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  Tutorial: Koalog Constraint Solver v2.2 released

Koalog Constraint Solver v2.2 released What is Koalog Constraint SolverTM? Koalog Constraint SolverTM is a powerful JavaTM library for solving combinatorial optimization problems using Constraint Programming or Local Search. It provides cutting-edge te

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Release Notes
Version 2.3
API changes:
Methods for adding relations to a problem have been refactored (see JavaDoc).
Array of values used by Range constraint has to be sorted.
Domain heuristics AlternateOrderFrom{Min,Max}DomainHeuristic have been removed.
Variable heuristic InverseOrderVariableHeuristic has been removed.
Constraint IsGreater has been removed.
Constraint method updateConstraints renamed into updateDependencies.
Features:
Supported on Java 5.
Addition of a local search solver: AdaptiveSolver.
New constraints: Prod, Prime.
The post method on BacktrackSolver allows to dynamically add constraints to the underlying problem.
BacktrackSolver uses long instead of int to store backtrack and time counters.
Constraints and problems are now identified by an id (see Log4J debug channel).
Various small optimizations in BacktrackSolver


 

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Koalog Constraint Solver v2.2 released

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