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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.commons.math3.ode.events;
/** Enumerate for actions to be performed when an event occurs during ODE integration.
* @since 3.6
*/
public enum Action {
/** Stop indicator.
* <p>This value should be used as the return value of the {@code
* eventOccurred} method when the integration should be
* stopped after the event ending the current step.</p>
*/
STOP,
/** Reset state indicator.
* <p>This value should be used as the return value of the {@code
* eventOccurred}} method when the integration should
* go on after the event ending the current step, with a new state
* vector (which will be retrieved thanks to the {@code resetState}
* method).</p>
*/
RESET_STATE,
/** Reset derivatives indicator.
* <p>This value should be used as the return value of the {@code
* eventOccurred} method when the integration should
* go on after the event ending the current step, with a new derivatives
* vector.</p>
*/
RESET_DERIVATIVES,
/** Continue indicator.
* <p>This value should be used as the return value of the {@code
* eventOccurred} method when the integration should go
* on after the event ending the current step.</p>
*/
CONTINUE;
}
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