KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > commons > math > analysis > UnivariateRealFunction


1 /*
2  * Copyright 2003-2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16 package org.apache.commons.math.analysis;
17
18 import org.apache.commons.math.FunctionEvaluationException;
19
20 /**
21  * An interface representing a univariate real function.
22  *
23  * @version $Revision$ $Date: 2005-02-26 05:11:52 -0800 (Sat, 26 Feb 2005) $
24  */

25 public interface UnivariateRealFunction {
26     /**
27      * Compute the value for the function.
28      * @param x the point for which the function value should be computed
29      * @return the value
30      * @throws FunctionEvaluationException if the function evaluation fails
31      */

32     public double value(double x) throws FunctionEvaluationException;
33
34 }
35
Popular Tags