io.github.ericmedvet.jgea.experimenter.Run Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* jgea-experimenter
* %%
* Copyright (C) 2018 - 2023 Eric Medvet
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =========================LICENSE_END==================================
*/
package io.github.ericmedvet.jgea.experimenter;
import io.github.ericmedvet.jgea.core.listener.Listener;
import io.github.ericmedvet.jgea.core.problem.ProblemWithExampleSolution;
import io.github.ericmedvet.jgea.core.problem.QualityBasedProblem;
import io.github.ericmedvet.jgea.core.solver.AbstractPopulationBasedIterativeSolver;
import io.github.ericmedvet.jgea.core.solver.IterativeSolver;
import io.github.ericmedvet.jgea.core.solver.SolverException;
import io.github.ericmedvet.jgea.core.solver.state.POSetPopulationState;
import io.github.ericmedvet.jnb.core.Param;
import io.github.ericmedvet.jnb.core.ParamMap;
import java.util.Collection;
import java.util.concurrent.ExecutorService;
import java.util.function.Function;
import java.util.random.RandomGenerator;
public record Run, G, S, Q>(
@Param(value = "", injection = Param.Injection.INDEX) int index,
@Param(value = "name", dS = "") String name,
@Param("solver")
Function<
S,
? extends
AbstractPopulationBasedIterativeSolver<
? extends POSetPopulationState, P, G, S, Q>>
solver,
@Param("problem") P problem,
@Param("randomGenerator") RandomGenerator randomGenerator,
@Param(value = "", injection = Param.Injection.MAP_WITH_DEFAULTS) ParamMap map) {
public Collection run(
ExecutorService executorService, Listener> listener)
throws SolverException {
IterativeSolver, P, S> iterativeSolver;
if (problem instanceof ProblemWithExampleSolution pwes) {
//noinspection unchecked
iterativeSolver = solver.apply((S) pwes.example());
} else {
iterativeSolver = solver.apply(null);
}
return iterativeSolver.solve(problem, randomGenerator, executorService, listener);
}
}