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Java example source code file (QuinticFunction.java)
The QuinticFunction.java Java example source code/* * 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.analysis; import org.apache.commons.math3.analysis.differentiation.DerivativeStructure; import org.apache.commons.math3.analysis.differentiation.UnivariateDifferentiableFunction; /** * Auxiliary class for testing solvers. * */ public class QuinticFunction implements UnivariateDifferentiableFunction { /* Evaluate quintic. * @see org.apache.commons.math3.UnivariateFunction#value(double) */ public double value(double x) { return (x-1)*(x-0.5)*x*(x+0.5)*(x+1); } public DerivativeStructure value(DerivativeStructure t) { return t.subtract(1).multiply(t.subtract(0.5)).multiply(t).multiply(t.add(0.5)).multiply(t.add(1)); } } Other Java examples (source code examples)Here is a short list of links related to this Java QuinticFunction.java source code file: |
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