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; 18 19 import org.apache.commons.math.MathException; 20 21 /** 22 * Interface representing a univariate real interpolating function. 23 * 24 * @version $Revision: 480440 $ $Date: 2006-11-29 00:14:12 -0700 (Wed, 29 Nov 2006) $ 25 */ 26 public interface UnivariateRealInterpolator { 27 28 /** 29 * Computes an interpolating function for the data set. 30 * @param xval the arguments for the interpolation points 31 * @param yval the values for the interpolation points 32 * @return a function which interpolates the data set 33 * @throws MathException if arguments violate assumptions made by the 34 * interpolationg algorithm 35 */ 36 public UnivariateRealFunction interpolate(double xval[], double yval[]) 37 throws MathException; 38 }