1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.math.analysis.interpolation; 18 19 import org.apache.commons.math.MathException; 20 import org.apache.commons.math.analysis.UnivariateRealFunction; 21 22 /** 23 * Interface representing a univariate real interpolating function. 24 * 25 * @version $Revision: 821626 $ $Date: 2009-10-04 23:57:30 +0200 (dim. 04 oct. 2009) $ 26 */ 27 public interface UnivariateRealInterpolator { 28 29 /** 30 * Computes an interpolating function for the data set. 31 * @param xval the arguments for the interpolation points 32 * @param yval the values for the interpolation points 33 * @return a function which interpolates the data set 34 * @throws MathException if arguments violate assumptions made by the 35 * interpolation algorithm 36 */ interpolate(double xval[], double yval[])37 UnivariateRealFunction interpolate(double xval[], double yval[]) 38 throws MathException; 39 } 40