Generated on Thu Jan 16 2025 00:00:00 for Gecode by doxygen 1.14.0

Which values to select for branching first. More...

#include <float.hh>

Public Types

enum  Select { SEL_SPLIT_MIN , SEL_SPLIT_MAX , SEL_SPLIT_RND , SEL_VAL_COMMIT }
 Which value selection. More...
Public Types inherited from Gecode::ValBranch< FloatVar >
typedef BranchTraits< FloatVar >::Val BranchVal
 The corresponding branching value function.
typedef BranchTraits< FloatVar >::Commit BranchCommit
 The corresponding branching commit function.

Public Member Functions

 FloatValBranch (Select s=SEL_SPLIT_MIN)
 Initialize with selection strategy s.
 FloatValBranch (Rnd r)
 Initialize with random number generator r.
 FloatValBranch (FloatBranchVal v, FloatBranchCommit c)
 Initialize with value function f and commit function c.
Select select (void) const
 Return selection strategy.
Public Member Functions inherited from Gecode::ValBranch< FloatVar >
 ValBranch (void)
 Initialize.
Rnd rnd (void) const
 Return random number generator.
BranchVal val (void) const
 Return value function.
BranchCommit commit (void) const
 Return commit function.

Protected Attributes

Select s
 Which value to select.
Protected Attributes inherited from Gecode::ValBranch< FloatVar >
Rnd r
 Random number generator.
BranchVal vf
 Value function.
BranchCommit cf
 Commit function.

Detailed Description

Which values to select for branching first.

Definition at line 1826 of file float.hh.

Member Enumeration Documentation

◆ Select

Which value selection.

Enumerator
SEL_SPLIT_MIN 

Select values not greater than mean of smallest and largest value.

SEL_SPLIT_MAX 

Select values greater than mean of smallest and largest value.

SEL_SPLIT_RND 

Select values randomly which are not greater or not smaller than mean of largest and smallest value.

SEL_VAL_COMMIT 

Select value according to user-defined functions.

Definition at line 1829 of file float.hh.

Constructor & Destructor Documentation

◆ FloatValBranch() [1/3]

Gecode::FloatValBranch::FloatValBranch ( Select s = SEL_SPLIT_MIN)
inline

Initialize with selection strategy s.

Definition at line 37 of file val.hpp.

◆ FloatValBranch() [2/3]

Gecode::FloatValBranch::FloatValBranch ( Rnd r)
inline

Initialize with random number generator r.

Definition at line 41 of file val.hpp.

◆ FloatValBranch() [3/3]

Gecode::FloatValBranch::FloatValBranch ( FloatBranchVal v,
FloatBranchCommit c )
inline

Initialize with value function f and commit function c.

Definition at line 45 of file val.hpp.

Member Function Documentation

◆ select()

FloatValBranch::Select Gecode::FloatValBranch::select ( void ) const
inline

Return selection strategy.

Definition at line 49 of file val.hpp.

Member Data Documentation

◆ s

Select Gecode::FloatValBranch::s
protected

Which value to select.

Definition at line 1837 of file float.hh.


The documentation for this class was generated from the following files: