/*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* 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.
*/
package org.optaplanner.core.config.localsearch.decider.acceptor.stepcountinghillclimbing;
import org.optaplanner.core.api.score.Score;
import org.optaplanner.core.config.localsearch.decider.forager.LocalSearchForagerConfig;
/**
* Determines what increment the counter of Step Counting Hill Climbing.
*/
public enum StepCountingHillClimbingType {
/**
* Every selected move is counted.
*/
SELECTED_MOVE,
/**
* Every accepted move is counted.
* <p>
* Note: If {@link LocalSearchForagerConfig#getAcceptedCountLimit()} = 1,
* then this behaves exactly the same as {link #STEP}.
*/
ACCEPTED_MOVE,
/**
* Every step is counted. Every step was always an accepted move. This is the default.
*/
STEP,
/**
* Every step that equals or improves the {@link Score} of the last step is counted.
*/
EQUAL_OR_IMPROVING_STEP,
/**
* Every step that improves the {@link Score} of the last step is counted.
*/
IMPROVING_STEP;
}