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<li class="navelem"><a class="el" href="namespace_quant_lib.html">QuantLib</a></li><li class="navelem"><a class="el" href="class_quant_lib_1_1_line_search_based_method.html">LineSearchBasedMethod</a></li> </ul>
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<div class="title">LineSearchBasedMethod Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p>Line search based method.
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<p><code>#include <ql/math/optimization/linesearchbasedmethod.hpp></code></p>
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Public Member Functions</h2></td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>LineSearchBasedMethod</b> (const ext::shared_ptr< <a class="el" href="class_quant_lib_1_1_line_search.html">LineSearch</a> > &lSearch=ext::shared_ptr< <a class="el" href="class_quant_lib_1_1_line_search.html">LineSearch</a> >())</td></tr>
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virtual EndCriteria::Type </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_line_search_based_method.html#a3b8d7f680b62c4b7cf2aa17eb818688a">minimize</a> (<a class="el" href="class_quant_lib_1_1_problem.html">Problem</a> &P, const <a class="el" href="class_quant_lib_1_1_end_criteria.html">EndCriteria</a> &endCriteria)</td></tr>
<tr class="memdesc:a3b8d7f680b62c4b7cf2aa17eb818688a"><td class="mdescLeft"> </td><td class="mdescRight">minimize the optimization problem P <br /></td></tr>
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Protected Member Functions</h2></td></tr>
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virtual <a class="el" href="class_quant_lib_1_1_disposable.html">Disposable</a>< <a class="el" href="class_quant_lib_1_1_array.html">Array</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_line_search_based_method.html#a841463a07a15419f9c3bae03f68e3610">getUpdatedDirection</a> (const <a class="el" href="class_quant_lib_1_1_problem.html">Problem</a> &P, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> gold2, const <a class="el" href="class_quant_lib_1_1_array.html">Array</a> &gradient)=0</td></tr>
<tr class="memdesc:a841463a07a15419f9c3bae03f68e3610"><td class="mdescLeft"> </td><td class="mdescRight">computes the new search direction <br /></td></tr>
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Protected Attributes</h2></td></tr>
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ext::shared_ptr< <a class="el" href="class_quant_lib_1_1_line_search.html">LineSearch</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_line_search_based_method.html#ae63b30d6881ce3f59184cb2595736817">lineSearch_</a></td></tr>
<tr class="memdesc:ae63b30d6881ce3f59184cb2595736817"><td class="mdescLeft"> </td><td class="mdescRight">line search <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Line search based method. </p>
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