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


1 /*
2  * Copyright 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 /**
19  * Extension of {@link UnivariateRealFunction} representing a differentiable univariate real function.
20  *
21  * @version $Revision$ $Date: 2005-02-26 05:11:52 -0800 (Sat, 26 Feb 2005) $
22  */
23 public interface DifferentiableUnivariateRealFunction
24     extends UnivariateRealFunction {
25  
26     /**
27      * Returns the derivative of the function
28      *
29      * @return the derivative function
30      */
31     public UnivariateRealFunction derivative();
32
33 }
34
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