Mercurial > hg > de.mpg.mpiwg.itgroup.digilib.plugin
diff libs/commons-math-2.1/docs/apidocs/src-html/org/apache/commons/math/analysis/integration/UnivariateRealIntegrator.html @ 13:cbf34dd4d7e6
commons-math-2.1 added
author | dwinter |
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date | Tue, 04 Jan 2011 10:02:07 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libs/commons-math-2.1/docs/apidocs/src-html/org/apache/commons/math/analysis/integration/UnivariateRealIntegrator.html Tue Jan 04 10:02:07 2011 +0100 @@ -0,0 +1,173 @@ +<HTML> +<BODY BGCOLOR="white"> +<PRE> +<FONT color="green">001</FONT> /*<a name="line.1"></a> +<FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a> +<FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a> +<FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a> +<FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a> +<FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a> +<FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a> +<FONT color="green">008</FONT> *<a name="line.8"></a> +<FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a> +<FONT color="green">010</FONT> *<a name="line.10"></a> +<FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a> +<FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a> +<FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a> +<FONT color="green">014</FONT> * See the License for the specific language governing permissions and<a name="line.14"></a> +<FONT color="green">015</FONT> * limitations under the License.<a name="line.15"></a> +<FONT color="green">016</FONT> */<a name="line.16"></a> +<FONT color="green">017</FONT> package org.apache.commons.math.analysis.integration;<a name="line.17"></a> +<FONT color="green">018</FONT> <a name="line.18"></a> +<FONT color="green">019</FONT> import org.apache.commons.math.ConvergenceException;<a name="line.19"></a> +<FONT color="green">020</FONT> import org.apache.commons.math.ConvergingAlgorithm;<a name="line.20"></a> +<FONT color="green">021</FONT> import org.apache.commons.math.FunctionEvaluationException;<a name="line.21"></a> +<FONT color="green">022</FONT> import org.apache.commons.math.analysis.UnivariateRealFunction;<a name="line.22"></a> +<FONT color="green">023</FONT> <a name="line.23"></a> +<FONT color="green">024</FONT> /**<a name="line.24"></a> +<FONT color="green">025</FONT> * Interface for univariate real integration algorithms.<a name="line.25"></a> +<FONT color="green">026</FONT> *<a name="line.26"></a> +<FONT color="green">027</FONT> * @version $Revision: 811685 $ $Date: 2009-09-05 13:36:48 -0400 (Sat, 05 Sep 2009) $<a name="line.27"></a> +<FONT color="green">028</FONT> * @since 1.2<a name="line.28"></a> +<FONT color="green">029</FONT> */<a name="line.29"></a> +<FONT color="green">030</FONT> public interface UnivariateRealIntegrator extends ConvergingAlgorithm {<a name="line.30"></a> +<FONT color="green">031</FONT> <a name="line.31"></a> +<FONT color="green">032</FONT> /**<a name="line.32"></a> +<FONT color="green">033</FONT> * Set the lower limit for the number of iterations.<a name="line.33"></a> +<FONT color="green">034</FONT> * <p><a name="line.34"></a> +<FONT color="green">035</FONT> * Minimal iteration is needed to avoid false early convergence, e.g.<a name="line.35"></a> +<FONT color="green">036</FONT> * the sample points happen to be zeroes of the function. Users can<a name="line.36"></a> +<FONT color="green">037</FONT> * use the default value or choose one that they see as appropriate.</p><a name="line.37"></a> +<FONT color="green">038</FONT> * <p><a name="line.38"></a> +<FONT color="green">039</FONT> * A <code>ConvergenceException</code> will be thrown if this number<a name="line.39"></a> +<FONT color="green">040</FONT> * is not met.</p><a name="line.40"></a> +<FONT color="green">041</FONT> *<a name="line.41"></a> +<FONT color="green">042</FONT> * @param count minimum number of iterations<a name="line.42"></a> +<FONT color="green">043</FONT> */<a name="line.43"></a> +<FONT color="green">044</FONT> void setMinimalIterationCount(int count);<a name="line.44"></a> +<FONT color="green">045</FONT> <a name="line.45"></a> +<FONT color="green">046</FONT> /**<a name="line.46"></a> +<FONT color="green">047</FONT> * Get the lower limit for the number of iterations.<a name="line.47"></a> +<FONT color="green">048</FONT> *<a name="line.48"></a> +<FONT color="green">049</FONT> * @return the actual lower limit<a name="line.49"></a> +<FONT color="green">050</FONT> */<a name="line.50"></a> +<FONT color="green">051</FONT> int getMinimalIterationCount();<a name="line.51"></a> +<FONT color="green">052</FONT> <a name="line.52"></a> +<FONT color="green">053</FONT> /**<a name="line.53"></a> +<FONT color="green">054</FONT> * Reset the lower limit for the number of iterations to the default.<a name="line.54"></a> +<FONT color="green">055</FONT> * <p><a name="line.55"></a> +<FONT color="green">056</FONT> * The default value is supplied by the implementation.</p><a name="line.56"></a> +<FONT color="green">057</FONT> *<a name="line.57"></a> +<FONT color="green">058</FONT> * @see #setMinimalIterationCount(int)<a name="line.58"></a> +<FONT color="green">059</FONT> */<a name="line.59"></a> +<FONT color="green">060</FONT> void resetMinimalIterationCount();<a name="line.60"></a> +<FONT color="green">061</FONT> <a name="line.61"></a> +<FONT color="green">062</FONT> /**<a name="line.62"></a> +<FONT color="green">063</FONT> * Integrate the function in the given interval.<a name="line.63"></a> +<FONT color="green">064</FONT> *<a name="line.64"></a> +<FONT color="green">065</FONT> * @param min the lower bound for the interval<a name="line.65"></a> +<FONT color="green">066</FONT> * @param max the upper bound for the interval<a name="line.66"></a> +<FONT color="green">067</FONT> * @return the value of integral<a name="line.67"></a> +<FONT color="green">068</FONT> * @throws ConvergenceException if the maximum iteration count is exceeded<a name="line.68"></a> +<FONT color="green">069</FONT> * or the integrator detects convergence problems otherwise<a name="line.69"></a> +<FONT color="green">070</FONT> * @throws FunctionEvaluationException if an error occurs evaluating the<a name="line.70"></a> +<FONT color="green">071</FONT> * function<a name="line.71"></a> +<FONT color="green">072</FONT> * @throws IllegalArgumentException if min > max or the endpoints do not<a name="line.72"></a> +<FONT color="green">073</FONT> * satisfy the requirements specified by the integrator<a name="line.73"></a> +<FONT color="green">074</FONT> * @deprecated replaced by {@link #integrate(UnivariateRealFunction, double, double)}<a name="line.74"></a> +<FONT color="green">075</FONT> * since 2.0<a name="line.75"></a> +<FONT color="green">076</FONT> */<a name="line.76"></a> +<FONT color="green">077</FONT> @Deprecated<a name="line.77"></a> +<FONT color="green">078</FONT> double integrate(double min, double max) throws ConvergenceException,<a name="line.78"></a> +<FONT color="green">079</FONT> FunctionEvaluationException, IllegalArgumentException;<a name="line.79"></a> +<FONT color="green">080</FONT> <a name="line.80"></a> +<FONT color="green">081</FONT> /**<a name="line.81"></a> +<FONT color="green">082</FONT> * Integrate the function in the given interval.<a name="line.82"></a> +<FONT color="green">083</FONT> *<a name="line.83"></a> +<FONT color="green">084</FONT> * @param f the integrand function<a name="line.84"></a> +<FONT color="green">085</FONT> * @param min the lower bound for the interval<a name="line.85"></a> +<FONT color="green">086</FONT> * @param max the upper bound for the interval<a name="line.86"></a> +<FONT color="green">087</FONT> * @return the value of integral<a name="line.87"></a> +<FONT color="green">088</FONT> * @throws ConvergenceException if the maximum iteration count is exceeded<a name="line.88"></a> +<FONT color="green">089</FONT> * or the integrator detects convergence problems otherwise<a name="line.89"></a> +<FONT color="green">090</FONT> * @throws FunctionEvaluationException if an error occurs evaluating the<a name="line.90"></a> +<FONT color="green">091</FONT> * function<a name="line.91"></a> +<FONT color="green">092</FONT> * @throws IllegalArgumentException if min > max or the endpoints do not<a name="line.92"></a> +<FONT color="green">093</FONT> * satisfy the requirements specified by the integrator<a name="line.93"></a> +<FONT color="green">094</FONT> */<a name="line.94"></a> +<FONT color="green">095</FONT> double integrate(UnivariateRealFunction f, double min, double max) throws ConvergenceException,<a name="line.95"></a> +<FONT color="green">096</FONT> FunctionEvaluationException, IllegalArgumentException;<a name="line.96"></a> +<FONT color="green">097</FONT> <a name="line.97"></a> +<FONT color="green">098</FONT> /**<a name="line.98"></a> +<FONT color="green">099</FONT> * Get the result of the last run of the integrator.<a name="line.99"></a> +<FONT color="green">100</FONT> *<a name="line.100"></a> +<FONT color="green">101</FONT> * @return the last result<a name="line.101"></a> +<FONT color="green">102</FONT> * @throws IllegalStateException if there is no result available, either<a name="line.102"></a> +<FONT color="green">103</FONT> * because no result was yet computed or the last attempt failed<a name="line.103"></a> +<FONT color="green">104</FONT> */<a name="line.104"></a> +<FONT color="green">105</FONT> double getResult() throws IllegalStateException;<a name="line.105"></a> +<FONT color="green">106</FONT> <a name="line.106"></a> +<FONT color="green">107</FONT> }<a name="line.107"></a> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +</PRE> +</BODY> +</HTML>