);
}

/** get total number of pricing variables found so far
 *
 *  @return the total number of pricing variables found so far
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
int SCIPgetNPricevarsFound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPricevarsFound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPpricestoreGetNVarsFound(scip->pricestore);
}

/** get total number of pricing variables applied to the LPs
 *
 *  @return the total number of pricing variables applied to the LPs
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
int SCIPgetNPricevarsApplied(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNPricevarsApplied", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPpricestoreGetNVarsApplied(scip->pricestore);
}

/** gets number of separation rounds performed so far at the current node
 *
 *  @return the number of separation rounds performed so far at the current node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 */
int SCIPgetNSepaRounds(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNSepaRounds", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );

   return scip->stat->nseparounds;
}

/** get total number of cuts found so far
 *
 *  @return the total number of cuts found so far
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
int SCIPgetNCutsFound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNCutsFound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPsepastoreGetNCutsFound(scip->sepastore);
}

/** get number of cuts found so far in current separation round
 *
 *  @return the number of cuts found so far in current separation round
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
int SCIPgetNCutsFoundRound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNCutsFoundRound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPsepastoreGetNCutsFoundRound(scip->sepastore);
}

/** get total number of cuts applied to the LPs
 *
 *  @return the total number of cuts applied to the LPs
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
int SCIPgetNCutsApplied(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNCutsApplied", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPsepastoreGetNCutsApplied(scip->sepastore);
}

/** get total number of constraints found in conflict analysis (conflict, reconvergence constraints, and dual proofs)
 *
 *  @return the total number of constraints found in conflict analysis (conflict, reconvergence constraints, and dual proofs)
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Longint SCIPgetNConflictConssFound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNConflictConssFound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return SCIPconflictGetNPropConflictConss(scip->conflict)
      + SCIPconflictGetNPropReconvergenceConss(scip->conflict)
      + SCIPconflictGetNInfeasibleLPConflictConss(scip->conflict)
      + SCIPconflictGetNInfeasibleLPReconvergenceConss(scip->conflict)
      + SCIPconflictGetNBoundexceedingLPConflictConss(scip->conflict)
      + SCIPconflictGetNBoundexceedingLPReconvergenceConss(scip->conflict)
      + SCIPconflictGetNStrongbranchConflictConss(scip->conflict)
      + SCIPconflictGetNStrongbranchReconvergenceConss(scip->conflict)
      + SCIPconflictGetNPseudoConflictConss(scip->conflict)
      + SCIPconflictGetNPseudoReconvergenceConss(scip->conflict)
      + SCIPconflictGetNDualrayBndGlobal(scip->conflict)
      + SCIPconflictGetNDualrayInfGlobal(scip->conflict);
}

/** get number of conflict constraints found so far at the current node
 *
 *  @return the number of conflict constraints found so far at the current node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
int SCIPgetNConflictConssFoundNode(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNConflictConssFoundNode", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return SCIPconflictGetNConflicts(scip->conflict);
}

/** get total number of conflict constraints added to the problem
 *
 *  @return the total number of conflict constraints added to the problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Longint SCIPgetNConflictConssApplied(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNConflictConssApplied", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return SCIPconflictGetNAppliedConss(scip->conflict);
}

/** gets maximal depth of all processed nodes in current branch and bound run (excluding probing nodes)
 *
 *  @return the maximal depth of all processed nodes in current branch and bound run (excluding probing nodes)
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
int SCIPgetMaxDepth(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetMaxDepth", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return scip->stat->maxdepth;
}

/** gets maximal depth of all processed nodes over all branch and bound runs
 *
 *  @return the maximal depth of all processed nodes over all branch and bound runs
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
int SCIPgetMaxTotalDepth(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetMaxTotalDepth", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return scip->stat->maxtotaldepth;
}

/** gets total number of backtracks, i.e. number of times, the new node was selected from the leaves queue
 *
 *  @return the total number of backtracks, i.e. number of times, the new node was selected from the leaves queue
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Longint SCIPgetNBacktracks(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNBacktracks", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return scip->stat->nbacktracks;
}

/** gets total number of active constraints at the current node
 *
 *  @return the total number of active constraints at the current node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 */
int SCIPgetNActiveConss(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNActiveConss", FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );

   return scip->stat->nactiveconss;
}

/** gets total number of enabled constraints at the current node
 *
 *  @return the total number of enabled constraints at the current node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 */
int SCIPgetNEnabledConss(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNEnabledConss", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );

   return scip->stat->nenabledconss;
}

/** gets average dual bound of all unprocessed nodes for original problem
 *
 *  @return the average dual bound of all unprocessed nodes for original problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgDualbound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgDualbound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPprobExternObjval(scip->transprob, scip->origprob, scip->set,
         SCIPtreeGetAvgLowerbound(scip->tree, scip->primal->cutoffbound));
}

/** gets average lower (dual) bound of all unprocessed nodes in transformed problem
 *
 *  @return the average lower (dual) bound of all unprocessed nodes in transformed problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgLowerbound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgLowerbound", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPtreeGetAvgLowerbound(scip->tree, scip->primal->cutoffbound);
}

/** gets global dual bound
 *
 *  @return the global dual bound
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Real SCIPgetDualbound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetDualbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   /* in case we are in presolving we use the stored dual bound if it exits */
   if( scip->set->stage <= SCIP_STAGE_INITSOLVE && scip->transprob->dualbound < SCIP_INVALID )
      return scip->transprob->dualbound;

   return SCIPprobExternObjval(scip->transprob, scip->origprob, scip->set, SCIPgetLowerbound(scip));
}

/** gets global lower (dual) bound in transformed problem
 *
 *  @return the global lower (dual) bound in transformed problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetLowerbound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetLowerbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( scip->set->stage <= SCIP_STAGE_INITSOLVE )
      return -SCIPinfinity(scip);
   else if( SCIPgetStatus(scip) == SCIP_STATUS_INFORUNBD || SCIPgetStatus(scip) == SCIP_STATUS_UNBOUNDED )
   {
      /* in case we could not prove whether the problem is unbounded or infeasible, we want to terminate with lower
       * bound = -inf instead of lower bound = upper bound = +inf also in case we prove that the problem is unbounded,
       * it seems to make sense to return with lower bound = -inf, since -infinity is the only valid lower bound
       */
      return -SCIPinfinity(scip);
   }
   else
   {
      SCIP_Real treelowerbound;

      /* it may happen that the remaining tree is empty or all open nodes have a lower bound above the cutoff bound, but
       * have not yet been cut off, e.g., when the user calls SCIPgetDualbound() in some event handler; in this case,
       * the global lower bound is given by the upper bound value
       */
      treelowerbound = SCIPtreeGetLowerbound(scip->tree, scip->set);

      if( treelowerbound < scip->primal->upperbound)
         return treelowerbound;
      else
         return scip->primal->upperbound;
   }
}

/** gets dual bound of the root node for the original problem
 *
 *  @return the dual bound of the root node for the original problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetDualboundRoot(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetDualboundRoot", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( SCIPsetIsInfinity(scip->set, scip->stat->rootlowerbound) )
      return SCIPgetPrimalbound(scip);
   else
      return SCIPprobExternObjval(scip->transprob, scip->origprob, scip->set, scip->stat->rootlowerbound);
}

/** gets lower (dual) bound in transformed problem of the root node
 *
 *  @return the lower (dual) bound in transformed problem of the root node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetLowerboundRoot(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetLowerboundRoot", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( SCIPsetIsInfinity(scip->set, scip->stat->rootlowerbound) )
      return SCIPgetUpperbound(scip);
   else
      return scip->stat->rootlowerbound;
}

/** gets dual bound for the original problem obtained by the first LP solve at the root node
 *
 *  @return the dual bound for the original problem of the first LP solve at the root node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetFirstLPDualboundRoot(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetFirstLPDualboundRoot", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->firstlpdualbound;
}

/** gets lower (dual) bound in transformed problem obtained by the first LP solve at the root node
 *
 *  @return the lower (dual) bound in transformed problem obtained by first LP solve at the root node
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetFirstLPLowerboundRoot(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetFirstLPLowerboundRoot", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( scip->stat->firstlpdualbound == SCIP_INVALID ) /*lint !e777*/
      return -SCIPinfinity(scip);
   else
      return SCIPprobInternObjval(scip->transprob, scip->origprob, scip->set, scip->stat->firstlpdualbound);
}

/** the primal bound of the very first solution */
SCIP_Real SCIPgetFirstPrimalBound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   return scip->stat->firstprimalbound;
}

/** gets global primal bound (objective value of best solution or user objective limit) for the original problem
 *
 *  @return the global primal bound (objective value of best solution or user objective limit) for the original problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Real SCIPgetPrimalbound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetPrimalbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return SCIPprobExternObjval(scip->transprob, scip->origprob, scip->set, SCIPgetUpperbound(scip));
}

/** gets global upper (primal) bound in transformed problem (objective value of best solution or user objective limit)
 *
 *  @return the global upper (primal) bound in transformed problem (objective value of best solution or user objective limit)
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Real SCIPgetUpperbound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetUpperbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   if( SCIPgetStatus(scip) == SCIP_STATUS_UNBOUNDED )
      return -SCIPinfinity(scip);
   else
      return scip->primal->upperbound;
}

/** gets global cutoff bound in transformed problem: a sub problem with lower bound larger than the cutoff
 *  cannot contain a better feasible solution; usually, this bound is equal to the upper bound, but if the
 *  objective value is always integral, the cutoff bound is (nearly) one less than the upper bound;
 *  additionally, due to objective function domain propagation, the cutoff bound can be further reduced
 *
 *  @return global cutoff bound in transformed problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Real SCIPgetCutoffbound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetCutoffbound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return scip->primal->cutoffbound;
}

/** updates the cutoff bound
 *
 *  @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
 *          SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
 *
 *  @note using this method in the solving stage can lead to an erroneous SCIP solving status; in particular,
 *        if a solution not respecting the cutoff bound was found before installing a cutoff bound which
 *        renders the remaining problem infeasible, this solution may be reported as optimal
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *
 *  @note the given cutoff bound has to better or equal to known one (SCIPgetCutoffbound())
 *  @note a given cutoff bound is also used for updating the objective limit, if possible
 */
SCIP_RETCODE SCIPupdateCutoffbound(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_Real             cutoffbound         /**< new cutoff bound */
   )
{
   SCIP_CALL( SCIPcheckStage(scip, "SCIPupdateCutoffbound", FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE) );

   assert(cutoffbound <= SCIPgetCutoffbound(scip));

   SCIP_CALL( SCIPprimalSetCutoffbound(scip->primal, scip->mem->probmem, scip->set, scip->stat, scip->eventqueue,
         scip->transprob, scip->origprob, scip->tree, scip->reopt, scip->lp, cutoffbound, FALSE) );

   return SCIP_OKAY;
}


/** returns whether the current primal bound is justified with a feasible primal solution; if not, the primal bound
 *  was set from the user as objective limit
 *
 *  @return TRUE if the current primal bound is justified with a feasible primal solution, otherwise FALSE
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Bool SCIPisPrimalboundSol(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPisPrimalboundSol", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return SCIPprimalUpperboundIsSol(scip->primal, scip->set, scip->transprob, scip->origprob);
}

/** gets current gap |(primalbound - dualbound)/min(|primalbound|,|dualbound|)| if both bounds have same sign,
 *  or infinity, if they have opposite sign
 *
 *  @return the current gap |(primalbound - dualbound)/min(|primalbound|,|dualbound|)| if both bounds have same sign,
 *  or infinity, if they have opposite sign
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetGap(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetGap", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   /* in case we could not prove whether the problem is unbounded or infeasible, we want to terminate with gap = +inf;
    * if the problem was proven to be unbounded or proven to be infeasible we return gap = 0
    */
   if( SCIPgetStatus(scip) == SCIP_STATUS_INFORUNBD )
      return SCIPsetInfinity(scip->set);
   else if( SCIPgetStatus(scip) == SCIP_STATUS_INFEASIBLE || SCIPgetStatus(scip) == SCIP_STATUS_UNBOUNDED )
      return 0.0;

   /* the lowerbound is infinity, but SCIP may not have updated the status; in this case, the problem was already solved
    * so we return gap = 0
    */
   if( SCIPsetIsInfinity(scip->set, SCIPgetLowerbound(scip)) )
      return 0.0;

   return SCIPcomputeGap(SCIPsetEpsilon(scip->set), SCIPsetInfinity(scip->set), SCIPgetPrimalbound(scip), SCIPgetDualbound(scip));
}

/** gets current gap |(upperbound - lowerbound)/min(|upperbound|,|lowerbound|)| in transformed problem if both bounds
 *  have same sign, or infinity, if they have opposite sign
 *
 *  @return current gap |(upperbound - lowerbound)/min(|upperbound|,|lowerbound|)| in transformed problem if both bounds
 *  have same sign, or infinity, if they have opposite sign
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetTransGap(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetTransGap", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   /* in case we could not prove whether the problem is unbounded or infeasible, we want to terminate with gap = +inf;
    * if the problem was proven to be unbounded or proven to be infeasible we return gap = 0
    */
   if( SCIPgetStatus(scip) == SCIP_STATUS_INFORUNBD )
      return SCIPsetInfinity(scip->set);
   else if( SCIPgetStatus(scip) == SCIP_STATUS_INFEASIBLE || SCIPgetStatus(scip) == SCIP_STATUS_UNBOUNDED )
      return 0.0;

   /* the lowerbound is infinity, but SCIP may not have updated the status; in this case, the problem was already solved
    * so we return gap = 0
    */
   if( SCIPsetIsInfinity(scip->set, SCIPgetLowerbound(scip)) )
      return 0.0;

   return SCIPcomputeGap(SCIPsetEpsilon(scip->set), SCIPsetInfinity(scip->set), SCIPgetUpperbound(scip), SCIPgetLowerbound(scip));
}

/** gets number of feasible primal solutions found so far
 *
 *  @return the number of feasible primal solutions found so far
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Longint SCIPgetNSolsFound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNSolsFound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return scip->primal->nsolsfound;
}

/** gets number of feasible primal solutions respecting the objective limit found so far
 *
 *  @return the number of feasible primal solutions respecting the objective limit found so far
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_INIT
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Longint SCIPgetNLimSolsFound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   if( SCIPgetStage(scip) < SCIP_STAGE_TRANSFORMED)
      return 0;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNLimSolsFound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return scip->primal->nlimsolsfound;
}

/** gets number of feasible primal solutions found so far, that improved the primal bound at the time they were found
 *
 *  @return the number of feasible primal solutions found so far, that improved the primal bound at the time they were found
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 */
SCIP_Longint SCIPgetNBestSolsFound(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNBestSolsFound", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE) );

   return scip->primal->nbestsolsfound;
}

/** gets the average pseudo cost value for the given direction over all variables
 *
 *  @return the average pseudo cost value for the given direction over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgPseudocost(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_Real             solvaldelta         /**< difference of variable's new LP value - old LP value */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocost", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPhistoryGetPseudocost(scip->stat->glbhistory, solvaldelta);
}

/** gets the average pseudo cost value for the given direction over all variables,
 *  only using the pseudo cost information of the current run
 *
 *  @return the average pseudo cost value for the given direction over all variables,
 *  only using the pseudo cost information of the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgPseudocostCurrentRun(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_Real             solvaldelta         /**< difference of variable's new LP value - old LP value */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPhistoryGetPseudocost(scip->stat->glbhistorycrun, solvaldelta);
}

/** gets the average number of pseudo cost updates for the given direction over all variables
 *
 *  @return the average number of pseudo cost updates for the given direction over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgPseudocostCount(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_BRANCHDIR        dir                 /**< branching direction (downwards, or upwards) */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostCount", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPhistoryGetPseudocostCount(scip->stat->glbhistory, dir)
      / MAX(scip->transprob->nbinvars + scip->transprob->nintvars, 1);
}

/** gets the average number of pseudo cost updates for the given direction over all variables,
 *  only using the pseudo cost information of the current run
 *
 *  @return the average number of pseudo cost updates for the given direction over all variables,
 *  only using the pseudo cost information of the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgPseudocostCountCurrentRun(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_BRANCHDIR        dir                 /**< branching direction (downwards, or upwards) */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostCountCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPhistoryGetPseudocostCount(scip->stat->glbhistorycrun, dir)
      / MAX(scip->transprob->nbinvars + scip->transprob->nintvars, 1);
}

/** gets the average pseudo cost score value over all variables, assuming a fractionality of 0.5
 *
 *  @return the average pseudo cost score value over all variables, assuming a fractionality of 0.5
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgPseudocostScore(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real pscostdown;
   SCIP_Real pscostup;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   pscostdown = SCIPhistoryGetPseudocost(scip->stat->glbhistory, -0.5);
   pscostup = SCIPhistoryGetPseudocost(scip->stat->glbhistory, +0.5);

   return SCIPbranchGetScore(scip->set, NULL, pscostdown, pscostup);
}

/** returns the variance of pseudo costs for all variables in the requested direction
 *
 *  @return the variance of pseudo costs for all variables in the requested direction
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetPseudocostVariance(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_BRANCHDIR        branchdir,          /**< the branching direction, up or down */
   SCIP_Bool             onlycurrentrun      /**< use only history of current run? */
   )
{
   SCIP_HISTORY* history;

   assert(scip != NULL);
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetPseudocostVariance", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   history = (onlycurrentrun ? scip->stat->glbhistorycrun : scip->stat->glbhistory);
   assert(history != NULL);

   return SCIPhistoryGetPseudocostVariance(history, branchdir);
}

/** gets the number of pseudo cost updates for the given direction over all variables
 *
 *  @return the number of pseudo cost updates for the given direction over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetPseudocostCount(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_BRANCHDIR        dir,                /**< branching direction (downwards, or upwards) */
   SCIP_Bool             onlycurrentrun      /**< use only history of current run? */
   )
{
   SCIP_HISTORY* history;

   assert(scip != NULL);
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetPseudocostCount", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   history = (onlycurrentrun ? scip->stat->glbhistorycrun : scip->stat->glbhistory);

   return SCIPhistoryGetPseudocostCount(history, dir);
}

/** gets the average pseudo cost score value over all variables, assuming a fractionality of 0.5,
 *  only using the pseudo cost information of the current run
 *
 *  @return the average pseudo cost score value over all variables, assuming a fractionality of 0.5,
 *  only using the pseudo cost information of the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgPseudocostScoreCurrentRun(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real pscostdown;
   SCIP_Real pscostup;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgPseudocostScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   pscostdown = SCIPhistoryGetPseudocost(scip->stat->glbhistorycrun, -0.5);
   pscostup = SCIPhistoryGetPseudocost(scip->stat->glbhistorycrun, +0.5);

   return SCIPbranchGetScore(scip->set, NULL, pscostdown, pscostup);
}

/** gets the average conflict score value over all variables
 *
 *  @return the average conflict score value over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgConflictScore(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real conflictscoredown;
   SCIP_Real conflictscoreup;
   SCIP_Real scale;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgConflictScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   scale = scip->transprob->nvars * scip->stat->vsidsweight;
   conflictscoredown = SCIPhistoryGetVSIDS(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS) / scale;
   conflictscoreup = SCIPhistoryGetVSIDS(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS) / scale;

   return SCIPbranchGetScore(scip->set, NULL, conflictscoredown, conflictscoreup);
}

/** gets the average conflict score value over all variables, only using the conflict score information of the current run
 *
 *  @return the average conflict score value over all variables, only using the conflict score information of the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgConflictScoreCurrentRun(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real conflictscoredown;
   SCIP_Real conflictscoreup;
   SCIP_Real scale;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgConflictScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   scale = scip->transprob->nvars * scip->stat->vsidsweight;
   conflictscoredown = SCIPhistoryGetVSIDS(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_DOWNWARDS) / scale;
   conflictscoreup = SCIPhistoryGetVSIDS(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_UPWARDS) / scale;

   return SCIPbranchGetScore(scip->set, NULL, conflictscoredown, conflictscoreup);
}

/** gets the average inference score value over all variables
 *
 *  @return the average inference score value over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgConflictlengthScore(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real conflictlengthdown;
   SCIP_Real conflictlengthup;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgConflictlengthScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   conflictlengthdown = SCIPhistoryGetAvgConflictlength(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS);
   conflictlengthup = SCIPhistoryGetAvgConflictlength(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS);

   return SCIPbranchGetScore(scip->set, NULL, conflictlengthdown, conflictlengthup);
}

/** gets the average conflictlength score value over all variables, only using the conflictlength information of the
 *  current run
 *
 *  @return the average conflictlength score value over all variables, only using the conflictlength information of the
 *          current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgConflictlengthScoreCurrentRun(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real conflictlengthdown;
   SCIP_Real conflictlengthup;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgConflictlengthScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   conflictlengthdown = SCIPhistoryGetAvgConflictlength(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_DOWNWARDS);
   conflictlengthup = SCIPhistoryGetAvgConflictlength(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_UPWARDS);

   return SCIPbranchGetScore(scip->set, NULL, conflictlengthdown, conflictlengthup);
}

/** returns the average number of inferences found after branching in given direction over all variables
 *
 *  @return the average number of inferences found after branching in given direction over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgInferences(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_BRANCHDIR        dir                 /**< branching direction (downwards, or upwards) */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgInferences", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPhistoryGetAvgInferences(scip->stat->glbhistory, dir);
}

/** returns the average number of inferences found after branching in given direction over all variables,
 *  only using the inference information of the current run
 *
 *  @return the average number of inferences found after branching in given direction over all variables,
 *          only using the inference information of the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgInferencesCurrentRun(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_BRANCHDIR        dir                 /**< branching direction (downwards, or upwards) */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgInferencesCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPhistoryGetAvgInferences(scip->stat->glbhistorycrun, dir);
}

/** gets the average inference score value over all variables
 *
 *  @return the average inference score value over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgInferenceScore(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real inferencesdown;
   SCIP_Real inferencesup;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgInferenceScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   inferencesdown = SCIPhistoryGetAvgInferences(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS);
   inferencesup = SCIPhistoryGetAvgInferences(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS);

   return SCIPbranchGetScore(scip->set, NULL, inferencesdown, inferencesup);
}

/** gets the average inference score value over all variables, only using the inference information of the
 *  current run
 *
 *  @return the average inference score value over all variables, only using the inference information of the
 *          current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgInferenceScoreCurrentRun(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real inferencesdown;
   SCIP_Real inferencesup;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgInferenceScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   inferencesdown = SCIPhistoryGetAvgInferences(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_DOWNWARDS);
   inferencesup = SCIPhistoryGetAvgInferences(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_UPWARDS);

   return SCIPbranchGetScore(scip->set, NULL, inferencesdown, inferencesup);
}

/** returns the average number of cutoffs found after branching in given direction over all variables
 *
 *  @return the average number of cutoffs found after branching in given direction over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgCutoffs(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_BRANCHDIR        dir                 /**< branching direction (downwards, or upwards) */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgCutoffs", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPhistoryGetAvgCutoffs(scip->stat->glbhistory, dir);
}

/** returns the average number of cutoffs found after branching in given direction over all variables,
 *  only using the cutoff information of the current run
 *
 *  @return the average number of cutoffs found after branching in given direction over all variables,
 *          only using the cutoff information of the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgCutoffsCurrentRun(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_BRANCHDIR        dir                 /**< branching direction (downwards, or upwards) */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgCutoffsCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return SCIPhistoryGetAvgCutoffs(scip->stat->glbhistorycrun, dir);
}

/** gets the average cutoff score value over all variables
 *
 *  @return the average cutoff score value over all variables
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgCutoffScore(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real cutoffsdown;
   SCIP_Real cutoffsup;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgCutoffScore", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   cutoffsdown = SCIPhistoryGetAvgCutoffs(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS);
   cutoffsup = SCIPhistoryGetAvgCutoffs(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS);

   return SCIPbranchGetScore(scip->set, NULL, cutoffsdown, cutoffsup);
}

/** gets the average cutoff score value over all variables, only using the cutoff score information of the current run
 *
 *  @return the average cutoff score value over all variables, only using the cutoff score information of the current run
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetAvgCutoffScoreCurrentRun(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_Real cutoffsdown;
   SCIP_Real cutoffsup;

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetAvgCutoffScoreCurrentRun", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   cutoffsdown = SCIPhistoryGetAvgCutoffs(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_DOWNWARDS);
   cutoffsup = SCIPhistoryGetAvgCutoffs(scip->stat->glbhistorycrun, SCIP_BRANCHDIR_UPWARDS);

   return SCIPbranchGetScore(scip->set, NULL, cutoffsdown, cutoffsup);
}

/** computes a deterministic measure of time from statistics
 *
 *  @return the deterministic  time
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_Real SCIPgetDeterministicTime(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
/* TODO:    SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetDeterministicTime", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) ); */
   if(scip->stat == NULL)
      return 0.0;

   return 1e-6 * scip->stat->nnz * (
          0.00328285264101 * scip->stat->nprimalresolvelpiterations +
          0.00531625104146 * scip->stat->ndualresolvelpiterations +
          0.000738719124051 * scip->stat->nprobboundchgs +
          0.0011123144764 * scip->stat->nisstoppedcalls );
}

/** outputs problem to file stream */
static
SCIP_RETCODE printProblem(
   SCIP*                 scip,               /**< SCIP data structure */
   SCIP_PROB*            prob,               /**< problem data */
   FILE*                 file,               /**< output file (or NULL for standard output) */
   const char*           extension,          /**< file format (or NULL for default CIP format) */
   SCIP_Bool             genericnames        /**< using generic variable and constraint names? */
   )
{
   SCIP_RESULT result;
   int i;
   assert(scip != NULL);
   assert(prob != NULL);

   /* try all readers until one could read the file */
   result = SCIP_DIDNOTRUN;
   for( i = 0; i < scip->set->nreaders && result == SCIP_DIDNOTRUN; ++i )
   {
      SCIP_RETCODE retcode;

      if( extension != NULL )
         retcode = SCIPreaderWrite(scip->set->readers[i], prob, scip->set, file, extension, genericnames, &result);
      else
         retcode = SCIPreaderWrite(scip->set->readers[i], prob, scip->set, file, "cip", genericnames, &result);

      /* check for reader errors */
      if( retcode == SCIP_WRITEERROR )
         return retcode;

      SCIP_CALL( retcode );
   }

   switch( result )
   {
   case SCIP_DIDNOTRUN:
      return SCIP_PLUGINNOTFOUND;

   case SCIP_SUCCESS:
      return SCIP_OKAY;

   default:
      assert(i < scip->set->nreaders);
      SCIPerrorMessage("invalid result code <%d> from reader <%s> writing <%s> format\n",
         result, SCIPreaderGetName(scip->set->readers[i]), extension);
      return SCIP_READERROR;
   }  /*lint !e788*/
}

/** outputs original problem to file stream
 *
 *  @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
 *          SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMING
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_RETCODE SCIPprintOrigProblem(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file,               /**< output file (or NULL for standard output) */
   const char*           extension,          /**< file format (or NULL for default CIP format)*/
   SCIP_Bool             genericnames        /**< using generic variable and constraint names? */
   )
{
   SCIP_RETCODE retcode;

   SCIP_CALL( SCIPcheckStage(scip, "SCIPprintOrigProblem", FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   assert(scip != NULL);
   assert( scip->origprob != NULL );

   retcode = printProblem(scip, scip->origprob, file, extension, genericnames);

   /* check for write errors */
   if( retcode == SCIP_WRITEERROR || retcode == SCIP_PLUGINNOTFOUND )
      return retcode;
   else
   {
      SCIP_CALL( retcode );
   }

   return SCIP_OKAY;
}

/** outputs transformed problem of the current node to file stream
 *
 *  @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
 *          SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *       - \ref SCIP_STAGE_FREETRANS
 */
SCIP_RETCODE SCIPprintTransProblem(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file,               /**< output file (or NULL for standard output) */
   const char*           extension,          /**< file format (or NULL for default CIP format)*/
   SCIP_Bool             genericnames        /**< using generic variable and constraint names? */
   )
{
   SCIP_RETCODE retcode;

   SCIP_CALL( SCIPcheckStage(scip, "SCIPprintTransProblem", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE) );

   assert(scip != NULL);
   assert(scip->transprob != NULL );

   retcode = printProblem(scip, scip->transprob, file, extension, genericnames);

   /* check for write errors */
   if( retcode == SCIP_WRITEERROR || retcode == SCIP_PLUGINNOTFOUND )
      return retcode;
   else
   {
      SCIP_CALL( retcode );
   }

   return SCIP_OKAY;
}

/** outputs status statistics
 *
 *  @note If limits have been changed between the solution and the call to this function, the status is recomputed and
 *        thus may to correspond to the original status.
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_INIT
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintStatusStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintStatusStatistics", TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "SCIP Status        : ");
   SCIP_CALL_ABORT( SCIPprintStage(scip, file) );
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "\n");
}

/** outputs statistics for original problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintOrigProblemStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintOrigProblemStatistics", FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Original Problem   :\n");
   SCIPprobPrintStatistics(scip->origprob, scip->set, scip->messagehdlr, file);
}

/** outputs statistics for transformed problem
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintTransProblemStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintTransProblemStatistics", FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Presolved Problem  :\n");
   SCIPprobPrintStatistics(scip->transprob, scip->set, scip->messagehdlr, file);
}

/** outputs presolver statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintPresolverStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintPresolverStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Presolvers         :   ExecTime  SetupTime  Calls  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons    AddCons   ChgSides   ChgCoefs\n");

   /* sort presolvers w.r.t. their name */
   SCIPsetSortPresolsName(scip->set);

   /* presolver statistics */
   for( i = 0; i < scip->set->npresols; ++i )
   {
      SCIP_PRESOL* presol;
      presol = scip->set->presols[i];
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s:", SCIPpresolGetName(presol));
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %6d %10d %10d %10d %10d %10d %10d %10d %10d %10d\n",
         SCIPpresolGetTime(presol),
         SCIPpresolGetSetupTime(presol),
         SCIPpresolGetNCalls(presol),
         SCIPpresolGetNFixedVars(presol),
         SCIPpresolGetNAggrVars(presol),
         SCIPpresolGetNChgVarTypes(presol),
         SCIPpresolGetNChgBds(presol),
         SCIPpresolGetNAddHoles(presol),
         SCIPpresolGetNDelConss(presol),
         SCIPpresolGetNAddConss(presol),
         SCIPpresolGetNChgSides(presol),
         SCIPpresolGetNChgCoefs(presol));
   }

   /* sort propagators w.r.t. their name */
   SCIPsetSortPropsName(scip->set);

   for( i = 0; i < scip->set->nprops; ++i )
   {
      SCIP_PROP* prop;
      prop = scip->set->props[i];
      if( SCIPpropDoesPresolve(prop) )
      {
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s:", SCIPpropGetName(prop));
         SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %6d %10d %10d %10d %10d %10d %10d %10d %10d %10d\n",
            SCIPpropGetPresolTime(prop),
            SCIPpropGetSetupTime(prop),
            SCIPpropGetNPresolCalls(prop),
            SCIPpropGetNFixedVars(prop),
            SCIPpropGetNAggrVars(prop),
            SCIPpropGetNChgVarTypes(prop),
            SCIPpropGetNChgBds(prop),
            SCIPpropGetNAddHoles(prop),
            SCIPpropGetNDelConss(prop),
            SCIPpropGetNAddConss(prop),
            SCIPpropGetNChgSides(prop),
            SCIPpropGetNChgCoefs(prop));
      }
   }

   /* constraint handler presolving methods statistics */
   for( i = 0; i < scip->set->nconshdlrs; ++i )
   {
      SCIP_CONSHDLR* conshdlr;
      int maxnactiveconss;

      conshdlr = scip->set->conshdlrs[i];
      maxnactiveconss = SCIPconshdlrGetMaxNActiveConss(conshdlr);
      if( SCIPconshdlrDoesPresolve(conshdlr)
         && (maxnactiveconss > 0 || !SCIPconshdlrNeedsCons(conshdlr)
            || SCIPconshdlrGetNFixedVars(conshdlr) > 0
            || SCIPconshdlrGetNAggrVars(conshdlr) > 0
            || SCIPconshdlrGetNChgVarTypes(conshdlr) > 0
            || SCIPconshdlrGetNChgBds(conshdlr) > 0
            || SCIPconshdlrGetNAddHoles(conshdlr) > 0
            || SCIPconshdlrGetNDelConss(conshdlr) > 0
            || SCIPconshdlrGetNAddConss(conshdlr) > 0
            || SCIPconshdlrGetNChgSides(conshdlr) > 0
            || SCIPconshdlrGetNChgCoefs(conshdlr) > 0
            || SCIPconshdlrGetNUpgdConss(conshdlr) > 0) )
      {
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s:", SCIPconshdlrGetName(conshdlr));
         SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %6d %10d %10d %10d %10d %10d %10d %10d %10d %10d\n",
            SCIPconshdlrGetPresolTime(conshdlr),
            SCIPconshdlrGetSetupTime(conshdlr),
            SCIPconshdlrGetNPresolCalls(conshdlr),
            SCIPconshdlrGetNFixedVars(conshdlr),
            SCIPconshdlrGetNAggrVars(conshdlr),
            SCIPconshdlrGetNChgVarTypes(conshdlr),
            SCIPconshdlrGetNChgBds(conshdlr),
            SCIPconshdlrGetNAddHoles(conshdlr),
            SCIPconshdlrGetNDelConss(conshdlr),
            SCIPconshdlrGetNAddConss(conshdlr),
            SCIPconshdlrGetNChgSides(conshdlr),
            SCIPconshdlrGetNChgCoefs(conshdlr));
      }
   }

   /* root node bound changes */
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  root node        :          -          -      - %10d          -          - %10d          -          -          -          -          -\n",
      scip->stat->nrootintfixings, scip->stat->nrootboundchgs);
}

/** outputs constraint statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintConstraintStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintConstraintStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   /* Add maximal number of constraints of the same type? So far this information is not added because of lack of space. */
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Constraints        :     Number  MaxNumber  #Separate #Propagate    #EnfoLP    #EnfoRelax  #EnfoPS    #Check   #ResProp    Cutoffs    DomReds       Cuts    Applied      Conss   Children\n");

   for( i = 0; i < scip->set->nconshdlrs; ++i )
   {
      SCIP_CONSHDLR* conshdlr;
      int startnactiveconss;
      int maxnactiveconss;

      conshdlr = scip->set->conshdlrs[i];
      startnactiveconss = SCIPconshdlrGetStartNActiveConss(conshdlr);
      maxnactiveconss = SCIPconshdlrGetMaxNActiveConss(conshdlr);
      if( maxnactiveconss > 0 || !SCIPconshdlrNeedsCons(conshdlr) )
      {
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s:", SCIPconshdlrGetName(conshdlr));
         SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10d%c%10d %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
            startnactiveconss,
            maxnactiveconss > startnactiveconss ? '+' : ' ',
            maxnactiveconss,
            SCIPconshdlrGetNSepaCalls(conshdlr),
            SCIPconshdlrGetNPropCalls(conshdlr),
            SCIPconshdlrGetNEnfoLPCalls(conshdlr),
            SCIPconshdlrGetNEnfoRelaxCalls(conshdlr),
            SCIPconshdlrGetNEnfoPSCalls(conshdlr),
            SCIPconshdlrGetNCheckCalls(conshdlr),
            SCIPconshdlrGetNRespropCalls(conshdlr),
            SCIPconshdlrGetNCutoffs(conshdlr),
            SCIPconshdlrGetNDomredsFound(conshdlr),
            SCIPconshdlrGetNCutsFound(conshdlr),
            SCIPconshdlrGetNCutsApplied(conshdlr),
            SCIPconshdlrGetNConssFound(conshdlr),
            SCIPconshdlrGetNChildren(conshdlr));
      }
   }
}

/** outputs constraint timing statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintConstraintTimingStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintConstraintTimingStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Constraint Timings :  TotalTime  SetupTime   Separate  Propagate     EnfoLP     EnfoPS     EnfoRelax   Check    ResProp    SB-Prop\n");

   for( i = 0; i < scip->set->nconshdlrs; ++i )
   {
      SCIP_CONSHDLR* conshdlr;
      int maxnactiveconss;

      conshdlr = scip->set->conshdlrs[i];
      maxnactiveconss = SCIPconshdlrGetMaxNActiveConss(conshdlr);
      if( maxnactiveconss > 0 || !SCIPconshdlrNeedsCons(conshdlr) )
      {
         SCIP_Real totaltime;

         totaltime = SCIPconshdlrGetSepaTime(conshdlr) + SCIPconshdlrGetPropTime(conshdlr)
            + SCIPconshdlrGetStrongBranchPropTime(conshdlr)
            + SCIPconshdlrGetEnfoLPTime(conshdlr)
            + SCIPconshdlrGetEnfoPSTime(conshdlr)
            + SCIPconshdlrGetEnfoRelaxTime(conshdlr)
            + SCIPconshdlrGetCheckTime(conshdlr)
            + SCIPconshdlrGetRespropTime(conshdlr)
            + SCIPconshdlrGetSetupTime(conshdlr);

         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s:", SCIPconshdlrGetName(conshdlr));
         SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f\n",
            totaltime,
            SCIPconshdlrGetSetupTime(conshdlr),
            SCIPconshdlrGetSepaTime(conshdlr),
            SCIPconshdlrGetPropTime(conshdlr),
            SCIPconshdlrGetEnfoLPTime(conshdlr),
            SCIPconshdlrGetEnfoPSTime(conshdlr),
            SCIPconshdlrGetEnfoRelaxTime(conshdlr),
            SCIPconshdlrGetCheckTime(conshdlr),
            SCIPconshdlrGetRespropTime(conshdlr),
            SCIPconshdlrGetStrongBranchPropTime(conshdlr));
      }
   }
}

/** outputs propagator statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintPropagatorStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintPropagatorStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Propagators        : #Propagate   #ResProp    Cutoffs    DomReds\n");

   /* sort propagaters w.r.t. their name */
   SCIPsetSortPropsName(scip->set);

   for( i = 0; i < scip->set->nprops; ++i )
   {
      SCIP_PROP* prop;
      prop = scip->set->props[i];

      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
         SCIPpropGetName(prop),
         SCIPpropGetNCalls(prop),
         SCIPpropGetNRespropCalls(prop),
         SCIPpropGetNCutoffs(prop),
         SCIPpropGetNDomredsFound(prop));
   }

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Propagator Timings :  TotalTime  SetupTime   Presolve  Propagate    ResProp    SB-Prop\n");

   for( i = 0; i < scip->set->nprops; ++i )
   {
      SCIP_PROP* prop;
      SCIP_Real totaltime;

      prop = scip->set->props[i];
      totaltime = SCIPpropGetPresolTime(prop) + SCIPpropGetTime(prop) + SCIPpropGetRespropTime(prop)
         + SCIPpropGetStrongBranchPropTime(prop) + SCIPpropGetSetupTime(prop);

      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s:", SCIPpropGetName(prop));
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10.2f %10.2f %10.2f %10.2f %10.2f\n",
         totaltime,
         SCIPpropGetSetupTime(prop),
         SCIPpropGetPresolTime(prop),
         SCIPpropGetTime(prop),
         SCIPpropGetRespropTime(prop),
         SCIPpropGetStrongBranchPropTime(prop));
   }
}

/** outputs conflict statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintConflictStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   char initstoresize[SCIP_MAXSTRLEN];
   char maxstoresize[SCIP_MAXSTRLEN];

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintConflictStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( scip->set->conf_maxstoresize == 0 )
   {
      (void)SCIPsnprintf(initstoresize, SCIP_MAXSTRLEN, "inf");
      (void)SCIPsnprintf(maxstoresize, SCIP_MAXSTRLEN, "inf");
   }
   else
   {
      int initsize = SCIPconflictstoreGetInitPoolSize(scip->conflictstore);
      int maxsize = SCIPconflictstoreGetMaxPoolSize(scip->conflictstore);

      if( maxsize == -1 )
      {
         (void)SCIPsnprintf(initstoresize, SCIP_MAXSTRLEN, "--");
         (void)SCIPsnprintf(maxstoresize, SCIP_MAXSTRLEN, "--");
      }
      else
      {
         assert(initsize >= 0);
         assert(maxsize >= 0);

         (void)SCIPsnprintf(initstoresize, SCIP_MAXSTRLEN, "%d", initsize);
         (void)SCIPsnprintf(maxstoresize, SCIP_MAXSTRLEN, "%d", maxsize);
      }
   }
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Conflict Analysis  :       Time      Calls    Success    DomReds  Conflicts   Literals    Reconvs ReconvLits   Dualrays   Nonzeros   LP Iters   (pool size: [%s,%s])\n", initstoresize, maxstoresize);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  propagation      : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "          - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f          -          -          -\n",
      SCIPconflictGetPropTime(scip->conflict),
      SCIPconflictGetNPropCalls(scip->conflict),
      SCIPconflictGetNPropSuccess(scip->conflict),
      SCIPconflictGetNPropConflictConss(scip->conflict),
      SCIPconflictGetNPropConflictConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNPropConflictLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNPropConflictConss(scip->conflict) : 0,
      SCIPconflictGetNPropReconvergenceConss(scip->conflict),
      SCIPconflictGetNPropReconvergenceConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNPropReconvergenceLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNPropReconvergenceConss(scip->conflict) : 0);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  infeasible LP    : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "          - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT "\n",
      SCIPconflictGetInfeasibleLPTime(scip->conflict),
      SCIPconflictGetNInfeasibleLPCalls(scip->conflict),
      SCIPconflictGetNInfeasibleLPSuccess(scip->conflict),
      SCIPconflictGetNInfeasibleLPConflictConss(scip->conflict),
      SCIPconflictGetNInfeasibleLPConflictConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNInfeasibleLPConflictLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNInfeasibleLPConflictConss(scip->conflict) : 0,
      SCIPconflictGetNInfeasibleLPReconvergenceConss(scip->conflict),
      SCIPconflictGetNInfeasibleLPReconvergenceConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNInfeasibleLPReconvergenceLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNInfeasibleLPReconvergenceConss(scip->conflict) : 0,
      SCIPconflictGetNDualrayInfSuccess(scip->conflict),
      SCIPconflictGetNDualrayInfSuccess(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNDualrayInfNonzeros(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNDualrayInfSuccess(scip->conflict) : 0,
      SCIPconflictGetNInfeasibleLPIterations(scip->conflict));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  bound exceed. LP : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "          - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT "\n",
      SCIPconflictGetBoundexceedingLPTime(scip->conflict),
      SCIPconflictGetNBoundexceedingLPCalls(scip->conflict),
      SCIPconflictGetNBoundexceedingLPSuccess(scip->conflict),
      SCIPconflictGetNBoundexceedingLPConflictConss(scip->conflict),
      SCIPconflictGetNBoundexceedingLPConflictConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNBoundexceedingLPConflictLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNBoundexceedingLPConflictConss(scip->conflict) : 0,
      SCIPconflictGetNBoundexceedingLPReconvergenceConss(scip->conflict),
      SCIPconflictGetNBoundexceedingLPReconvergenceConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNBoundexceedingLPReconvergenceLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNBoundexceedingLPReconvergenceConss(scip->conflict) : 0,
      SCIPconflictGetNDualrayBndSuccess(scip->conflict),
      SCIPconflictGetNDualrayBndSuccess(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNDualrayBndNonzeros(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNDualrayBndSuccess(scip->conflict) : 0,
      SCIPconflictGetNBoundexceedingLPIterations(scip->conflict));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  strong branching : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "          - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f          -          - %10" SCIP_LONGINT_FORMAT "\n",
      SCIPconflictGetStrongbranchTime(scip->conflict),
      SCIPconflictGetNStrongbranchCalls(scip->conflict),
      SCIPconflictGetNStrongbranchSuccess(scip->conflict),
      SCIPconflictGetNStrongbranchConflictConss(scip->conflict),
      SCIPconflictGetNStrongbranchConflictConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNStrongbranchConflictLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNStrongbranchConflictConss(scip->conflict) : 0,
      SCIPconflictGetNStrongbranchReconvergenceConss(scip->conflict),
      SCIPconflictGetNStrongbranchReconvergenceConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNStrongbranchReconvergenceLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNStrongbranchReconvergenceConss(scip->conflict) : 0,
      SCIPconflictGetNStrongbranchIterations(scip->conflict));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  pseudo solution  : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "          - %10" SCIP_LONGINT_FORMAT " %10.1f %10" SCIP_LONGINT_FORMAT " %10.1f          -          -          -\n",
      SCIPconflictGetPseudoTime(scip->conflict),
      SCIPconflictGetNPseudoCalls(scip->conflict),
      SCIPconflictGetNPseudoSuccess(scip->conflict),
      SCIPconflictGetNPseudoConflictConss(scip->conflict),
      SCIPconflictGetNPseudoConflictConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNPseudoConflictLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNPseudoConflictConss(scip->conflict) : 0,
      SCIPconflictGetNPseudoReconvergenceConss(scip->conflict),
      SCIPconflictGetNPseudoReconvergenceConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNPseudoReconvergenceLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNPseudoReconvergenceConss(scip->conflict) : 0);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  applied globally : %10.2f          -          - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.1f          -          - %10" SCIP_LONGINT_FORMAT "          -          -\n",
      SCIPconflictGetGlobalApplTime(scip->conflict),
      SCIPconflictGetNGlobalChgBds(scip->conflict),
      SCIPconflictGetNAppliedGlobalConss(scip->conflict),
      SCIPconflictGetNAppliedGlobalConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNAppliedGlobalLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNAppliedGlobalConss(scip->conflict) : 0,
      SCIPconflictGetNDualrayInfGlobal(scip->conflict) + SCIPconflictGetNDualrayBndGlobal(scip->conflict));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  applied locally  :          -          -          - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.1f          -          - %10" SCIP_LONGINT_FORMAT "          -          -\n",
      SCIPconflictGetNLocalChgBds(scip->conflict),
      SCIPconflictGetNAppliedLocalConss(scip->conflict),
      SCIPconflictGetNAppliedLocalConss(scip->conflict) > 0
      ? (SCIP_Real)SCIPconflictGetNAppliedLocalLiterals(scip->conflict)
      / (SCIP_Real)SCIPconflictGetNAppliedLocalConss(scip->conflict) : 0,
      SCIPconflictGetNDualrayInfSuccess(scip->conflict) + SCIPconflictGetNDualrayBndSuccess(scip->conflict)
      - SCIPconflictGetNDualrayInfGlobal(scip->conflict) - SCIPconflictGetNDualrayBndGlobal(scip->conflict));
}

/** outputs separator statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintSeparatorStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintSeparatorStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Separators         :   ExecTime  SetupTime      Calls    Cutoffs    DomReds       Cuts    Applied      Conss\n");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  cut pool         : %10.2f            %10" SCIP_LONGINT_FORMAT "          -          - %10" SCIP_LONGINT_FORMAT "          -          -    (maximal pool size: %d)\n",
      SCIPcutpoolGetTime(scip->cutpool),
      SCIPcutpoolGetNCalls(scip->cutpool),
      SCIPcutpoolGetNCutsFound(scip->cutpool),
      SCIPcutpoolGetMaxNCuts(scip->cutpool));

   /* sort separators w.r.t. their name */
   SCIPsetSortSepasName(scip->set);

   for( i = 0; i < scip->set->nsepas; ++i )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
         SCIPsepaGetName(scip->set->sepas[i]),
         SCIPsepaGetTime(scip->set->sepas[i]),
         SCIPsepaGetSetupTime(scip->set->sepas[i]),
         SCIPsepaGetNCalls(scip->set->sepas[i]),
         SCIPsepaGetNCutoffs(scip->set->sepas[i]),
         SCIPsepaGetNDomredsFound(scip->set->sepas[i]),
         SCIPsepaGetNCutsFound(scip->set->sepas[i]),
         SCIPsepaGetNCutsApplied(scip->set->sepas[i]),
         SCIPsepaGetNConssFound(scip->set->sepas[i]));
   }
}

/** outputs pricer statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintPricerStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintPricerStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Pricers            :   ExecTime  SetupTime      Calls       Vars\n");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  problem variables: %10.2f          - %10d %10d\n",
      SCIPpricestoreGetProbPricingTime(scip->pricestore),
      SCIPpricestoreGetNProbPricings(scip->pricestore),
      SCIPpricestoreGetNProbvarsFound(scip->pricestore));

   /* sort pricers w.r.t. their name */
   SCIPsetSortPricersName(scip->set);

   for( i = 0; i < scip->set->nactivepricers; ++i )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10.2f %10.2f %10d %10d\n",
         SCIPpricerGetName(scip->set->pricers[i]),
         SCIPpricerGetTime(scip->set->pricers[i]),
         SCIPpricerGetSetupTime(scip->set->pricers[i]),
         SCIPpricerGetNCalls(scip->set->pricers[i]),
         SCIPpricerGetNVarsFound(scip->set->pricers[i]));
   }
}

/** outputs branching rule statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintBranchruleStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintBranchruleStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Branching Rules    :   ExecTime  SetupTime   BranchLP  BranchExt   BranchPS    Cutoffs    DomReds       Cuts      Conss   Children\n");

   /* sort branching rules  w.r.t. their name */
   SCIPsetSortBranchrulesName(scip->set);

   for( i = 0; i < scip->set->nbranchrules; ++i )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
         SCIPbranchruleGetName(scip->set->branchrules[i]),
         SCIPbranchruleGetTime(scip->set->branchrules[i]),
         SCIPbranchruleGetSetupTime(scip->set->branchrules[i]),
         SCIPbranchruleGetNLPCalls(scip->set->branchrules[i]),
         SCIPbranchruleGetNExternCalls(scip->set->branchrules[i]),
         SCIPbranchruleGetNPseudoCalls(scip->set->branchrules[i]),
         SCIPbranchruleGetNCutoffs(scip->set->branchrules[i]),
         SCIPbranchruleGetNDomredsFound(scip->set->branchrules[i]),
         SCIPbranchruleGetNCutsFound(scip->set->branchrules[i]),
         SCIPbranchruleGetNConssFound(scip->set->branchrules[i]),
         SCIPbranchruleGetNChildren(scip->set->branchrules[i]));
   }
}

/** outputs heuristics statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintHeuristicStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int ndivesets = 0;
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);
   assert(scip->tree != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintHeuristicStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Primal Heuristics  :   ExecTime  SetupTime      Calls      Found       Best\n");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  LP solutions     : %10.2f          -          - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
      SCIPclockGetTime(scip->stat->lpsoltime),
      scip->stat->nlpsolsfound, scip->stat->nlpbestsolsfound);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  relax solutions  : %10.2f          -          - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
      SCIPclockGetTime(scip->stat->relaxsoltime),
      scip->stat->nrelaxsolsfound, scip->stat->nrelaxbestsolsfound);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  pseudo solutions : %10.2f          -          - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
      SCIPclockGetTime(scip->stat->pseudosoltime),
      scip->stat->npssolsfound, scip->stat->npsbestsolsfound);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  strong branching : %10.2f          -          - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
      SCIPclockGetTime(scip->stat->sbsoltime),
      scip->stat->nsbsolsfound, scip->stat->nsbbestsolsfound);

   /* sort heuristics w.r.t. their names */
   SCIPsetSortHeursName(scip->set);

   for( i = 0; i < scip->set->nheurs; ++i )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
         SCIPheurGetName(scip->set->heurs[i]),
         SCIPheurGetTime(scip->set->heurs[i]),
         SCIPheurGetSetupTime(scip->set->heurs[i]),
         SCIPheurGetNCalls(scip->set->heurs[i]),
         SCIPheurGetNSolsFound(scip->set->heurs[i]),
         SCIPheurGetNBestSolsFound(scip->set->heurs[i]));
         
      /* count heuristics that use diving; needed to determine output later */
      ndivesets += SCIPheurGetNDivesets(scip->set->heurs[i]);
   }

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  other solutions  :          -          -          - %10" SCIP_LONGINT_FORMAT "          -\n",
      scip->stat->nexternalsolsfound);

   if ( ndivesets > 0 )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "Diving Statistics  :      Calls      Nodes   LP Iters Backtracks  Conflicts   MinDepth   MaxDepth   AvgDepth  RoundSols  NLeafSols  MinSolDpt  MaxSolDpt  AvgSolDpt\n");
      for( i = 0; i < scip->set->nheurs; ++i )
      {
         int s;
         for( s = 0; s < SCIPheurGetNDivesets(scip->set->heurs[i]); ++s )
         {
            SCIP_DIVESET* diveset = SCIPheurGetDivesets(scip->set->heurs[i])[s];
            SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10d", SCIPdivesetGetName(diveset), SCIPdivesetGetNCalls(diveset));
            if( SCIPdivesetGetNCalls(diveset) > 0 )
            {
               SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10d %10d %10.1f %10" SCIP_LONGINT_FORMAT,
                  SCIPdivesetGetNProbingNodes(diveset),
                  SCIPdivesetGetNLPIterations(diveset),
                  SCIPdivesetGetNBacktracks(diveset),
                  SCIPdivesetGetNConflicts(diveset),
                  SCIPdivesetGetMinDepth(diveset),
                  SCIPdivesetGetMaxDepth(diveset),
                  SCIPdivesetGetAvgDepth(diveset),
                  SCIPdivesetGetNSols(diveset) - SCIPdivesetGetNSolutionCalls(diveset));

               if( SCIPdivesetGetNSolutionCalls(diveset) > 0 )
               {
                  SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10d %10d %10d %10.1f\n",
                     SCIPdivesetGetNSolutionCalls(diveset),
                     SCIPdivesetGetMinSolutionDepth(diveset),
                     SCIPdivesetGetMaxSolutionDepth(diveset),
                     SCIPdivesetGetAvgSolutionDepth(diveset));
               }
               else
                  SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -          -          -          -\n");
            }
            else
               SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -          -          -          -          -          -          -          -          -          -          -          -\n");
         }
      }
   }
}

/** outputs compression statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintCompressionStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintCompressionStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   /* only print compression statistics if tree reoptimization is enabled */
   if( !scip->set->reopt_enable )
      return;

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Tree Compressions  :   ExecTime  SetupTime      Calls      Found\n");

   /* sort compressions w.r.t. their names */
   SCIPsetSortComprsName(scip->set);

   for( i = 0; i < scip->set->ncomprs; ++i )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
         SCIPcomprGetName(scip->set->comprs[i]),
         SCIPcomprGetTime(scip->set->comprs[i]),
         SCIPcomprGetSetupTime(scip->set->comprs[i]),
         SCIPcomprGetNCalls(scip->set->comprs[i]),
         SCIPcomprGetNFound(scip->set->comprs[i]));
   }
}

/** outputs LP statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintLPStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   assert(scip != NULL);
   assert(scip->stat != NULL);
   assert(scip->lp != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintLPStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "LP                 :       Time      Calls Iterations  Iter/call   Iter/sec  Time-0-It Calls-0-It    ItLimit\n");

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  primal LP        : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
      SCIPclockGetTime(scip->stat->primallptime),
      scip->stat->nprimallps + scip->stat->nprimalzeroitlps,
      scip->stat->nprimallpiterations,
      scip->stat->nprimallps > 0 ? (SCIP_Real)scip->stat->nprimallpiterations/(SCIP_Real)scip->stat->nprimallps : 0.0);
   if( SCIPclockGetTime(scip->stat->primallptime) >= 0.01 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f", (SCIP_Real)scip->stat->nprimallpiterations/SCIPclockGetTime(scip->stat->primallptime));
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10" SCIP_LONGINT_FORMAT "\n",
      scip->stat->primalzeroittime,
      scip->stat->nprimalzeroitlps);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  dual LP          : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
      SCIPclockGetTime(scip->stat->duallptime),
      scip->stat->nduallps + scip->stat->ndualzeroitlps,
      scip->stat->nduallpiterations,
      scip->stat->nduallps > 0 ? (SCIP_Real)scip->stat->nduallpiterations/(SCIP_Real)scip->stat->nduallps : 0.0);
   if( SCIPclockGetTime(scip->stat->duallptime) >= 0.01 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f", (SCIP_Real)scip->stat->nduallpiterations/SCIPclockGetTime(scip->stat->duallptime));
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10" SCIP_LONGINT_FORMAT "\n",
      scip->stat->dualzeroittime,
      scip->stat->ndualzeroitlps);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  lex dual LP      : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
      SCIPclockGetTime(scip->stat->lexduallptime),
      scip->stat->nlexduallps,
      scip->stat->nlexduallpiterations,
      scip->stat->nlexduallps > 0 ? (SCIP_Real)scip->stat->nlexduallpiterations/(SCIP_Real)scip->stat->nlexduallps : 0.0);
   if( SCIPclockGetTime(scip->stat->lexduallptime) >= 0.01 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f\n", (SCIP_Real)scip->stat->nlexduallpiterations/SCIPclockGetTime(scip->stat->lexduallptime));
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -\n");

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  barrier LP       : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
      SCIPclockGetTime(scip->stat->barrierlptime),
      scip->stat->nbarrierlps,
      scip->stat->nbarrierlpiterations,
      scip->stat->nbarrierlps > 0 ? (SCIP_Real)scip->stat->nbarrierlpiterations/(SCIP_Real)scip->stat->nbarrierlps : 0.0);
   if( SCIPclockGetTime(scip->stat->barrierlptime) >= 0.01 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f", (SCIP_Real)scip->stat->nbarrierlpiterations/SCIPclockGetTime(scip->stat->barrierlptime));
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f %10" SCIP_LONGINT_FORMAT "\n",
      scip->stat->barrierzeroittime,
      scip->stat->nbarrierzeroitlps);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  resolve instable : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
      SCIPclockGetTime(scip->stat->resolveinstablelptime),
      scip->stat->nresolveinstablelps,
      scip->stat->nresolveinstablelpiters,
      scip->stat->nresolveinstablelps > 0 ? (SCIP_Real)scip->stat->nresolveinstablelpiters/(SCIP_Real)scip->stat->nresolveinstablelps : 0.0);
   if( SCIPclockGetTime(scip->stat->resolveinstablelptime) >= 0.01 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f\n", (SCIP_Real)scip->stat->nresolveinstablelpiters/SCIPclockGetTime(scip->stat->resolveinstablelptime));
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -\n");

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  diving/probing LP: %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
      SCIPclockGetTime(scip->stat->divinglptime),
      scip->stat->ndivinglps,
      scip->stat->ndivinglpiterations,
      scip->stat->ndivinglps > 0 ? (SCIP_Real)scip->stat->ndivinglpiterations/(SCIP_Real)scip->stat->ndivinglps : 0.0);
   if( SCIPclockGetTime(scip->stat->divinglptime) >= 0.01 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f\n", (SCIP_Real)scip->stat->ndivinglpiterations/SCIPclockGetTime(scip->stat->divinglptime));
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -\n");

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  strong branching : %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
      SCIPclockGetTime(scip->stat->strongbranchtime),
      scip->stat->nstrongbranchs,
      scip->stat->nsblpiterations,
      scip->stat->nstrongbranchs > 0 ? (SCIP_Real)scip->stat->nsblpiterations/(SCIP_Real)scip->stat->nstrongbranchs : 0.0);
   if( SCIPclockGetTime(scip->stat->strongbranchtime) >= 0.01 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f", (SCIP_Real)scip->stat->nsblpiterations/SCIPclockGetTime(scip->stat->strongbranchtime));
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -          - %10d\n", scip->stat->nsbtimesiterlimhit);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "    (at root node) :          - %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f          -\n",
      scip->stat->nrootstrongbranchs,
      scip->stat->nrootsblpiterations,
      scip->stat->nrootstrongbranchs > 0
      ? (SCIP_Real)scip->stat->nrootsblpiterations/(SCIP_Real)scip->stat->nrootstrongbranchs : 0.0);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  conflict analysis: %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10.2f",
      SCIPclockGetTime(scip->stat->conflictlptime),
      scip->stat->nconflictlps,
      scip->stat->nconflictlpiterations,
      scip->stat->nconflictlps > 0 ? (SCIP_Real)scip->stat->nconflictlpiterations/(SCIP_Real)scip->stat->nconflictlps : 0.0);
   if( SCIPclockGetTime(scip->stat->conflictlptime) >= 0.01 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, " %10.2f\n", (SCIP_Real)scip->stat->nconflictlpiterations/SCIPclockGetTime(scip->stat->conflictlptime));
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "          -\n");
}

/** outputs NLP statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintNLPStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   assert(scip != NULL);
   assert(scip->stat != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintNLPStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( scip->nlp == NULL )
      return;

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "NLP                :       Time      Calls\n");

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  all NLPs         : %10.2f %10" SCIP_LONGINT_FORMAT "\n",
      SCIPclockGetTime(scip->stat->nlpsoltime),
      scip->stat->nnlps);
}

/** outputs relaxator statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintRelaxatorStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintRelaxatorStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( scip->set->nrelaxs == 0 )
      return;

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Relaxators         :       Time      Calls\n");

   /* sort relaxators w.r.t. their name */
   SCIPsetSortRelaxsName(scip->set);

   for( i = 0; i < scip->set->nrelaxs; ++i )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10.2f %10" SCIP_LONGINT_FORMAT "\n",
         SCIPrelaxGetName(scip->set->relaxs[i]),
         SCIPrelaxGetTime(scip->set->relaxs[i]),
         SCIPrelaxGetNCalls(scip->set->relaxs[i]));
   }
}

/** outputs tree statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintTreeStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   assert(scip != NULL);
   assert(scip->stat != NULL);
   assert(scip->tree != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintTreeStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "B&B Tree           :\n");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  number of runs   : %10d\n", scip->stat->nruns);
   SCIPmessageFPrintInfo(scip->messagehdlr, file,
      "  nodes            : %10" SCIP_LONGINT_FORMAT " (%" SCIP_LONGINT_FORMAT " internal, %" SCIP_LONGINT_FORMAT " leaves)\n",
      scip->stat->nnodes, scip->stat->ninternalnodes, scip->stat->nnodes - scip->stat->ninternalnodes );
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  feasible leaves  : %10d\n", scip->stat->nfeasleaves);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  infeas. leaves   : %10d\n", scip->stat->ninfeasleaves);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  objective leaves : %10d\n", scip->stat->nobjleaves);
   SCIPmessageFPrintInfo(scip->messagehdlr, file,
      "  nodes (total)    : %10" SCIP_LONGINT_FORMAT " (%" SCIP_LONGINT_FORMAT " internal, %" SCIP_LONGINT_FORMAT " leaves)\n",
      scip->stat->ntotalnodes, scip->stat->ntotalinternalnodes, scip->stat->ntotalnodes - scip->stat->ntotalinternalnodes);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  nodes left       : %10d\n", SCIPtreeGetNNodes(scip->tree));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  max depth        : %10d\n", scip->stat->maxdepth);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  max depth (total): %10d\n", scip->stat->maxtotaldepth);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  backtracks       : %10" SCIP_LONGINT_FORMAT " (%.1f%%)\n", scip->stat->nbacktracks,
      scip->stat->nnodes > 0 ? 100.0 * (SCIP_Real)scip->stat->nbacktracks / (SCIP_Real)scip->stat->nnodes : 0.0);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  early backtracks : %10" SCIP_LONGINT_FORMAT " (%.1f%%)\n", scip->stat->nearlybacktracks,
       scip->stat->nbacktracks > 0 ? 100.0 * (SCIP_Real)scip->stat->nearlybacktracks / (SCIP_Real)scip->stat->nbacktracks : 0.0);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  nodes exc. ref.  : %10" SCIP_LONGINT_FORMAT " (%.1f%%)\n", scip->stat->nnodesaboverefbound,
       scip->stat->nnodes > 0 ? 100.0 * (SCIP_Real)scip->stat->nnodesaboverefbound / (SCIP_Real)scip->stat->nnodes : 0.0);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  delayed cutoffs  : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->ndelayedcutoffs);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  repropagations   : %10" SCIP_LONGINT_FORMAT " (%" SCIP_LONGINT_FORMAT " domain reductions, %" SCIP_LONGINT_FORMAT " cutoffs)\n",
      scip->stat->nreprops, scip->stat->nrepropboundchgs, scip->stat->nrepropcutoffs);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  avg switch length: %10.2f\n",
      scip->stat->nnodes > 0
      ? (SCIP_Real)(scip->stat->nactivatednodes + scip->stat->ndeactivatednodes) / (SCIP_Real)scip->stat->nnodes : 0.0);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  switching time   : %10.2f\n", SCIPclockGetTime(scip->stat->nodeactivationtime));
}

/** outputs solution statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintSolutionStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   SCIP_Real primalbound;
   SCIP_Real dualbound;
   SCIP_Real gap;
   SCIP_Real firstprimalbound;
   SCIP_Bool objlimitreached;
   char limsolstring[SCIP_MAXSTRLEN];

   assert(scip != NULL);
   assert(scip->stat != NULL);
   assert(scip->primal != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintSolutionStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   primalbound = SCIPgetPrimalbound(scip);
   dualbound = SCIPgetDualbound(scip);
   gap = SCIPgetGap(scip);

   /* We output that the objective limit has been reached if the problem has been solved, no solution respecting the
    * objective limit has been found (nlimsolsfound == 0) and the primal bound is finite. Note that it still might be
    * that the original problem is infeasible, even without the objective limit, i.e., we cannot be sure that we
    * actually reached the objective limit. */
   objlimitreached = FALSE;
   if( SCIPgetStage(scip) == SCIP_STAGE_SOLVED && scip->primal->nlimsolsfound == 0 && !SCIPisInfinity(scip, primalbound) )
      objlimitreached = TRUE;

   if( scip->primal->nsolsfound != scip->primal->nlimsolsfound )
      (void) SCIPsnprintf(limsolstring, SCIP_MAXSTRLEN, ", %" SCIP_LONGINT_FORMAT " respecting the objective limit", scip->primal->nlimsolsfound);
   else
      limsolstring[0] = '\0';

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Solution           :\n");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Solutions found  : %10" SCIP_LONGINT_FORMAT " (%" SCIP_LONGINT_FORMAT " improvements%s)\n",
      scip->primal->nsolsfound, scip->primal->nbestsolsfound, limsolstring);

   if( SCIPsetIsInfinity(scip->set, REALABS(primalbound)) )
   {
      if( scip->set->stage == SCIP_STAGE_SOLVED )
      {
         if( scip->primal->nlimsolsfound == 0 )
         {
            if( SCIPgetStatus(scip) == SCIP_STATUS_INFORUNBD )
            {
               assert(!objlimitreached);
               SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Primal Bound     : infeasible or unbounded\n");
            }
            else
            {
               assert(SCIPgetStatus(scip) == SCIP_STATUS_INFEASIBLE);
               if( objlimitreached )
                  SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Primal Bound     : infeasible (objective limit reached)\n");
               else
                  SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Primal Bound     : infeasible\n");
            }
         }
         else
         {
            assert(!objlimitreached);
            assert(SCIPgetStatus(scip) == SCIP_STATUS_UNBOUNDED);
            SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Primal Bound     :  unbounded\n");
         }
      }
      else
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Primal Bound     :          -\n");
   }
   else
   {
      if( scip->primal->nlimsolsfound == 0 )
      {
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Primal Bound     : %+21.14e   (objective limit)\n", primalbound);

         /* display (best) primal bound */
         if( scip->primal->nsolsfound > 0 )
         {
            SCIP_Real bestsol;
            bestsol = SCIPsolGetObj(scip->primal->sols[0], scip->set, scip->transprob, scip->origprob);
            bestsol = SCIPretransformObj(scip, bestsol);

            SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Best Solution    : %+21.14e\n", bestsol);
         }
      }
      else
      {
         /* display first primal bound line */
         firstprimalbound = scip->stat->firstprimalbound;
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  First Solution   : %+21.14e", firstprimalbound);

         SCIPmessageFPrintInfo(scip->messagehdlr, file, "   (in run %d, after %" SCIP_LONGINT_FORMAT " nodes, %.2f seconds, depth %d, found by <%s>)\n",
            scip->stat->nrunsbeforefirst,
            scip->stat->nnodesbeforefirst,
            scip->stat->firstprimaltime,
            scip->stat->firstprimaldepth,
            ( scip->stat->firstprimalheur != NULL )
            ? ( SCIPheurGetName(scip->stat->firstprimalheur) )
            : (( scip->stat->nrunsbeforefirst == 0 ) ? "initial" : "relaxation"));

         if( SCIPisInfinity(scip, scip->stat->firstsolgap) )
            SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Gap First Sol.   :   infinite\n");
         else
            SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Gap First Sol.   : %10.2f %%\n", 100.0 * scip->stat->firstsolgap);

         if( SCIPisInfinity(scip, scip->stat->lastsolgap) )
            SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Gap Last Sol.    :   infinite\n");
         else
            SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Gap Last Sol.    : %10.2f %%\n",  100.0 * scip->stat->lastsolgap);

         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Primal Bound     : %+21.14e", primalbound);

         SCIPmessageFPrintInfo(scip->messagehdlr, file, "   (in run %d, after %" SCIP_LONGINT_FORMAT " nodes, %.2f seconds, depth %d, found by <%s>)\n",
            SCIPsolGetRunnum(scip->primal->sols[0]),
            SCIPsolGetNodenum(scip->primal->sols[0]),
            SCIPsolGetTime(scip->primal->sols[0]),
            SCIPsolGetDepth(scip->primal->sols[0]),
            SCIPsolGetHeur(scip->primal->sols[0]) != NULL
            ? SCIPheurGetName(SCIPsolGetHeur(scip->primal->sols[0]))
            : (SCIPsolGetRunnum(scip->primal->sols[0]) == 0 ? "initial" : "relaxation"));
      }
   }

   if( SCIPsetIsInfinity(scip->set, REALABS(dualbound)) )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Dual Bound       :          -\n");
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Dual Bound       : %+21.14e\n", dualbound);

   if( SCIPsetIsInfinity(scip->set, gap) )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Gap              :   infinite\n");
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Gap              : %10.2f %%\n", 100.0 * gap);

   if( scip->set->misc_calcintegral )
   {
      if( SCIPgetStatus(scip) == SCIP_STATUS_INFEASIBLE && ! objlimitreached )
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Avg. Gap         :          - (problem infeasible)\n");
      else
      {
         SCIP_Real avggap;
         SCIP_Real primaldualintegral;

         if( !SCIPisFeasZero(scip, SCIPgetSolvingTime(scip)) )
         {
            primaldualintegral = SCIPstatGetPrimalDualIntegral(scip->stat, scip->set, scip->transprob, scip->origprob);
            avggap = primaldualintegral/SCIPgetSolvingTime(scip);
         }
         else
         {
            avggap = 0.0;
            primaldualintegral = 0.0;
         }

         /* caution: this assert is non-deterministic since it depends on the solving time */
         assert(0.0 <= avggap && SCIPisLE(scip, avggap, 100.0));

         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Avg. Gap         : %10.2f %% (%.2f primal-dual integral)\n",
            avggap, primaldualintegral);
      }
   }
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Avg. Gap         :          - (not evaluated)\n");
}

/** outputs concurrent solver statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintConcsolverStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   SCIP_CONCSOLVER** concsolvers;
   int               nconcsolvers;
   int               i;
   int               winner;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintConcsolverStatistics", FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( !SCIPsyncstoreIsInitialized(scip->syncstore) )
      return;

   nconcsolvers = SCIPgetNConcurrentSolvers(scip);
   concsolvers = SCIPgetConcurrentSolvers(scip);
   winner = SCIPsyncstoreGetWinner(scip->syncstore);

   if( nconcsolvers > 0 )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "Concurrent Solvers : SolvingTime    SyncTime       Nodes    LP Iters SolsShared   SolsRecvd TighterBnds TighterIntBnds\n");
      for( i = 0; i < nconcsolvers; ++i )
      {
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %c%-16s: %11.2f %11.2f %11" SCIP_LONGINT_FORMAT " %11" SCIP_LONGINT_FORMAT "%11i %11i %11" SCIP_LONGINT_FORMAT " %14" SCIP_LONGINT_FORMAT "\n",
            winner == i ? '*' : ' ',
            SCIPconcsolverGetName(concsolvers[i]),
            SCIPconcsolverGetSolvingTime(concsolvers[i]),
            SCIPconcsolverGetSyncTime(concsolvers[i]),
            SCIPconcsolverGetNNodes(concsolvers[i]),
            SCIPconcsolverGetNLPIterations(concsolvers[i]),
            SCIPconcsolverGetNSolsShared(concsolvers[i]),
            SCIPconcsolverGetNSolsRecvd(concsolvers[i]),
            SCIPconcsolverGetNTighterBnds(concsolvers[i]),
            SCIPconcsolverGetNTighterIntBnds(concsolvers[i])
            );
      }
   }
}

/** display Benders' decomposition statistics */
void SCIPprintBendersStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   SCIP_BENDERS** benders;
   int nbenders;
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintBendersStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   if( SCIPgetNActiveBenders(scip) == 0 )
      return;

   nbenders = SCIPgetNBenders(scip);
   benders = SCIPgetBenders(scip);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Benders Decomp     :   ExecTime  SetupTime      Calls      Found   Transfer\n");
   for( i = 0; i < nbenders; ++i )
   {
      if( SCIPbendersIsActive(benders[i]) )
      {
         SCIP_BENDERSCUT** benderscuts;
         int nbenderscuts;
         int j;

         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  %-17.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "\n",
            SCIPbendersGetName(scip->set->benders[i]),
            SCIPbendersGetTime(scip->set->benders[i]),
            SCIPbendersGetSetupTime(scip->set->benders[i]),
            SCIPbendersGetNCalls(scip->set->benders[i]),
            SCIPbendersGetNCutsFound(scip->set->benders[i]),
            SCIPbendersGetNTransferredCuts(scip->set->benders[i]));

         nbenderscuts = SCIPbendersGetNBenderscuts(scip->set->benders[i]);
         benderscuts = SCIPbendersGetBenderscuts(scip->set->benders[i]);

         for( j = 0; j < nbenderscuts; j++ )
         {
            SCIPmessageFPrintInfo(scip->messagehdlr, file, "    %-15.17s: %10.2f %10.2f %10" SCIP_LONGINT_FORMAT " %10" SCIP_LONGINT_FORMAT "          -\n",
               SCIPbenderscutGetName(benderscuts[j]),
               SCIPbenderscutGetTime(benderscuts[j]),
               SCIPbenderscutGetSetupTime(benderscuts[j]),
               SCIPbenderscutGetNCalls(benderscuts[j]),
               SCIPbenderscutGetNFound(benderscuts[j]));
         }
      }
   }
}

/** outputs root statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintRootStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   SCIP_Real dualboundroot;
   SCIP_Real firstdualboundroot;
   SCIP_Real firstlptime;
   SCIP_Real firstlpspeed;

   assert(scip != NULL);
   assert(scip->stat != NULL);
   assert(scip->primal != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintRootStatistics", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   dualboundroot = SCIPgetDualboundRoot(scip);
   firstdualboundroot = SCIPgetFirstLPDualboundRoot(scip);
   firstlptime = SCIPgetFirstLPTime(scip);

   if( firstlptime > 0.0 )
      firstlpspeed = (SCIP_Real)scip->stat->nrootfirstlpiterations/firstlptime;
   else
      firstlpspeed = 0.0;

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Root Node          :\n");
   if( SCIPsetIsInfinity(scip->set, REALABS(firstdualboundroot)) )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  First LP value   :          -\n");
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  First LP value   : %+21.14e\n", firstdualboundroot);
   if( firstlpspeed > 0.0 )
      SCIPmessageFPrintInfo(scip->messagehdlr, file,    "  First LP Iters   : %10" SCIP_LONGINT_FORMAT " (%.2f Iter/sec)\n",
         scip->stat->nrootfirstlpiterations,
         (SCIP_Real)scip->stat->nrootfirstlpiterations/firstlptime);
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file,    "  First LP Iters   : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->nrootfirstlpiterations);
   SCIPmessageFPrintInfo(scip->messagehdlr, file,    "  First LP Time    : %10.2f\n", firstlptime);

   if( SCIPsetIsInfinity(scip->set, REALABS(dualboundroot)) )
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Final Dual Bound :          -\n");
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Final Dual Bound : %+21.14e\n", dualboundroot);
   SCIPmessageFPrintInfo(scip->messagehdlr, file,    "  Final Root Iters : %10" SCIP_LONGINT_FORMAT "\n", scip->stat->nrootlpiterations);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  Root LP Estimate : ");
   if( scip->stat->rootlpbestestimate != SCIP_INVALID ) /*lint !e777*/
   {
       SCIPmessageFPrintInfo(scip->messagehdlr, file, "%+21.14e\n", SCIPretransformObj(scip, scip->stat->rootlpbestestimate));
   }
   else
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "%21s\n","-");
}

/** outputs timing statistics
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
void SCIPprintTimingStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file */
   )
{
   SCIP_Real readingtime;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPprintTimingStatistics", FALSE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   readingtime = SCIPgetReadingTime(scip);

   if( SCIPgetStage(scip) == SCIP_STAGE_PROBLEM )
   {
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "Total Time         : %10.2f\n", readingtime);
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  reading          : %10.2f\n", readingtime);
   }
   else
   {
      SCIP_Real totaltime;
      SCIP_Real solvingtime;

      solvingtime  = SCIPclockGetTime(scip->stat->solvingtime);

      if( scip->set->time_reading )
         totaltime = solvingtime;
      else
         totaltime = solvingtime + readingtime;

      SCIPmessageFPrintInfo(scip->messagehdlr, file, "Total Time         : %10.2f\n", totaltime);
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  solving          : %10.2f\n", solvingtime);
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  presolving       : %10.2f (included in solving)\n", SCIPclockGetTime(scip->stat->presolvingtime));
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "  reading          : %10.2f%s\n", readingtime, scip->set->time_reading ? " (included in solving)" : "");

      if( scip->stat->ncopies > 0 )
      {
         SCIP_Real copytime;

         copytime = SCIPclockGetTime(scip->stat->copyclock);

         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  copying          : %10.2f (%d #copies) (minimal %.2f, maximal %.2f, average %.2f)\n",
            copytime, scip->stat->ncopies, scip->stat->mincopytime, scip->stat->maxcopytime, copytime / scip->stat->ncopies);
      }
      else
         SCIPmessageFPrintInfo(scip->messagehdlr, file, "  copying          : %10.2f %s\n", 0.0, "(0 times copied the problem)");
   }
}

/** comparison method for statistics tables */
static
SCIP_DECL_SORTPTRCOMP(tablePosComp)
{  /*lint --e{715}*/
   return (SCIPtableGetPosition((SCIP_TABLE*)elem1) - (SCIPtableGetPosition((SCIP_TABLE*)elem2)));
}

/** outputs solving statistics
 *
 *  @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
 *          SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
 *
 *  @note If limits have been changed between the solution and the call to this function, the status is recomputed and
 *        thus may to correspond to the original status.
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_INIT
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_RETCODE SCIPprintStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file (or NULL for standard output) */
   )
{
   SCIP_TABLE** tables;
   int ntables;
   int i;

   assert(scip != NULL);
   assert(scip->set != NULL);

   SCIP_CALL( SCIPcheckStage(scip, "SCIPprintStatistics", TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   ntables = SCIPgetNTables(scip);
   tables = SCIPgetTables(scip);

   /* sort all tables by position unless this has already been done */
   if( ! scip->set->tablessorted )
   {
      SCIPsortPtr((void**)tables, tablePosComp, ntables);

      scip->set->tablessorted = TRUE;
   }

   for( i = 0; i < ntables; ++i )
   {
      /* skip tables which are not active or only used in later stages */
      if( ( ! SCIPtableIsActive(tables[i]) ) || SCIPtableGetEarliestStage(tables[i]) > SCIPgetStage(scip) )
         continue;

      SCIP_CALL( SCIPtableOutput(tables[i], scip->set, file) );
   }

   return SCIP_OKAY;
}

/** outputs reoptimization statistics
 *
 *  @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
 *          SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_INIT
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_RETCODE SCIPprintReoptStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file (or NULL for standard output) */
   )
{
   SCIP_Real solving;
   SCIP_Real presolving;
   SCIP_Real updatetime;

   SCIP_CALL( SCIPcheckStage(scip, "SCIPprintReoptStatistics", TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   /* skip if reoptimization is disabled */
   if( !scip->set->reopt_enable )
      return SCIP_OKAY;

   solving = SCIPclockGetTime(scip->stat->solvingtimeoverall);
   presolving = SCIPclockGetTime(scip->stat->presolvingtimeoverall);
   updatetime = SCIPclockGetTime(scip->stat->reoptupdatetime);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "SCIP Reopt Status  : finish after %d runs.\n", scip->stat->nreoptruns);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Time         (sec) :\n");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  solving          : %10.2f\n", solving);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  presolving       : %10.2f (included in solving)\n", presolving);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  save time        : %10.2f\n", SCIPreoptGetSavingtime(scip->reopt));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  update time      : %10.2f\n", updatetime);
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Nodes              :       feas     infeas     pruned     cutoff\n");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  total            : %10d %10d %10d %10d\n",
         SCIPreoptGetNTotalFeasNodes(scip->reopt), SCIPreoptGetNTotalInfNodes(scip->reopt),
         SCIPreoptGetNTotalPrunedNodes(scip->reopt), SCIPreoptGetNTotalCutoffReoptnodes(scip->reopt));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  avg              : %10.2f %10.2f %10.2f %10.2f\n",
         (SCIP_Real)SCIPreoptGetNTotalFeasNodes(scip->reopt)/scip->stat->nreoptruns,
         (SCIP_Real)SCIPreoptGetNTotalInfNodes(scip->reopt)/scip->stat->nreoptruns,
         (SCIP_Real)SCIPreoptGetNTotalPrunedNodes(scip->reopt)/scip->stat->nreoptruns,
         (SCIP_Real)SCIPreoptGetNTotalCutoffReoptnodes(scip->reopt)/scip->stat->nreoptruns);

   SCIPmessageFPrintInfo(scip->messagehdlr, file, "Restarts           :     global      local\n");
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  first            : %10d         --\n", SCIPreoptGetFirstRestarts(scip->reopt));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  last             : %10d         --\n", SCIPreoptGetLastRestarts(scip->reopt));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  total            : %10d %10d\n", SCIPreoptGetNRestartsGlobal(scip->reopt),
         SCIPreoptGetNTotalRestartsLocal(scip->reopt));
   SCIPmessageFPrintInfo(scip->messagehdlr, file, "  avg              :         -- %10.2f\n",
         (SCIP_Real)SCIPreoptGetNTotalRestartsLocal(scip->reopt)/scip->stat->nreoptruns);

   return SCIP_OKAY;
}

/** outputs history statistics about branchings on variables
 *
 *  @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
 *          SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_INIT
 *       - \ref SCIP_STAGE_PROBLEM
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
SCIP_RETCODE SCIPprintBranchingStatistics(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file                /**< output file (or NULL for standard output) */
   )
{
   SCIP_VAR** vars;
   int totalnstrongbranchs;
   int v;

   SCIP_CALL( SCIPcheckStage(scip, "SCIPprintBranchingStatistics", TRUE, TRUE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   switch( scip->set->stage )
   {
   case SCIP_STAGE_INIT:
   case SCIP_STAGE_PROBLEM:
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "problem not yet solved. branching statistics not available.\n");
      return SCIP_OKAY;

   case SCIP_STAGE_TRANSFORMED:
   case SCIP_STAGE_INITPRESOLVE:
   case SCIP_STAGE_PRESOLVING:
   case SCIP_STAGE_EXITPRESOLVE:
   case SCIP_STAGE_PRESOLVED:
   case SCIP_STAGE_SOLVING:
   case SCIP_STAGE_SOLVED:
      SCIP_CALL( SCIPallocBufferArray(scip, &vars, scip->transprob->nvars) );
      for( v = 0; v < scip->transprob->nvars; ++v )
      {
         SCIP_VAR* var;
         int i;

         var = scip->transprob->vars[v];
         for( i = v; i > 0 && strcmp(SCIPvarGetName(var), SCIPvarGetName(vars[i-1])) < 0; i-- )
            vars[i] = vars[i-1];
         vars[i] = var;
      }

      SCIPmessageFPrintInfo(scip->messagehdlr, file, "                                      locks              branchings              inferences      cutoffs                     LP gain          pscostcount                gain variance    \n");
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "variable          prio   factor   down     up  depth    down      up    sb     down       up   down     up            down              up    down      up            down              up\n");

      totalnstrongbranchs = 0;
      for( v = 0; v < scip->transprob->nvars; ++v )
      {
         if( SCIPvarGetNBranchings(vars[v], SCIP_BRANCHDIR_DOWNWARDS) > 0
            || SCIPvarGetNBranchings(vars[v], SCIP_BRANCHDIR_UPWARDS) > 0
            || SCIPgetVarNStrongbranchs(scip, vars[v]) > 0 )
         {
            int nstrongbranchs;

            nstrongbranchs = SCIPgetVarNStrongbranchs(scip, vars[v]);
            totalnstrongbranchs += nstrongbranchs;
            SCIPmessageFPrintInfo(scip->messagehdlr, file, "%-16s %5d %8.1f %6d %6d %6.1f %7" SCIP_LONGINT_FORMAT " %7" SCIP_LONGINT_FORMAT " %5d %8.1f %8.1f %5.1f%% %5.1f%% %15.4f %15.4f %7.1f %7.1f %15.2f %15.2f\n",
               SCIPvarGetName(vars[v]),
               SCIPvarGetBranchPriority(vars[v]),
               SCIPvarGetBranchFactor(vars[v]),
               SCIPvarGetNLocksDownType(vars[v], SCIP_LOCKTYPE_MODEL),
               SCIPvarGetNLocksUpType(vars[v], SCIP_LOCKTYPE_MODEL),
               (SCIPvarGetAvgBranchdepth(vars[v], SCIP_BRANCHDIR_DOWNWARDS)
                  + SCIPvarGetAvgBranchdepth(vars[v], SCIP_BRANCHDIR_UPWARDS))/2.0 - 1.0,
               SCIPvarGetNBranchings(vars[v], SCIP_BRANCHDIR_DOWNWARDS),
               SCIPvarGetNBranchings(vars[v], SCIP_BRANCHDIR_UPWARDS),
               nstrongbranchs,
               SCIPvarGetAvgInferences(vars[v], scip->stat, SCIP_BRANCHDIR_DOWNWARDS),
               SCIPvarGetAvgInferences(vars[v], scip->stat, SCIP_BRANCHDIR_UPWARDS),
               100.0 * SCIPvarGetAvgCutoffs(vars[v], scip->stat, SCIP_BRANCHDIR_DOWNWARDS),
               100.0 * SCIPvarGetAvgCutoffs(vars[v], scip->stat, SCIP_BRANCHDIR_UPWARDS),
               SCIPvarGetPseudocost(vars[v], scip->stat, -1.0),
               SCIPvarGetPseudocost(vars[v], scip->stat, +1.0),
               SCIPvarGetPseudocostCount(vars[v], SCIP_BRANCHDIR_DOWNWARDS),
               SCIPvarGetPseudocostCount(vars[v], SCIP_BRANCHDIR_UPWARDS),
               SCIPvarGetPseudocostVariance(vars[v], SCIP_BRANCHDIR_DOWNWARDS, FALSE),
               SCIPvarGetPseudocostVariance(vars[v], SCIP_BRANCHDIR_UPWARDS, FALSE));
         }
      }
      SCIPmessageFPrintInfo(scip->messagehdlr, file, "total                                                %7" SCIP_LONGINT_FORMAT " %7" SCIP_LONGINT_FORMAT " %5d %8.1f %8.1f %5.1f%% %5.1f%% %15.4f %15.4f %7.1f %7.1f %15.2f %15.2f\n",
         SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS),
         SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS),
         totalnstrongbranchs,
         SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS) > 0
         ? SCIPhistoryGetInferenceSum(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS)
         / (SCIP_Real)SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS) : 0.0,
         SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS) > 0
         ? SCIPhistoryGetInferenceSum(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS)
         / (SCIP_Real)SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS) : 0.0,
         SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS) > 0
         ? SCIPhistoryGetCutoffSum(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS)
         / (SCIP_Real)SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS) : 0.0,
         SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS) > 0
         ? SCIPhistoryGetCutoffSum(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS)
         / (SCIP_Real)SCIPhistoryGetNBranchings(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS) : 0.0,
         SCIPhistoryGetPseudocost(scip->stat->glbhistory, -1.0),
         SCIPhistoryGetPseudocost(scip->stat->glbhistory, +1.0),
         SCIPhistoryGetPseudocostCount(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS),
         SCIPhistoryGetPseudocostCount(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS),
         SCIPhistoryGetPseudocostVariance(scip->stat->glbhistory, SCIP_BRANCHDIR_DOWNWARDS),
         SCIPhistoryGetPseudocostVariance(scip->stat->glbhistory, SCIP_BRANCHDIR_UPWARDS));

      SCIPfreeBufferArray(scip, &vars);

      return SCIP_OKAY;

   default:
      SCIPerrorMessage("invalid SCIP stage <%d>\n", scip->set->stage);
      return SCIP_INVALIDCALL;
   }  /*lint !e788*/
}

/** outputs node information display line
 *
 *  @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
 *          SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_SOLVING
 */
SCIP_RETCODE SCIPprintDisplayLine(
   SCIP*                 scip,               /**< SCIP data structure */
   FILE*                 file,               /**< output file (or NULL for standard output) */
   SCIP_VERBLEVEL        verblevel,          /**< minimal verbosity level to actually display the information line */
   SCIP_Bool             endline             /**< should the line be terminated with a newline symbol? */
   )
{
   SCIP_CALL( SCIPcheckStage(scip, "SCIPprintDisplayLine", FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, FALSE, FALSE, FALSE, FALSE) );

   if( (SCIP_VERBLEVEL)scip->set->disp_verblevel >= verblevel )
   {
      SCIP_CALL( SCIPdispPrintLine(scip->set, scip->messagehdlr, scip->stat, file, TRUE, endline) );
   }

   return SCIP_OKAY;
}

/** gets total number of implications between variables that are stored in the implication graph
 *
 *  @return the total number of implications between variables that are stored in the implication graph
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 */
int SCIPgetNImplications(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   SCIP_CALL_ABORT( SCIPcheckStage(scip, "SCIPgetNImplications", FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE) );

   return scip->stat->nimplications;
}

/** stores conflict graph of binary variables' implications into a file, which can be used as input for the DOT tool
 *
 *  @return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref
 *          SCIP_Retcode "SCIP_RETCODE" for a complete list of error codes.
 *
 *  @pre This method can be called if SCIP is in one of the following stages:
 *       - \ref SCIP_STAGE_TRANSFORMED
 *       - \ref SCIP_STAGE_INITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVING
 *       - \ref SCIP_STAGE_EXITPRESOLVE
 *       - \ref SCIP_STAGE_PRESOLVED
 *       - \ref SCIP_STAGE_INITSOLVE
 *       - \ref SCIP_STAGE_SOLVING
 *       - \ref SCIP_STAGE_SOLVED
 *       - \ref SCIP_STAGE_EXITSOLVE
 *
 *  @deprecated because binary implications are now stored as cliques, please use SCIPwriteCliqueGraph() instead
 *
 */
SCIP_RETCODE SCIPwriteImplicationConflictGraph(
   SCIP*                 scip,               /**< SCIP data structure */
   const char*           filename            /**< file name, or NULL for stdout */
   )
{  /*lint --e{715}*/
   SCIPwarningMessage(scip, "SCIPwriteImplicationConflictGraph() is deprecated and does not do anything anymore. All binary to binary implications are now stored in the clique data structure, which can be written to a GML formatted file via SCIPwriteCliqueGraph().\n");

   return SCIP_OKAY;
}

/** update statistical information when a new solution was found */
void SCIPstoreSolutionGap(
   SCIP*                 scip                /**< SCIP data structure */
   )
{
   scip->stat->lastsolgap = SCIPcomputeGap(SCIPsetEpsilon(scip->set), SCIPsetInfinity(scip->set), SCIPgetPrimalbound(scip), SCIPgetDualbound(scip));

   if( scip->primal->nsols == 1 )
      scip->stat->firstsolgap = scip->stat->lastsolgap;

   if( scip->set->stage == SCIP_STAGE_SOLVING && scip->set->misc_calcintegral )
   {
      SCIPstatUpdatePrimalDualIntegral(scip->stat, scip->set, scip->transprob, scip->origprob, SCIPgetUpperbound(scip), SCIPgetLowerbound(scip) );
   }
}