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Diffstat (limited to 'src/main/java/org/apache/commons/math3/analysis/solvers/AbstractPolynomialSolver.java')
-rw-r--r-- | src/main/java/org/apache/commons/math3/analysis/solvers/AbstractPolynomialSolver.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/main/java/org/apache/commons/math3/analysis/solvers/AbstractPolynomialSolver.java b/src/main/java/org/apache/commons/math3/analysis/solvers/AbstractPolynomialSolver.java new file mode 100644 index 0000000..d641e87 --- /dev/null +++ b/src/main/java/org/apache/commons/math3/analysis/solvers/AbstractPolynomialSolver.java @@ -0,0 +1,80 @@ +/* + * 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.solvers; + +import org.apache.commons.math3.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(); + } +} |