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• 2.3.3
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• Solver.java

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rinde.sim.pdptw.central.Solver Maven / Gradle / Ivy

/**
 * 
 */
package rinde.sim.pdptw.central;

import rinde.sim.pdptw.common.ParcelDTO;

import com.google.common.collect.ImmutableList;

/**
 * Interface for solvers of the pickup-and-delivery problem with time windows
 * (PDPTW).
 * @author Rinde van Lon 
 */
public interface Solver {

  /**
   * Computes a solution for the PDPTW as specified by the
   * {@link GlobalStateObject}. The returned solution does not necessarily need
   * to be optimal but it needs to be feasible. The {@link SolverValidator} can
   * check whether a {@link Solver} produces a valid solution and it can check
   * whether the input parameters of the {@link Solver} are valid.
   * @param state The state of the world, or problem instance.
   * @return A list of routes, one for every vehicle in the
   *         {@link GlobalStateObject}.
   */
  ImmutableList> solve(GlobalStateObject state);
}