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| <div class="subTitle">org.apache.commons.math3.analysis.integration</div> |
| <h2 title="Interface UnivariateIntegrator" class="title">Interface UnivariateIntegrator</h2> |
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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../../org/apache/commons/math3/analysis/integration/BaseAbstractUnivariateIntegrator.html" title="class in org.apache.commons.math3.analysis.integration">BaseAbstractUnivariateIntegrator</a>, <a href="../../../../../../org/apache/commons/math3/analysis/integration/IterativeLegendreGaussIntegrator.html" title="class in org.apache.commons.math3.analysis.integration">IterativeLegendreGaussIntegrator</a>, <a href="../../../../../../org/apache/commons/math3/analysis/integration/LegendreGaussIntegrator.html" title="class in org.apache.commons.math3.analysis.integration">LegendreGaussIntegrator</a>, <a href="../../../../../../org/apache/commons/math3/analysis/integration/MidPointIntegrator.html" title="class in org.apache.commons.math3.analysis.integration">MidPointIntegrator</a>, <a href="../../../../../../org/apache/commons/math3/analysis/integration/RombergIntegrator.html" title="class in org.apache.commons.math3.analysis.integration">RombergIntegrator</a>, <a href="../../../../../../org/apache/commons/math3/analysis/integration/SimpsonIntegrator.html" title="class in org.apache.commons.math3.analysis.integration">SimpsonIntegrator</a>, <a href="../../../../../../org/apache/commons/math3/analysis/integration/TrapezoidIntegrator.html" title="class in org.apache.commons.math3.analysis.integration">TrapezoidIntegrator</a></dd> |
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| <br> |
| <pre>public interface <span class="strong">UnivariateIntegrator</span></pre> |
| <div class="block">Interface for univariate real integration algorithms.</div> |
| <dl><dt><span class="strong">Since:</span></dt> |
| <dd>1.2</dd> |
| <dt><span class="strong">Version:</span></dt> |
| <dd>$Id: UnivariateIntegrator.java 1364387 2012-07-22 18:14:11Z tn $</dd></dl> |
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| <h3>Method Summary</h3> |
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| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
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| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
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| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/integration/UnivariateIntegrator.html#getAbsoluteAccuracy()">getAbsoluteAccuracy</a></strong>()</code> |
| <div class="block">Get the actual absolute accuracy.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/integration/UnivariateIntegrator.html#getEvaluations()">getEvaluations</a></strong>()</code> |
| <div class="block">Get the number of function evaluations of the last run of the integrator.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/integration/UnivariateIntegrator.html#getIterations()">getIterations</a></strong>()</code> |
| <div class="block">Get the number of iterations of the last run of the integrator.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/integration/UnivariateIntegrator.html#getMaximalIterationCount()">getMaximalIterationCount</a></strong>()</code> |
| <div class="block">Get the upper limit for the number of iterations.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/integration/UnivariateIntegrator.html#getMinimalIterationCount()">getMinimalIterationCount</a></strong>()</code> |
| <div class="block">Get the min limit for the number of iterations.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/integration/UnivariateIntegrator.html#getRelativeAccuracy()">getRelativeAccuracy</a></strong>()</code> |
| <div class="block">Get the actual relative accuracy.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>double</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../../org/apache/commons/math3/analysis/integration/UnivariateIntegrator.html#integrate(int, org.apache.commons.math3.analysis.UnivariateFunction, double, double)">integrate</a></strong>(int maxEval, |
| <a href="../../../../../../org/apache/commons/math3/analysis/UnivariateFunction.html" title="interface in org.apache.commons.math3.analysis">UnivariateFunction</a> f, |
| double min, |
| double max)</code> |
| <div class="block">Integrate the function in the given interval.</div> |
| </td> |
| </tr> |
| </table> |
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| <a name="getRelativeAccuracy()"> |
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| <h4>getRelativeAccuracy</h4> |
| <pre>double getRelativeAccuracy()</pre> |
| <div class="block">Get the actual relative accuracy.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the accuracy</dd></dl> |
| </li> |
| </ul> |
| <a name="getAbsoluteAccuracy()"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>getAbsoluteAccuracy</h4> |
| <pre>double getAbsoluteAccuracy()</pre> |
| <div class="block">Get the actual absolute accuracy.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the accuracy</dd></dl> |
| </li> |
| </ul> |
| <a name="getMinimalIterationCount()"> |
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| <h4>getMinimalIterationCount</h4> |
| <pre>int getMinimalIterationCount()</pre> |
| <div class="block">Get the min limit for the number of iterations.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the actual min limit</dd></dl> |
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| </ul> |
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| <h4>getMaximalIterationCount</h4> |
| <pre>int getMaximalIterationCount()</pre> |
| <div class="block">Get the upper limit for the number of iterations.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>the actual upper limit</dd></dl> |
| </li> |
| </ul> |
| <a name="integrate(int, org.apache.commons.math3.analysis.UnivariateFunction, double, double)"> |
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| <h4>integrate</h4> |
| <pre>double integrate(int maxEval, |
| <a href="../../../../../../org/apache/commons/math3/analysis/UnivariateFunction.html" title="interface in org.apache.commons.math3.analysis">UnivariateFunction</a> f, |
| double min, |
| double max) |
| throws <a href="../../../../../../org/apache/commons/math3/exception/TooManyEvaluationsException.html" title="class in org.apache.commons.math3.exception">TooManyEvaluationsException</a>, |
| <a href="../../../../../../org/apache/commons/math3/exception/MaxCountExceededException.html" title="class in org.apache.commons.math3.exception">MaxCountExceededException</a>, |
| <a href="../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a>, |
| <a href="../../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></pre> |
| <div class="block">Integrate the function in the given interval.</div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>maxEval</code> - Maximum number of evaluations.</dd><dd><code>f</code> - the integrand function</dd><dd><code>min</code> - the min bound for the interval</dd><dd><code>max</code> - the upper bound for the interval</dd> |
| <dt><span class="strong">Returns:</span></dt><dd>the value of integral</dd> |
| <dt><span class="strong">Throws:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/commons/math3/exception/TooManyEvaluationsException.html" title="class in org.apache.commons.math3.exception">TooManyEvaluationsException</a></code> - if the maximum number of function |
| evaluations is exceeded.</dd> |
| <dd><code><a href="../../../../../../org/apache/commons/math3/exception/MaxCountExceededException.html" title="class in org.apache.commons.math3.exception">MaxCountExceededException</a></code> - if the maximum iteration count is exceeded |
| or the integrator detects convergence problems otherwise</dd> |
| <dd><code><a href="../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a></code> - if min > max or the endpoints do not |
| satisfy the requirements specified by the integrator</dd> |
| <dd><code><a href="../../../../../../org/apache/commons/math3/exception/NullArgumentException.html" title="class in org.apache.commons.math3.exception">NullArgumentException</a></code> - if <code>f</code> is <code>null</code>.</dd></dl> |
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| <h4>getEvaluations</h4> |
| <pre>int getEvaluations()</pre> |
| <div class="block">Get the number of function evaluations of the last run of the integrator.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>number of function evaluations</dd></dl> |
| </li> |
| </ul> |
| <a name="getIterations()"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>getIterations</h4> |
| <pre>int getIterations()</pre> |
| <div class="block">Get the number of iterations of the last run of the integrator.</div> |
| <dl><dt><span class="strong">Returns:</span></dt><dd>number of iterations</dd></dl> |
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