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Variable selection for integer and Boolean variables
[Branching]

Functions

IntVarBranch Gecode::INT_VAR_NONE (void)
 Select first unassigned variable.
IntVarBranch Gecode::INT_VAR_RND (Rnd r)
 Select random variable (uniform distribution, for tie breaking).
IntVarBranch Gecode::INT_VAR_MERIT_MIN (IntBranchMerit bm, BranchTbl tbl=nullptr)
 Select variable with least merit according to branch merit function bm.
IntVarBranch Gecode::INT_VAR_MERIT_MAX (IntBranchMerit bm, BranchTbl tbl=nullptr)
 Select variable with highest merit according to branch merit function bm.
IntVarBranch Gecode::INT_VAR_DEGREE_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest degree.
IntVarBranch Gecode::INT_VAR_DEGREE_MAX (BranchTbl tbl=nullptr)
 Select variable with largest degree.
IntVarBranch Gecode::INT_VAR_AFC_MIN (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with smallest accumulated failure count with decay factor d.
IntVarBranch Gecode::INT_VAR_AFC_MIN (IntAFC a, BranchTbl tbl=nullptr)
 Select variable with smallest accumulated failure count.
IntVarBranch Gecode::INT_VAR_AFC_MAX (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with largest accumulated failure count with decay factor d.
IntVarBranch Gecode::INT_VAR_AFC_MAX (IntAFC a, BranchTbl tbl=nullptr)
 Select variable with largest accumulated failure count.
IntVarBranch Gecode::INT_VAR_ACTION_MIN (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with lowest action with decay factor d.
IntVarBranch Gecode::INT_VAR_ACTION_MIN (IntAction a, BranchTbl tbl=nullptr)
 Select variable with lowest action.
IntVarBranch Gecode::INT_VAR_ACTION_MAX (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with highest action with decay factor d.
IntVarBranch Gecode::INT_VAR_ACTION_MAX (IntAction a, BranchTbl tbl=nullptr)
 Select variable with highest action.
IntVarBranch Gecode::INT_VAR_CHB_MIN (IntCHB c, BranchTbl tbl=nullptr)
 Select variable with lowest CHB Q-score.
IntVarBranch Gecode::INT_VAR_CHB_MIN (BranchTbl tbl=nullptr)
 Select variable with lowest CHB Q-score.
IntVarBranch Gecode::INT_VAR_CHB_MAX (IntCHB c, BranchTbl tbl=nullptr)
 Select variable with largest CHB Q-score.
IntVarBranch Gecode::INT_VAR_CHB_MAX (BranchTbl tbl=nullptr)
 Select variable with largest CHB Q-score.
IntVarBranch Gecode::INT_VAR_MIN_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest min.
IntVarBranch Gecode::INT_VAR_MIN_MAX (BranchTbl tbl=nullptr)
 Select variable with largest min.
IntVarBranch Gecode::INT_VAR_MAX_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest max.
IntVarBranch Gecode::INT_VAR_MAX_MAX (BranchTbl tbl=nullptr)
 Select variable with largest max.
IntVarBranch Gecode::INT_VAR_SIZE_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest domain size.
IntVarBranch Gecode::INT_VAR_SIZE_MAX (BranchTbl tbl=nullptr)
 Select variable with largest domain size.
IntVarBranch Gecode::INT_VAR_DEGREE_SIZE_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest degree divided by domain size.
IntVarBranch Gecode::INT_VAR_DEGREE_SIZE_MAX (BranchTbl tbl=nullptr)
 Select variable with largest degree divided by domain size.
IntVarBranch Gecode::INT_VAR_AFC_SIZE_MIN (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with smallest accumulated failure count divided by domain size with decay factor d.
IntVarBranch Gecode::INT_VAR_AFC_SIZE_MIN (IntAFC a, BranchTbl tbl=nullptr)
 Select variable with smallest accumulated failure count divided by domain size.
IntVarBranch Gecode::INT_VAR_AFC_SIZE_MAX (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with largest accumulated failure count divided by domain size with decay factor d.
IntVarBranch Gecode::INT_VAR_AFC_SIZE_MAX (IntAFC a, BranchTbl tbl=nullptr)
 Select variable with largest accumulated failure count divided by domain size.
IntVarBranch Gecode::INT_VAR_ACTION_SIZE_MIN (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with smallest action divided by domain size with decay factor d.
IntVarBranch Gecode::INT_VAR_ACTION_SIZE_MIN (IntAction a, BranchTbl tbl=nullptr)
 Select variable with smallest action divided by domain size.
IntVarBranch Gecode::INT_VAR_ACTION_SIZE_MAX (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with largest action divided by domain size with decay factor d.
IntVarBranch Gecode::INT_VAR_ACTION_SIZE_MAX (IntAction a, BranchTbl tbl=nullptr)
 Select variable with largest action divided by domain size.
IntVarBranch Gecode::INT_VAR_CHB_SIZE_MIN (IntCHB c, BranchTbl tbl=nullptr)
 Select variable with smallest CHB Q-score divided by domain size.
IntVarBranch Gecode::INT_VAR_CHB_SIZE_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest CHB Q-score divided by domain size.
IntVarBranch Gecode::INT_VAR_CHB_SIZE_MAX (IntCHB c, BranchTbl tbl=nullptr)
 Select variable with largest CHB Q-score divided by domain size.
IntVarBranch Gecode::INT_VAR_CHB_SIZE_MAX (BranchTbl tbl=nullptr)
 Select variable with largest CHB Q-score divided by domain size.
IntVarBranch Gecode::INT_VAR_REGRET_MIN_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest min-regret.
IntVarBranch Gecode::INT_VAR_REGRET_MIN_MAX (BranchTbl tbl=nullptr)
 Select variable with largest min-regret.
IntVarBranch Gecode::INT_VAR_REGRET_MAX_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest max-regret.
IntVarBranch Gecode::INT_VAR_REGRET_MAX_MAX (BranchTbl tbl=nullptr)
 Select variable with largest max-regret.
BoolVarBranch Gecode::BOOL_VAR_NONE (void)
 Select first unassigned variable.
BoolVarBranch Gecode::BOOL_VAR_RND (Rnd r)
 Select random variable (uniform distribution, for tie breaking).
BoolVarBranch Gecode::BOOL_VAR_MERIT_MIN (BoolBranchMerit bm, BranchTbl tbl=nullptr)
 Select variable with least merit according to branch merit function bm.
BoolVarBranch Gecode::BOOL_VAR_MERIT_MAX (BoolBranchMerit bm, BranchTbl tbl=nullptr)
 Select variable with highest merit according to branch merit function bm.
BoolVarBranch Gecode::BOOL_VAR_DEGREE_MIN (BranchTbl tbl=nullptr)
 Select variable with smallest degree.
BoolVarBranch Gecode::BOOL_VAR_DEGREE_MAX (BranchTbl tbl=nullptr)
 Select variable with largest degree.
BoolVarBranch Gecode::BOOL_VAR_AFC_MIN (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with smallest accumulated failure count with decay factor d.
BoolVarBranch Gecode::BOOL_VAR_AFC_MIN (BoolAFC a, BranchTbl tbl=nullptr)
 Select variable with smallest accumulated failure count.
BoolVarBranch Gecode::BOOL_VAR_AFC_MAX (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with largest accumulated failure count with decay factor d.
BoolVarBranch Gecode::BOOL_VAR_AFC_MAX (BoolAFC a, BranchTbl tbl=nullptr)
 Select variable with largest accumulated failure count.
BoolVarBranch Gecode::BOOL_VAR_ACTION_MIN (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with lowest action with decay factor d.
BoolVarBranch Gecode::BOOL_VAR_ACTION_MIN (BoolAction a, BranchTbl tbl=nullptr)
 Select variable with lowest action.
BoolVarBranch Gecode::BOOL_VAR_ACTION_MAX (double d=1.0, BranchTbl tbl=nullptr)
 Select variable with highest action with decay factor d.
BoolVarBranch Gecode::BOOL_VAR_ACTION_MAX (BoolAction a, BranchTbl tbl=nullptr)
 Select variable with highest action.
BoolVarBranch Gecode::BOOL_VAR_CHB_MIN (BoolCHB c, BranchTbl tbl=nullptr)
 Select variable with lowest CHB Q-score.
BoolVarBranch Gecode::BOOL_VAR_CHB_MIN (BranchTbl tbl=nullptr)
 Select variable with lowest CHB Q-score.
BoolVarBranch Gecode::BOOL_VAR_CHB_MAX (BoolCHB c, BranchTbl tbl=nullptr)
 Select variable with largest CHB Q-score.
BoolVarBranch Gecode::BOOL_VAR_CHB_MAX (BranchTbl tbl=nullptr)
 Select variable with largest CHB Q-score.

Function Documentation

IntVarBranch Gecode::INT_VAR_NONE ( void   )  [inline]

Select first unassigned variable.

IntVarBranch Gecode::INT_VAR_RND ( Rnd  r  )  [inline]

Select random variable (uniform distribution, for tie breaking).

IntVarBranch Gecode::INT_VAR_MERIT_MIN ( IntBranchMerit  bm,
BranchTbl  tbl 
) [inline]

Select variable with least merit according to branch merit function bm.

IntVarBranch Gecode::INT_VAR_MERIT_MAX ( IntBranchMerit  bm,
BranchTbl  tbl 
) [inline]

Select variable with highest merit according to branch merit function bm.

IntVarBranch Gecode::INT_VAR_DEGREE_MIN ( BranchTbl  tbl  )  [inline]

Select variable with smallest degree.

IntVarBranch Gecode::INT_VAR_DEGREE_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest degree.

IntVarBranch Gecode::INT_VAR_AFC_MIN ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with smallest accumulated failure count with decay factor d.

IntVarBranch Gecode::INT_VAR_AFC_MIN ( IntAFC  a,
BranchTbl  tbl 
) [inline]

Select variable with smallest accumulated failure count.

IntVarBranch Gecode::INT_VAR_AFC_MAX ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with largest accumulated failure count with decay factor d.

IntVarBranch Gecode::INT_VAR_AFC_MAX ( IntAFC  a,
BranchTbl  tbl 
) [inline]

Select variable with largest accumulated failure count.

IntVarBranch Gecode::INT_VAR_ACTION_MIN ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with lowest action with decay factor d.

IntVarBranch Gecode::INT_VAR_ACTION_MIN ( IntAction  a,
BranchTbl  tbl 
) [inline]

Select variable with lowest action.

IntVarBranch Gecode::INT_VAR_ACTION_MAX ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with highest action with decay factor d.

IntVarBranch Gecode::INT_VAR_ACTION_MAX ( IntAction  a,
BranchTbl  tbl 
) [inline]

Select variable with highest action.

IntVarBranch Gecode::INT_VAR_CHB_MIN ( IntCHB  c,
BranchTbl  tbl 
) [inline]

Select variable with lowest CHB Q-score.

IntVarBranch Gecode::INT_VAR_CHB_MIN ( BranchTbl  tbl  )  [inline]

Select variable with lowest CHB Q-score.

IntVarBranch Gecode::INT_VAR_CHB_MAX ( IntCHB  c,
BranchTbl  tbl 
) [inline]

Select variable with largest CHB Q-score.

IntVarBranch Gecode::INT_VAR_CHB_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest CHB Q-score.

IntVarBranch Gecode::INT_VAR_MIN_MIN ( BranchTbl  tbl  )  [inline]

Select variable with smallest min.

IntVarBranch Gecode::INT_VAR_MIN_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest min.

IntVarBranch Gecode::INT_VAR_MAX_MIN ( BranchTbl  tbl  )  [inline]

Select variable with smallest max.

IntVarBranch Gecode::INT_VAR_MAX_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest max.

IntVarBranch Gecode::INT_VAR_SIZE_MIN ( BranchTbl  tbl  )  [inline]

Select variable with smallest domain size.

IntVarBranch Gecode::INT_VAR_SIZE_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest domain size.

IntVarBranch Gecode::INT_VAR_DEGREE_SIZE_MIN ( BranchTbl  tbl  )  [inline]

Select variable with smallest degree divided by domain size.

IntVarBranch Gecode::INT_VAR_DEGREE_SIZE_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest degree divided by domain size.

IntVarBranch Gecode::INT_VAR_AFC_SIZE_MIN ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with smallest accumulated failure count divided by domain size with decay factor d.

IntVarBranch Gecode::INT_VAR_AFC_SIZE_MIN ( IntAFC  a,
BranchTbl  tbl 
) [inline]

Select variable with smallest accumulated failure count divided by domain size.

IntVarBranch Gecode::INT_VAR_AFC_SIZE_MAX ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with largest accumulated failure count divided by domain size with decay factor d.

IntVarBranch Gecode::INT_VAR_AFC_SIZE_MAX ( IntAFC  a,
BranchTbl  tbl 
) [inline]

Select variable with largest accumulated failure count divided by domain size.

IntVarBranch Gecode::INT_VAR_ACTION_SIZE_MIN ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with smallest action divided by domain size with decay factor d.

IntVarBranch Gecode::INT_VAR_ACTION_SIZE_MIN ( IntAction  a,
BranchTbl  tbl 
) [inline]

Select variable with smallest action divided by domain size.

IntVarBranch Gecode::INT_VAR_ACTION_SIZE_MAX ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with largest action divided by domain size with decay factor d.

IntVarBranch Gecode::INT_VAR_ACTION_SIZE_MAX ( IntAction  a,
BranchTbl  tbl 
) [inline]

Select variable with largest action divided by domain size.

IntVarBranch Gecode::INT_VAR_CHB_SIZE_MIN ( IntCHB  c,
BranchTbl  tbl 
) [inline]

Select variable with smallest CHB Q-score divided by domain size.

IntVarBranch Gecode::INT_VAR_CHB_SIZE_MIN ( BranchTbl  tbl  )  [inline]

Select variable with smallest CHB Q-score divided by domain size.

IntVarBranch Gecode::INT_VAR_CHB_SIZE_MAX ( IntCHB  c,
BranchTbl  tbl 
) [inline]

Select variable with largest CHB Q-score divided by domain size.

IntVarBranch Gecode::INT_VAR_CHB_SIZE_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest CHB Q-score divided by domain size.

IntVarBranch Gecode::INT_VAR_REGRET_MIN_MIN ( BranchTbl  tbl = nullptr  )  [inline]

Select variable with smallest min-regret.

The min-regret of a variable is the difference between the smallest and second-smallest value still in the domain.

IntVarBranch Gecode::INT_VAR_REGRET_MIN_MAX ( BranchTbl  tbl = nullptr  )  [inline]

Select variable with largest min-regret.

The min-regret of a variable is the difference between the smallest and second-smallest value still in the domain.

IntVarBranch Gecode::INT_VAR_REGRET_MAX_MIN ( BranchTbl  tbl = nullptr  )  [inline]

Select variable with smallest max-regret.

The max-regret of a variable is the difference between the largest and second-largest value still in the domain.

IntVarBranch Gecode::INT_VAR_REGRET_MAX_MAX ( BranchTbl  tbl = nullptr  )  [inline]

Select variable with largest max-regret.

The max-regret of a variable is the difference between the largest and second-largest value still in the domain.

BoolVarBranch Gecode::BOOL_VAR_NONE ( void   )  [inline]

Select first unassigned variable.

BoolVarBranch Gecode::BOOL_VAR_RND ( Rnd  r  )  [inline]

Select random variable (uniform distribution, for tie breaking).

BoolVarBranch Gecode::BOOL_VAR_MERIT_MIN ( BoolBranchMerit  bm,
BranchTbl  tbl 
) [inline]

Select variable with least merit according to branch merit function bm.

BoolVarBranch Gecode::BOOL_VAR_MERIT_MAX ( BoolBranchMerit  bm,
BranchTbl  tbl 
) [inline]

Select variable with highest merit according to branch merit function bm.

BoolVarBranch Gecode::BOOL_VAR_DEGREE_MIN ( BranchTbl  tbl  )  [inline]

Select variable with smallest degree.

BoolVarBranch Gecode::BOOL_VAR_DEGREE_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest degree.

BoolVarBranch Gecode::BOOL_VAR_AFC_MIN ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with smallest accumulated failure count with decay factor d.

BoolVarBranch Gecode::BOOL_VAR_AFC_MIN ( BoolAFC  a,
BranchTbl  tbl 
) [inline]

Select variable with smallest accumulated failure count.

BoolVarBranch Gecode::BOOL_VAR_AFC_MAX ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with largest accumulated failure count with decay factor d.

BoolVarBranch Gecode::BOOL_VAR_AFC_MAX ( BoolAFC  a,
BranchTbl  tbl 
) [inline]

Select variable with largest accumulated failure count.

BoolVarBranch Gecode::BOOL_VAR_ACTION_MIN ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with lowest action with decay factor d.

BoolVarBranch Gecode::BOOL_VAR_ACTION_MIN ( BoolAction  a,
BranchTbl  tbl 
) [inline]

Select variable with lowest action.

BoolVarBranch Gecode::BOOL_VAR_ACTION_MAX ( double  d,
BranchTbl  tbl 
) [inline]

Select variable with highest action with decay factor d.

BoolVarBranch Gecode::BOOL_VAR_ACTION_MAX ( BoolAction  a,
BranchTbl  tbl 
) [inline]

Select variable with highest action.

BoolVarBranch Gecode::BOOL_VAR_CHB_MIN ( BoolCHB  c,
BranchTbl  tbl 
) [inline]

Select variable with lowest CHB Q-score.

BoolVarBranch Gecode::BOOL_VAR_CHB_MIN ( BranchTbl  tbl  )  [inline]

Select variable with lowest CHB Q-score.

BoolVarBranch Gecode::BOOL_VAR_CHB_MAX ( BoolCHB  c,
BranchTbl  tbl 
) [inline]

Select variable with largest CHB Q-score.

BoolVarBranch Gecode::BOOL_VAR_CHB_MAX ( BranchTbl  tbl  )  [inline]

Select variable with largest CHB Q-score.