| /* |
| * 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.math4.legacy.analysis.solvers; |
| |
| import org.apache.commons.math4.legacy.analysis.polynomials.PolynomialFunction; |
| |
| /** |
| * Base class for solvers. |
| * |
| * @since 3.0 |
| */ |
| public abstract class AbstractPolynomialSolver |
| extends BaseAbstractUnivariateSolver<PolynomialFunction> |
| implements PolynomialSolver { |
| /** Function. */ |
| private PolynomialFunction polynomialFunction; |
| |
| /** |
| * Construct a solver with given absolute accuracy. |
| * |
| * @param absoluteAccuracy Maximum absolute error. |
| */ |
| protected AbstractPolynomialSolver(final double absoluteAccuracy) { |
| super(absoluteAccuracy); |
| } |
| /** |
| * Construct a solver with given accuracies. |
| * |
| * @param relativeAccuracy Maximum relative error. |
| * @param absoluteAccuracy Maximum absolute error. |
| */ |
| protected AbstractPolynomialSolver(final double relativeAccuracy, |
| final double absoluteAccuracy) { |
| super(relativeAccuracy, absoluteAccuracy); |
| } |
| /** |
| * Construct a solver with given accuracies. |
| * |
| * @param relativeAccuracy Maximum relative error. |
| * @param absoluteAccuracy Maximum absolute error. |
| * @param functionValueAccuracy Maximum function value error. |
| */ |
| protected AbstractPolynomialSolver(final double relativeAccuracy, |
| final double absoluteAccuracy, |
| final double functionValueAccuracy) { |
| super(relativeAccuracy, absoluteAccuracy, functionValueAccuracy); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| protected void setup(int maxEval, PolynomialFunction f, |
| double min, double max, double startValue) { |
| super.setup(maxEval, f, min, max, startValue); |
| polynomialFunction = f; |
| } |
| |
| /** |
| * @return the coefficients of the polynomial function. |
| */ |
| protected double[] getCoefficients() { |
| return polynomialFunction.getCoefficients(); |
| } |
| } |