Scippy

SCIP

Solving Constraint Integer Programs

reduce_costs_reduction_parameters Struct Reference

Detailed Description

reduced cost reduction parameters

Definition at line 145 of file reducedefs.h.

#include <reducedefs.h>

Data Fields

int damode
 
enum EXTRED_MODE extredMode
 
SCIP_Bool useRec
 
SCIP_Bool useSlackPrune
 
SCIP_Bool nodereplacing
 
SCIP_Bool pcmw_solbasedda
 
SCIP_Bool pcmw_useMultRoots
 
SCIP_Bool pcmw_markroots
 
SCIP_Bool pcmw_fastDa
 

Field Documentation

◆ damode

◆ extredMode

enum EXTRED_MODE reduce_costs_reduction_parameters::extredMode

mode of extended reductions

Definition at line 148 of file reducedefs.h.

Referenced by daRedcostsInit(), and reduce_da().

◆ useRec

SCIP_Bool reduce_costs_reduction_parameters::useRec

use recombination heuristic?

Definition at line 149 of file reducedefs.h.

Referenced by reduce_da(), and reduce_daPcMw().

◆ useSlackPrune

SCIP_Bool reduce_costs_reduction_parameters::useSlackPrune

use slack-prune heuristic?

Definition at line 150 of file reducedefs.h.

Referenced by reduce_da().

◆ nodereplacing

SCIP_Bool reduce_costs_reduction_parameters::nodereplacing

should node replacement (by edges) be performed?

Definition at line 151 of file reducedefs.h.

Referenced by reduce_da().

◆ pcmw_solbasedda

SCIP_Bool reduce_costs_reduction_parameters::pcmw_solbasedda

rerun Da based on best primal solution

Definition at line 153 of file reducedefs.h.

Referenced by redLoopInnerPc(), and reduce_daPcMw().

◆ pcmw_useMultRoots

SCIP_Bool reduce_costs_reduction_parameters::pcmw_useMultRoots

vary root for DA? (if possible)

Definition at line 154 of file reducedefs.h.

Referenced by reduce_daPcMw().

◆ pcmw_markroots

SCIP_Bool reduce_costs_reduction_parameters::pcmw_markroots

should terminals proven to be part of an opt. sol. be marked as such?

Definition at line 155 of file reducedefs.h.

Referenced by reduce_daPcMw().

◆ pcmw_fastDa

SCIP_Bool reduce_costs_reduction_parameters::pcmw_fastDa

run dual ascent heuristic in fast mode?

Definition at line 156 of file reducedefs.h.

Referenced by redLoopInnerPc(), and reduce_daPcMw().