Selector.java
/* Copyright 2013-2022 CS GROUP
* Licensed to CS GROUP (CS) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* CS 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
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*/
package org.orekit.rugged.utils;
/** Class for selecting one value among two.
* @see MinSelector
* @see MaxSelector
* @author Luc Maisonobe
*/
public abstract class Selector {
/** Check if first value should be selected.
* @param v1 first value
* @param v2 second value
* @return true if v1 should be selected
*/
public abstract boolean selectFirst(double v1, double v2);
/** Select a value.
* @param v1 first value
* @param v2 second value
* @return selected value
*/
public double select(final double v1, final double v2) {
return selectFirst(v1, v2) ? v1 : v2;
}
}