Java tutorial
/* * 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.ml.distance; import org.apache.commons.math3.util.MathArrays; /** * Calculates the L<sub>∞</sub> (max of abs) distance between two points. * * @since 3.2 */ public class ChebyshevDistance implements DistanceMeasure { /** Serializable version identifier. */ private static final long serialVersionUID = -4694868171115238296L; /** {@inheritDoc} */ public double compute(double[] a, double[] b) { return MathArrays.distanceInf(a, b); } }