Gecode::FloatValBranch Class Reference

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

#include <gecode/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 1833 of file float.hh.

Member Enumeration Documentation

Select

enum Gecode::FloatValBranch::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 1836 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 1844 of file float.hh.

---

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

• gecode/float.hh
• gecode/float/branch/val.hpp