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

Topics

 Branch with a function
 Tie-breaking for variable selection

Classes

class  Gecode::ValBranch< Var >
 Value branching information. More...
class  Gecode::VarBranch< Var >
 Variable branching information. More...

Typedefs

typedef std::function< double(const Space &home, double w, double b)> Gecode::BranchTbl
 Tie-break limit function.

Detailed Description

Support for randomization and tie-breaking that are independent of a particular variable domain.

Typedef Documentation

◆ BranchTbl

typedef std::function<double(const Space& home, double w, double b)> Gecode::BranchTbl

Tie-break limit function.

Here the value w is the worst and is the best merit value found. The function must return the merit value that is considered the limit for breaking ties.

Definition at line 48 of file var.hpp.