Parameters to access statistics with. More...

Classes
struct	Statistic
	Storage for a function pointer. More...

Variables
static const Statistic< SCIP_Real >	AVG_CONFLICT_SCORE { &SCIPgetAvgConflictScore }
	average conflict score value over all variables

static const Statistic< SCIP_Real >	AVG_CONFLICT_SCORE_CURRENT_RUN { &SCIPgetAvgConflictScoreCurrentRun }
	average conflict score value over all variables, only using the conflict information of the current run

static const Statistic< SCIP_Real >	AVG_CONFLICTLENGTH_SCORE { &SCIPgetAvgConflictlengthScore }
	average inference score value over all variables

static const Statistic< SCIP_Real >	AVG_CONFLICTLENGTH_SCORE_CURRENT_RUN { &SCIPgetAvgConflictlengthScoreCurrentRun }
	average conflictlength score value over all variables, only using the conflictlength information of the

static const Statistic< SCIP_Real >	AVG_CUTOFF_SCORE { &SCIPgetAvgCutoffScore }
	average cutoff score value over all variables

static const Statistic< SCIP_Real >	AVG_CUTOFF_SCORE_CURRENT_RUN { &SCIPgetAvgCutoffScoreCurrentRun }
	average cutoff score value over all variables, only using the cutoff information of the current run

static const Statistic< SCIP_Real >	AVG_DUALBOUND { &SCIPgetAvgDualbound }
	average dual bound of all unprocessed nodes for original problem

static const Statistic< SCIP_Real >	AVG_G_M_IEFF { &SCIPgetAvgGMIeff }
	average normalized efficacy of a GMI cut over all variables

static const Statistic< SCIP_Real >	AVG_INFERENCE_SCORE { &SCIPgetAvgInferenceScore }
	average inference score value over all variables

static const Statistic< SCIP_Real >	AVG_INFERENCE_SCORE_CURRENT_RUN { &SCIPgetAvgInferenceScoreCurrentRun }
	average inference score value over all variables, only using the inference information of the

static const Statistic< SCIP_Real >	AVG_LOWERBOUND { &SCIPgetAvgLowerbound }
	average lower (dual) bound of all unprocessed nodes in transformed problem

static const Statistic< SCIP_Real >	AVG_PSEUDOCOST_SCORE { &SCIPgetAvgPseudocostScore }
	average pseudo cost score value over all variables, assuming a fractionality of 0.5

static const Statistic< SCIP_Real >	AVG_PSEUDOCOST_SCORE_CURRENT_RUN { &SCIPgetAvgPseudocostScoreCurrentRun }
	average pseudo cost score value over all variables, assuming a fractionality of 0.5,

static const Statistic< SCIP_Real >	CUTOFFBOUND { &SCIPgetCutoffbound }
	global cutoff bound in transformed problem

static const Statistic< SCIP_Real >	DETERMINISTIC_TIME { &SCIPgetDeterministicTime }
	total number of LPs solved so far

static const Statistic< SCIP_Real >	DUALBOUND { &SCIPgetDualbound }
	global dual bound

static const Statistic< SCIP_Real >	DUALBOUND_ROOT { &SCIPgetDualboundRoot }
	dual bound of the root node for the original problem

static const Statistic< SCIP_Real >	FIRST_LP_DUALBOUND_ROOT { &SCIPgetFirstLPDualboundRoot }
	dual bound for the original problem of the first LP solve at the root node

static const Statistic< SCIP_Real >	FIRST_LP_LOWERBOUND_ROOT { &SCIPgetFirstLPLowerboundRoot }
	lower (dual) bound in transformed problem obtained by first LP solve at the root node

static const Statistic< SCIP_Real >	FIRST_PRIMAL_BOUND { &SCIPgetFirstPrimalBound }
	primal bound of the very first solution

static const Statistic< SCIP_Real >	GAP { &SCIPgetGap }
	current gap \|(primalbound - dualbound)/min(\|primalbound\|,\|dualbound\|)\| if both bounds have same sign,

static const Statistic< SCIP_Real >	LOWERBOUND { &SCIPgetLowerbound }
	global lower (dual) bound in transformed problem

static const Statistic< SCIP_Real >	LOWERBOUND_ROOT { &SCIPgetLowerboundRoot }
	lower (dual) bound in transformed problem of the root node

static const Statistic< int >	MAX_DEPTH { &SCIPgetMaxDepth }
	maximal depth of all processed nodes in current branch and bound run (excluding probing nodes)

static const Statistic< int >	MAX_TOTAL_DEPTH { &SCIPgetMaxTotalDepth }
	maximal depth of all processed nodes over all branch and bound runs

static const Statistic< int >	N_ACTIVE_CONSS { &SCIPgetNActiveConss }
	total number of active constraints at the current node

static const Statistic< SCIP_Longint >	N_BACKTRACKS { &SCIPgetNBacktracks }
	total number of backtracks, i.e. number of times, the new node was selected from the leaves queue

static const Statistic< SCIP_Longint >	N_BARRIER_L_PS { &SCIPgetNBarrierLPs }
	total number of barrier LPs solved so far

static const Statistic< SCIP_Longint >	N_BARRIER_LP_ITERATIONS { &SCIPgetNBarrierLPIterations }
	total number of iterations used so far in barrier algorithm

static const Statistic< SCIP_Longint >	N_BEST_SOLS_FOUND { &SCIPgetNBestSolsFound }
	number of feasible primal solutions found so far, that improved the primal bound at the time they were found

static const Statistic< SCIP_Longint >	N_CONFLICT_CONSS_APPLIED { &SCIPgetNConflictConssApplied }
	total number of conflict constraints added to the problem

static const Statistic< SCIP_Longint >	N_CONFLICT_CONSS_FOUND { &SCIPgetNConflictConssFound }
	total number of constraints found in conflict analysis (conflict and reconvergence constraints)

static const Statistic< int >	N_CONFLICT_CONSS_FOUND_NODE { &SCIPgetNConflictConssFoundNode }
	number of conflict constraints found so far at the current node

static const Statistic< SCIP_Longint >	N_CONFLICT_DUALPROOFS_APPLIED { &SCIPgetNConflictDualproofsApplied }
	total number of dual proof constraints added to the problem

static const Statistic< int >	N_CUTS_APPLIED { &SCIPgetNCutsApplied }
	total number of cuts applied to the LPs

static const Statistic< int >	N_CUTS_FOUND { &SCIPgetNCutsFound }
	total number of cuts found so far

static const Statistic< int >	N_CUTS_FOUND_ROUND { &SCIPgetNCutsFoundRound }
	number of cuts found so far in current separation round

static const Statistic< SCIP_Longint >	N_DELAYED_CUTOFFS { &SCIPgetNDelayedCutoffs }
	number of times a selected node was from a cut off subtree

static const Statistic< SCIP_Longint >	N_DIVING_L_PS { &SCIPgetNDivingLPs }
	total number of LPs solved so far during diving and probing

static const Statistic< SCIP_Longint >	N_DIVING_LP_ITERATIONS { &SCIPgetNDivingLPIterations }
	total number of simplex iterations used so far during diving and probing

static const Statistic< SCIP_Longint >	N_DUAL_L_PS { &SCIPgetNDualLPs }
	total number of dual LPs solved so far

static const Statistic< SCIP_Longint >	N_DUAL_LP_ITERATIONS { &SCIPgetNDualLPIterations }
	total number of iterations used so far in dual simplex

static const Statistic< SCIP_Longint >	N_DUAL_RESOLVE_L_PS { &SCIPgetNDualResolveLPs }
	total number of dual LPs solved so far that were resolved from an advanced start basis

static const Statistic< SCIP_Longint >	N_DUAL_RESOLVE_LP_ITERATIONS { &SCIPgetNDualResolveLPIterations }
	total number of simplex iterations used so far in dual simplex calls where an advanced start

static const Statistic< int >	N_ENABLED_CONSS { &SCIPgetNEnabledConss }
	total number of enabled constraints at the current node

static const Statistic< SCIP_Longint >	N_FEASIBLE_LEAVES { &SCIPgetNFeasibleLeaves }
	number of leaf nodes processed with feasible relaxation solution

static const Statistic< int >	N_IMPLICATIONS { &SCIPgetNImplications }
	total number of implications between variables that are stored in the implication graph

static const Statistic< SCIP_Longint >	N_INFEASIBLE_LEAVES { &SCIPgetNInfeasibleLeaves }
	number of infeasible leaf nodes processed

static const Statistic< SCIP_Longint >	N_L_PS { &SCIPgetNLPs }
	total number of LPs solved so far

static const Statistic< SCIP_Longint >	N_LIM_SOLS_FOUND { &SCIPgetNLimSolsFound }
	number of feasible primal solutions respecting the objective limit found so far

static const Statistic< SCIP_Longint >	N_LP_ITERATIONS { &SCIPgetNLPIterations }
	total number of iterations used so far in primal and dual simplex and barrier algorithm

static const Statistic< SCIP_Longint >	N_N_ZS { &SCIPgetNNZs }
	number of active non-zeros in the current transformed problem

static const Statistic< SCIP_Longint >	N_NODE_INIT_L_PS { &SCIPgetNNodeInitLPs }
	total number of LPs solved so far for initial LP in node relaxations

static const Statistic< SCIP_Longint >	N_NODE_INIT_LP_ITERATIONS { &SCIPgetNNodeInitLPIterations }
	total number of simplex iterations used so far for initial LP in node relaxations

static const Statistic< SCIP_Longint >	N_NODE_L_PS { &SCIPgetNNodeLPs }
	total number of LPs solved so far for node relaxations

static const Statistic< SCIP_Longint >	N_NODE_LP_ITERATIONS { &SCIPgetNNodeLPIterations }
	total number of simplex iterations used so far for node relaxations

static const Statistic< SCIP_Longint >	N_NODE_ZERO_ITERATION_L_PS { &SCIPgetNNodeZeroIterationLPs }
	total number of LPs solved with 0 iteratins for node relaxations

static const Statistic< SCIP_Longint >	N_NODES { &SCIPgetNNodes }
	number of processed nodes in current run, including the focus node

static const Statistic< SCIP_Longint >	N_OBJLIM_LEAVES { &SCIPgetNObjlimLeaves }
	number of processed leaf nodes that hit LP objective limit

static const Statistic< int >	N_PRICE_ROUNDS { &SCIPgetNPriceRounds }
	number of pricing rounds performed so far at the current node

static const Statistic< int >	N_PRICEVARS { &SCIPgetNPricevars }
	current number of variables in the pricing store

static const Statistic< int >	N_PRICEVARS_APPLIED { &SCIPgetNPricevarsApplied }
	total number of pricing variables applied to the LPs

static const Statistic< int >	N_PRICEVARS_FOUND { &SCIPgetNPricevarsFound }
	total number of pricing variables found so far

static const Statistic< SCIP_Longint >	N_PRIMAL_L_PS { &SCIPgetNPrimalLPs }
	total number of primal LPs solved so far

static const Statistic< SCIP_Longint >	N_PRIMAL_LP_ITERATIONS { &SCIPgetNPrimalLPIterations }
	total number of iterations used so far in primal simplex

static const Statistic< SCIP_Longint >	N_PRIMAL_RESOLVE_L_PS { &SCIPgetNPrimalResolveLPs }
	total number of primal LPs solved so far that were resolved from an advanced start basis

static const Statistic< SCIP_Longint >	N_PRIMAL_RESOLVE_LP_ITERATIONS { &SCIPgetNPrimalResolveLPIterations }
	total number of simplex iterations used so far in primal simplex calls where an advanced start

static const Statistic< int >	N_REOPT_RUNS { &SCIPgetNReoptRuns }
	number of reoptimization runs performed, including the current run

static const Statistic< SCIP_Longint >	N_RESOLVE_L_PS { &SCIPgetNResolveLPs }
	total number of LPs solved so far that were resolved from an advanced start basis

static const Statistic< SCIP_Longint >	N_RESOLVE_LP_ITERATIONS { &SCIPgetNResolveLPIterations }
	total number of simplex iterations used so far in primal and dual simplex calls where an advanced start

static const Statistic< SCIP_Longint >	N_ROOT_FIRST_LP_ITERATIONS { &SCIPgetNRootFirstLPIterations }
	total number of iterations used in primal and dual simplex and barrier algorithm for the first root LP

static const Statistic< SCIP_Longint >	N_ROOT_LP_ITERATIONS { &SCIPgetNRootLPIterations }
	total number of iterations used so far in primal and dual simplex and barrier algorithm for the root node

static const Statistic< SCIP_Longint >	N_ROOT_STRONGBRANCH_LP_ITERATIONS { &SCIPgetNRootStrongbranchLPIterations }
	total number of simplex iterations used so far in strong branching at the root node

static const Statistic< SCIP_Longint >	N_ROOT_STRONGBRANCHS { &SCIPgetNRootStrongbranchs }
	total number of times, strong branching was called at the root node (each call represents solving two LPs)

static const Statistic< int >	N_ROOTBOUND_CHGS { &SCIPgetNRootboundChgs }
	number of global bound changes

static const Statistic< int >	N_ROOTBOUND_CHGS_RUN { &SCIPgetNRootboundChgsRun }
	number of global bound changes

static const Statistic< int >	N_RUNS { &SCIPgetNRuns }
	number of branch and bound runs performed, including the current run

static const Statistic< int >	N_SEPA_ROUNDS { &SCIPgetNSepaRounds }
	number of separation rounds performed so far at the current node

static const Statistic< SCIP_Longint >	N_SOLS_FOUND { &SCIPgetNSolsFound }
	number of feasible primal solutions found so far

static const Statistic< SCIP_Longint >	N_STRONGBRANCH_LP_ITERATIONS { &SCIPgetNStrongbranchLPIterations }
	total number of simplex iterations used so far in strong branching

static const Statistic< SCIP_Longint >	N_STRONGBRANCHS { &SCIPgetNStrongbranchs }
	total number of times, strong branching was called (each call represents solving two LPs)

static const Statistic< SCIP_Longint >	N_TOTAL_NODES { &SCIPgetNTotalNodes }
	total number of processed nodes in all runs, including the focus node

static const Statistic< SCIP_Real >	PRIMAL_DUAL_INTEGRAL { &SCIPgetPrimalDualIntegral }
	recomputes and returns the primal dual gap stored in the stats

static const Statistic< SCIP_Real >	PRIMALBOUND { &SCIPgetPrimalbound }
	global primal bound (objective value of best solution or user objective limit) for the original problem

static const Statistic< SCIP_Real >	TRANS_GAP { &SCIPgetTransGap }
	current gap \|(upperbound - lowerbound)/min(\|upperbound\|,\|lowerbound\|)\| in transformed problem if both bounds

static const Statistic< SCIP_Real >	UPPERBOUND { &SCIPgetUpperbound }
	global upper (primal) bound in transformed problem (objective value of best solution or user objective limit)

Detailed Description

Parameters to access statistics with.

since 1.2.0

Variable Documentation

◆ AVG_CONFLICT_SCORE

const Statistic<SCIP_Real> scippp::statistics::AVG_CONFLICT_SCORE { &SCIPgetAvgConflictScore }

static

average conflict score value over all variables

Definition at line 161 of file solving_statistics.hpp.

◆ AVG_CONFLICT_SCORE_CURRENT_RUN

const Statistic<SCIP_Real> scippp::statistics::AVG_CONFLICT_SCORE_CURRENT_RUN { &SCIPgetAvgConflictScoreCurrentRun }

static

average conflict score value over all variables, only using the conflict information of the current run

Definition at line 163 of file solving_statistics.hpp.

◆ AVG_CONFLICTLENGTH_SCORE

const Statistic<SCIP_Real> scippp::statistics::AVG_CONFLICTLENGTH_SCORE { &SCIPgetAvgConflictlengthScore }

static

average inference score value over all variables

Definition at line 165 of file solving_statistics.hpp.

◆ AVG_CONFLICTLENGTH_SCORE_CURRENT_RUN

const Statistic<SCIP_Real> scippp::statistics::AVG_CONFLICTLENGTH_SCORE_CURRENT_RUN { &SCIPgetAvgConflictlengthScoreCurrentRun }

static

average conflictlength score value over all variables, only using the conflictlength information of the

Definition at line 167 of file solving_statistics.hpp.

◆ AVG_CUTOFF_SCORE

const Statistic<SCIP_Real> scippp::statistics::AVG_CUTOFF_SCORE { &SCIPgetAvgCutoffScore }

static

average cutoff score value over all variables

Definition at line 173 of file solving_statistics.hpp.

◆ AVG_CUTOFF_SCORE_CURRENT_RUN

const Statistic<SCIP_Real> scippp::statistics::AVG_CUTOFF_SCORE_CURRENT_RUN { &SCIPgetAvgCutoffScoreCurrentRun }

static

average cutoff score value over all variables, only using the cutoff information of the current run

Definition at line 175 of file solving_statistics.hpp.

◆ AVG_DUALBOUND

const Statistic<SCIP_Real> scippp::statistics::AVG_DUALBOUND { &SCIPgetAvgDualbound }

static

average dual bound of all unprocessed nodes for original problem

Definition at line 123 of file solving_statistics.hpp.

◆ AVG_G_M_IEFF

const Statistic<SCIP_Real> scippp::statistics::AVG_G_M_IEFF { &SCIPgetAvgGMIeff }

static

average normalized efficacy of a GMI cut over all variables

Definition at line 177 of file solving_statistics.hpp.

◆ AVG_INFERENCE_SCORE

const Statistic<SCIP_Real> scippp::statistics::AVG_INFERENCE_SCORE { &SCIPgetAvgInferenceScore }

static

average inference score value over all variables

Definition at line 169 of file solving_statistics.hpp.

◆ AVG_INFERENCE_SCORE_CURRENT_RUN

const Statistic<SCIP_Real> scippp::statistics::AVG_INFERENCE_SCORE_CURRENT_RUN { &SCIPgetAvgInferenceScoreCurrentRun }

static

average inference score value over all variables, only using the inference information of the

Definition at line 171 of file solving_statistics.hpp.

◆ AVG_LOWERBOUND

const Statistic<SCIP_Real> scippp::statistics::AVG_LOWERBOUND { &SCIPgetAvgLowerbound }

static

average lower (dual) bound of all unprocessed nodes in transformed problem

Definition at line 125 of file solving_statistics.hpp.

◆ AVG_PSEUDOCOST_SCORE

const Statistic<SCIP_Real> scippp::statistics::AVG_PSEUDOCOST_SCORE { &SCIPgetAvgPseudocostScore }

static

average pseudo cost score value over all variables, assuming a fractionality of 0.5

Definition at line 157 of file solving_statistics.hpp.

◆ AVG_PSEUDOCOST_SCORE_CURRENT_RUN

const Statistic<SCIP_Real> scippp::statistics::AVG_PSEUDOCOST_SCORE_CURRENT_RUN { &SCIPgetAvgPseudocostScoreCurrentRun }

static

average pseudo cost score value over all variables, assuming a fractionality of 0.5,

Definition at line 159 of file solving_statistics.hpp.

◆ CUTOFFBOUND

const Statistic<SCIP_Real> scippp::statistics::CUTOFFBOUND { &SCIPgetCutoffbound }

static

global cutoff bound in transformed problem

Definition at line 145 of file solving_statistics.hpp.

◆ DETERMINISTIC_TIME

const Statistic<SCIP_Real> scippp::statistics::DETERMINISTIC_TIME { &SCIPgetDeterministicTime }

static

total number of LPs solved so far

Definition at line 179 of file solving_statistics.hpp.

◆ DUALBOUND

const Statistic<SCIP_Real> scippp::statistics::DUALBOUND { &SCIPgetDualbound }

static

global dual bound

Definition at line 127 of file solving_statistics.hpp.

◆ DUALBOUND_ROOT

const Statistic<SCIP_Real> scippp::statistics::DUALBOUND_ROOT { &SCIPgetDualboundRoot }

static

dual bound of the root node for the original problem

Definition at line 131 of file solving_statistics.hpp.

◆ FIRST_LP_DUALBOUND_ROOT

const Statistic<SCIP_Real> scippp::statistics::FIRST_LP_DUALBOUND_ROOT { &SCIPgetFirstLPDualboundRoot }

static

dual bound for the original problem of the first LP solve at the root node

Definition at line 135 of file solving_statistics.hpp.

◆ FIRST_LP_LOWERBOUND_ROOT

const Statistic<SCIP_Real> scippp::statistics::FIRST_LP_LOWERBOUND_ROOT { &SCIPgetFirstLPLowerboundRoot }

static

lower (dual) bound in transformed problem obtained by first LP solve at the root node

Definition at line 137 of file solving_statistics.hpp.

◆ FIRST_PRIMAL_BOUND

const Statistic<SCIP_Real> scippp::statistics::FIRST_PRIMAL_BOUND { &SCIPgetFirstPrimalBound }

static

primal bound of the very first solution

Definition at line 139 of file solving_statistics.hpp.

◆ GAP

const Statistic<SCIP_Real> scippp::statistics::GAP { &SCIPgetGap }

static

Definition at line 147 of file solving_statistics.hpp.

◆ LOWERBOUND

const Statistic<SCIP_Real> scippp::statistics::LOWERBOUND { &SCIPgetLowerbound }

static

global lower (dual) bound in transformed problem

Definition at line 129 of file solving_statistics.hpp.

◆ LOWERBOUND_ROOT

const Statistic<SCIP_Real> scippp::statistics::LOWERBOUND_ROOT { &SCIPgetLowerboundRoot }

static

lower (dual) bound in transformed problem of the root node

Definition at line 133 of file solving_statistics.hpp.

◆ MAX_DEPTH

const Statistic<int> scippp::statistics::MAX_DEPTH { &SCIPgetMaxDepth }

static

maximal depth of all processed nodes in current branch and bound run (excluding probing nodes)

Definition at line 113 of file solving_statistics.hpp.

◆ MAX_TOTAL_DEPTH

const Statistic<int> scippp::statistics::MAX_TOTAL_DEPTH { &SCIPgetMaxTotalDepth }

static

maximal depth of all processed nodes over all branch and bound runs

Definition at line 115 of file solving_statistics.hpp.

◆ N_ACTIVE_CONSS

const Statistic<int> scippp::statistics::N_ACTIVE_CONSS { &SCIPgetNActiveConss }

static

total number of active constraints at the current node

Definition at line 119 of file solving_statistics.hpp.

◆ N_BACKTRACKS

const Statistic<SCIP_Longint> scippp::statistics::N_BACKTRACKS { &SCIPgetNBacktracks }

static

total number of backtracks, i.e. number of times, the new node was selected from the leaves queue

Definition at line 117 of file solving_statistics.hpp.

◆ N_BARRIER_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_BARRIER_L_PS { &SCIPgetNBarrierLPs }

static

total number of barrier LPs solved so far

Definition at line 51 of file solving_statistics.hpp.

◆ N_BARRIER_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_BARRIER_LP_ITERATIONS { &SCIPgetNBarrierLPIterations }

static

total number of iterations used so far in barrier algorithm

Definition at line 53 of file solving_statistics.hpp.

◆ N_BEST_SOLS_FOUND

const Statistic<SCIP_Longint> scippp::statistics::N_BEST_SOLS_FOUND { &SCIPgetNBestSolsFound }

static

number of feasible primal solutions found so far, that improved the primal bound at the time they were found

Definition at line 155 of file solving_statistics.hpp.

◆ N_CONFLICT_CONSS_APPLIED

const Statistic<SCIP_Longint> scippp::statistics::N_CONFLICT_CONSS_APPLIED { &SCIPgetNConflictConssApplied }

static

total number of conflict constraints added to the problem

Definition at line 109 of file solving_statistics.hpp.

◆ N_CONFLICT_CONSS_FOUND

const Statistic<SCIP_Longint> scippp::statistics::N_CONFLICT_CONSS_FOUND { &SCIPgetNConflictConssFound }

static

total number of constraints found in conflict analysis (conflict and reconvergence constraints)

Definition at line 105 of file solving_statistics.hpp.

◆ N_CONFLICT_CONSS_FOUND_NODE

const Statistic<int> scippp::statistics::N_CONFLICT_CONSS_FOUND_NODE { &SCIPgetNConflictConssFoundNode }

static

number of conflict constraints found so far at the current node

Definition at line 107 of file solving_statistics.hpp.

◆ N_CONFLICT_DUALPROOFS_APPLIED

const Statistic<SCIP_Longint> scippp::statistics::N_CONFLICT_DUALPROOFS_APPLIED { &SCIPgetNConflictDualproofsApplied }

static

total number of dual proof constraints added to the problem

Definition at line 111 of file solving_statistics.hpp.

◆ N_CUTS_APPLIED

const Statistic<int> scippp::statistics::N_CUTS_APPLIED { &SCIPgetNCutsApplied }

static

total number of cuts applied to the LPs

Definition at line 103 of file solving_statistics.hpp.

◆ N_CUTS_FOUND

const Statistic<int> scippp::statistics::N_CUTS_FOUND { &SCIPgetNCutsFound }

static

total number of cuts found so far

Definition at line 99 of file solving_statistics.hpp.

◆ N_CUTS_FOUND_ROUND

const Statistic<int> scippp::statistics::N_CUTS_FOUND_ROUND { &SCIPgetNCutsFoundRound }

static

number of cuts found so far in current separation round

Definition at line 101 of file solving_statistics.hpp.

◆ N_DELAYED_CUTOFFS

const Statistic<SCIP_Longint> scippp::statistics::N_DELAYED_CUTOFFS { &SCIPgetNDelayedCutoffs }

static

number of times a selected node was from a cut off subtree

Definition at line 31 of file solving_statistics.hpp.

◆ N_DIVING_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_DIVING_L_PS { &SCIPgetNDivingLPs }

static

total number of LPs solved so far during diving and probing

Definition at line 77 of file solving_statistics.hpp.

◆ N_DIVING_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_DIVING_LP_ITERATIONS { &SCIPgetNDivingLPIterations }

static

total number of simplex iterations used so far during diving and probing

Definition at line 79 of file solving_statistics.hpp.

◆ N_DUAL_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_DUAL_L_PS { &SCIPgetNDualLPs }

static

total number of dual LPs solved so far

Definition at line 47 of file solving_statistics.hpp.

◆ N_DUAL_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_DUAL_LP_ITERATIONS { &SCIPgetNDualLPIterations }

static

total number of iterations used so far in dual simplex

Definition at line 49 of file solving_statistics.hpp.

◆ N_DUAL_RESOLVE_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_DUAL_RESOLVE_L_PS { &SCIPgetNDualResolveLPs }

static

total number of dual LPs solved so far that were resolved from an advanced start basis

Definition at line 63 of file solving_statistics.hpp.

◆ N_DUAL_RESOLVE_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_DUAL_RESOLVE_LP_ITERATIONS { &SCIPgetNDualResolveLPIterations }

static

total number of simplex iterations used so far in dual simplex calls where an advanced start

Definition at line 65 of file solving_statistics.hpp.

◆ N_ENABLED_CONSS

const Statistic<int> scippp::statistics::N_ENABLED_CONSS { &SCIPgetNEnabledConss }

static

total number of enabled constraints at the current node

Definition at line 121 of file solving_statistics.hpp.

◆ N_FEASIBLE_LEAVES

const Statistic<SCIP_Longint> scippp::statistics::N_FEASIBLE_LEAVES { &SCIPgetNFeasibleLeaves }

static

number of leaf nodes processed with feasible relaxation solution

Definition at line 21 of file solving_statistics.hpp.

◆ N_IMPLICATIONS

const Statistic<int> scippp::statistics::N_IMPLICATIONS { &SCIPgetNImplications }

static

total number of implications between variables that are stored in the implication graph

Definition at line 181 of file solving_statistics.hpp.

◆ N_INFEASIBLE_LEAVES

const Statistic<SCIP_Longint> scippp::statistics::N_INFEASIBLE_LEAVES { &SCIPgetNInfeasibleLeaves }

static

number of infeasible leaf nodes processed

Definition at line 23 of file solving_statistics.hpp.

◆ N_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_L_PS { &SCIPgetNLPs }

static

total number of LPs solved so far

Definition at line 33 of file solving_statistics.hpp.

◆ N_LIM_SOLS_FOUND

const Statistic<SCIP_Longint> scippp::statistics::N_LIM_SOLS_FOUND { &SCIPgetNLimSolsFound }

static

number of feasible primal solutions respecting the objective limit found so far

Definition at line 153 of file solving_statistics.hpp.

◆ N_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_LP_ITERATIONS { &SCIPgetNLPIterations }

static

total number of iterations used so far in primal and dual simplex and barrier algorithm

Definition at line 35 of file solving_statistics.hpp.

◆ N_N_ZS

const Statistic<SCIP_Longint> scippp::statistics::N_N_ZS { &SCIPgetNNZs }

static

number of active non-zeros in the current transformed problem

Definition at line 37 of file solving_statistics.hpp.

◆ N_NODE_INIT_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_NODE_INIT_L_PS { &SCIPgetNNodeInitLPs }

static

total number of LPs solved so far for initial LP in node relaxations

Definition at line 73 of file solving_statistics.hpp.

◆ N_NODE_INIT_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_NODE_INIT_LP_ITERATIONS { &SCIPgetNNodeInitLPIterations }

static

total number of simplex iterations used so far for initial LP in node relaxations

Definition at line 75 of file solving_statistics.hpp.

◆ N_NODE_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_NODE_L_PS { &SCIPgetNNodeLPs }

static

total number of LPs solved so far for node relaxations

Definition at line 67 of file solving_statistics.hpp.

◆ N_NODE_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_NODE_LP_ITERATIONS { &SCIPgetNNodeLPIterations }

static

total number of simplex iterations used so far for node relaxations

Definition at line 71 of file solving_statistics.hpp.

◆ N_NODE_ZERO_ITERATION_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_NODE_ZERO_ITERATION_L_PS { &SCIPgetNNodeZeroIterationLPs }

static

total number of LPs solved with 0 iteratins for node relaxations

Definition at line 69 of file solving_statistics.hpp.

◆ N_NODES

const Statistic<SCIP_Longint> scippp::statistics::N_NODES { &SCIPgetNNodes }

static

number of processed nodes in current run, including the focus node

Definition at line 17 of file solving_statistics.hpp.

◆ N_OBJLIM_LEAVES

const Statistic<SCIP_Longint> scippp::statistics::N_OBJLIM_LEAVES { &SCIPgetNObjlimLeaves }

static

number of processed leaf nodes that hit LP objective limit

Definition at line 25 of file solving_statistics.hpp.

◆ N_PRICE_ROUNDS

const Statistic<int> scippp::statistics::N_PRICE_ROUNDS { &SCIPgetNPriceRounds }

static

number of pricing rounds performed so far at the current node

Definition at line 89 of file solving_statistics.hpp.

◆ N_PRICEVARS

const Statistic<int> scippp::statistics::N_PRICEVARS { &SCIPgetNPricevars }

static

current number of variables in the pricing store

Definition at line 91 of file solving_statistics.hpp.

◆ N_PRICEVARS_APPLIED

const Statistic<int> scippp::statistics::N_PRICEVARS_APPLIED { &SCIPgetNPricevarsApplied }

static

total number of pricing variables applied to the LPs

Definition at line 95 of file solving_statistics.hpp.

◆ N_PRICEVARS_FOUND

const Statistic<int> scippp::statistics::N_PRICEVARS_FOUND { &SCIPgetNPricevarsFound }

static

total number of pricing variables found so far

Definition at line 93 of file solving_statistics.hpp.

◆ N_PRIMAL_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_PRIMAL_L_PS { &SCIPgetNPrimalLPs }

static

total number of primal LPs solved so far

Definition at line 43 of file solving_statistics.hpp.

◆ N_PRIMAL_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_PRIMAL_LP_ITERATIONS { &SCIPgetNPrimalLPIterations }

static

total number of iterations used so far in primal simplex

Definition at line 45 of file solving_statistics.hpp.

◆ N_PRIMAL_RESOLVE_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_PRIMAL_RESOLVE_L_PS { &SCIPgetNPrimalResolveLPs }

static

total number of primal LPs solved so far that were resolved from an advanced start basis

Definition at line 59 of file solving_statistics.hpp.

◆ N_PRIMAL_RESOLVE_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_PRIMAL_RESOLVE_LP_ITERATIONS { &SCIPgetNPrimalResolveLPIterations }

static

total number of simplex iterations used so far in primal simplex calls where an advanced start

Definition at line 61 of file solving_statistics.hpp.

◆ N_REOPT_RUNS

const Statistic<int> scippp::statistics::N_REOPT_RUNS { &SCIPgetNReoptRuns }

static

number of reoptimization runs performed, including the current run

Definition at line 15 of file solving_statistics.hpp.

◆ N_RESOLVE_L_PS

const Statistic<SCIP_Longint> scippp::statistics::N_RESOLVE_L_PS { &SCIPgetNResolveLPs }

static

total number of LPs solved so far that were resolved from an advanced start basis

Definition at line 55 of file solving_statistics.hpp.

◆ N_RESOLVE_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_RESOLVE_LP_ITERATIONS { &SCIPgetNResolveLPIterations }

static

total number of simplex iterations used so far in primal and dual simplex calls where an advanced start

Definition at line 57 of file solving_statistics.hpp.

◆ N_ROOT_FIRST_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_ROOT_FIRST_LP_ITERATIONS { &SCIPgetNRootFirstLPIterations }

static

total number of iterations used in primal and dual simplex and barrier algorithm for the first root LP

Definition at line 41 of file solving_statistics.hpp.

◆ N_ROOT_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_ROOT_LP_ITERATIONS { &SCIPgetNRootLPIterations }

static

total number of iterations used so far in primal and dual simplex and barrier algorithm for the root node

Definition at line 39 of file solving_statistics.hpp.

◆ N_ROOT_STRONGBRANCH_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_ROOT_STRONGBRANCH_LP_ITERATIONS { &SCIPgetNRootStrongbranchLPIterations }

static

total number of simplex iterations used so far in strong branching at the root node

Definition at line 87 of file solving_statistics.hpp.

◆ N_ROOT_STRONGBRANCHS

const Statistic<SCIP_Longint> scippp::statistics::N_ROOT_STRONGBRANCHS { &SCIPgetNRootStrongbranchs }

static

total number of times, strong branching was called at the root node (each call represents solving two LPs)

Definition at line 85 of file solving_statistics.hpp.

◆ N_ROOTBOUND_CHGS

const Statistic<int> scippp::statistics::N_ROOTBOUND_CHGS { &SCIPgetNRootboundChgs }

static

number of global bound changes

Definition at line 27 of file solving_statistics.hpp.

◆ N_ROOTBOUND_CHGS_RUN

const Statistic<int> scippp::statistics::N_ROOTBOUND_CHGS_RUN { &SCIPgetNRootboundChgsRun }

static

number of global bound changes

Definition at line 29 of file solving_statistics.hpp.

◆ N_RUNS

const Statistic<int> scippp::statistics::N_RUNS { &SCIPgetNRuns }

static

number of branch and bound runs performed, including the current run

Definition at line 13 of file solving_statistics.hpp.

◆ N_SEPA_ROUNDS

const Statistic<int> scippp::statistics::N_SEPA_ROUNDS { &SCIPgetNSepaRounds }

static

number of separation rounds performed so far at the current node

Definition at line 97 of file solving_statistics.hpp.

◆ N_SOLS_FOUND

const Statistic<SCIP_Longint> scippp::statistics::N_SOLS_FOUND { &SCIPgetNSolsFound }

static

number of feasible primal solutions found so far

Definition at line 151 of file solving_statistics.hpp.

◆ N_STRONGBRANCH_LP_ITERATIONS

const Statistic<SCIP_Longint> scippp::statistics::N_STRONGBRANCH_LP_ITERATIONS { &SCIPgetNStrongbranchLPIterations }

static

total number of simplex iterations used so far in strong branching

Definition at line 83 of file solving_statistics.hpp.

◆ N_STRONGBRANCHS

const Statistic<SCIP_Longint> scippp::statistics::N_STRONGBRANCHS { &SCIPgetNStrongbranchs }

static

total number of times, strong branching was called (each call represents solving two LPs)

Definition at line 81 of file solving_statistics.hpp.

◆ N_TOTAL_NODES

const Statistic<SCIP_Longint> scippp::statistics::N_TOTAL_NODES { &SCIPgetNTotalNodes }

static

total number of processed nodes in all runs, including the focus node

Definition at line 19 of file solving_statistics.hpp.

◆ PRIMAL_DUAL_INTEGRAL

const Statistic<SCIP_Real> scippp::statistics::PRIMAL_DUAL_INTEGRAL { &SCIPgetPrimalDualIntegral }

static

recomputes and returns the primal dual gap stored in the stats

Definition at line 183 of file solving_statistics.hpp.

◆ PRIMALBOUND

const Statistic<SCIP_Real> scippp::statistics::PRIMALBOUND { &SCIPgetPrimalbound }

static

global primal bound (objective value of best solution or user objective limit) for the original problem

Definition at line 141 of file solving_statistics.hpp.

◆ TRANS_GAP

const Statistic<SCIP_Real> scippp::statistics::TRANS_GAP { &SCIPgetTransGap }

static

Definition at line 149 of file solving_statistics.hpp.

◆ UPPERBOUND

const Statistic<SCIP_Real> scippp::statistics::UPPERBOUND { &SCIPgetUpperbound }

static

global upper (primal) bound in transformed problem (objective value of best solution or user objective limit)

Definition at line 143 of file solving_statistics.hpp.

SCIP++ refs/heads/main

Classes

Variables

Detailed Description

Variable Documentation

◆ AVG_CONFLICT_SCORE

◆ AVG_CONFLICT_SCORE_CURRENT_RUN

◆ AVG_CONFLICTLENGTH_SCORE

◆ AVG_CONFLICTLENGTH_SCORE_CURRENT_RUN

◆ AVG_CUTOFF_SCORE

◆ AVG_CUTOFF_SCORE_CURRENT_RUN

◆ AVG_DUALBOUND

◆ AVG_G_M_IEFF

◆ AVG_INFERENCE_SCORE

◆ AVG_INFERENCE_SCORE_CURRENT_RUN

◆ AVG_LOWERBOUND

◆ AVG_PSEUDOCOST_SCORE

◆ AVG_PSEUDOCOST_SCORE_CURRENT_RUN

◆ CUTOFFBOUND

◆ DETERMINISTIC_TIME

◆ DUALBOUND

◆ DUALBOUND_ROOT

◆ FIRST_LP_DUALBOUND_ROOT

◆ FIRST_LP_LOWERBOUND_ROOT

◆ FIRST_PRIMAL_BOUND

◆ GAP

◆ LOWERBOUND

◆ LOWERBOUND_ROOT

◆ MAX_DEPTH

◆ MAX_TOTAL_DEPTH

◆ N_ACTIVE_CONSS

◆ N_BACKTRACKS

◆ N_BARRIER_L_PS

◆ N_BARRIER_LP_ITERATIONS

◆ N_BEST_SOLS_FOUND

◆ N_CONFLICT_CONSS_APPLIED

◆ N_CONFLICT_CONSS_FOUND

◆ N_CONFLICT_CONSS_FOUND_NODE

◆ N_CONFLICT_DUALPROOFS_APPLIED

◆ N_CUTS_APPLIED

◆ N_CUTS_FOUND

◆ N_CUTS_FOUND_ROUND

◆ N_DELAYED_CUTOFFS

◆ N_DIVING_L_PS

◆ N_DIVING_LP_ITERATIONS

◆ N_DUAL_L_PS

◆ N_DUAL_LP_ITERATIONS

◆ N_DUAL_RESOLVE_L_PS

◆ N_DUAL_RESOLVE_LP_ITERATIONS

◆ N_ENABLED_CONSS

◆ N_FEASIBLE_LEAVES

◆ N_IMPLICATIONS

◆ N_INFEASIBLE_LEAVES

◆ N_L_PS

◆ N_LIM_SOLS_FOUND

◆ N_LP_ITERATIONS

◆ N_N_ZS

◆ N_NODE_INIT_L_PS

◆ N_NODE_INIT_LP_ITERATIONS

◆ N_NODE_L_PS

◆ N_NODE_LP_ITERATIONS

◆ N_NODE_ZERO_ITERATION_L_PS

◆ N_NODES

◆ N_OBJLIM_LEAVES

◆ N_PRICE_ROUNDS

◆ N_PRICEVARS

◆ N_PRICEVARS_APPLIED

◆ N_PRICEVARS_FOUND

◆ N_PRIMAL_L_PS

◆ N_PRIMAL_LP_ITERATIONS

◆ N_PRIMAL_RESOLVE_L_PS

◆ N_PRIMAL_RESOLVE_LP_ITERATIONS

◆ N_REOPT_RUNS

◆ N_RESOLVE_L_PS

◆ N_RESOLVE_LP_ITERATIONS

◆ N_ROOT_FIRST_LP_ITERATIONS

◆ N_ROOT_LP_ITERATIONS

◆ N_ROOT_STRONGBRANCH_LP_ITERATIONS

◆ N_ROOT_STRONGBRANCHS

◆ N_ROOTBOUND_CHGS

◆ N_ROOTBOUND_CHGS_RUN