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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_levy_flight_walk.html">LevyFlightWalk</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">LevyFlightWalk Class Reference</div> </div>
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<p>Levy Flight Random Walk.
<a href="class_quant_lib_1_1_levy_flight_walk.html#details">More...</a></p>
<p><code>#include <ql/experimental/math/fireflyalgorithm.hpp></code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for LevyFlightWalk:</div>
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<map name="_levy_flight_walk_inherit__map" id="a_levy_flight_walk_inherit__map">
<area shape="rect" title="Levy Flight Random Walk." alt="" coords="36,169,147,196"/>
<area shape="rect" href="class_quant_lib_1_1_distribution_random_walk.html" title=" " alt="" coords="5,80,177,121"/>
<area shape="rect" href="class_quant_lib_1_1_firefly_algorithm_1_1_random_walk.html" title="Base Random Walk class." alt="" coords="41,5,141,32"/>
</map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a49f99711c6e2d86e2bfa6bc53eb8715c"><td class="memItemLeft" align="right" valign="top"><a id="a49f99711c6e2d86e2bfa6bc53eb8715c"></a>
 </td><td class="memItemRight" valign="bottom"><b>LevyFlightWalk</b> (<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> alpha, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> xm=0.5, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> delta=0.9, unsigned long seed=<a class="el" href="class_quant_lib_1_1_singleton.html#ab7455b7e1235d292c444095842349291">SeedGenerator::instance</a>().get())</td></tr>
<tr class="separator:a49f99711c6e2d86e2bfa6bc53eb8715c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_distribution_random_walk"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_distribution_random_walk')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_distribution_random_walk.html">DistributionRandomWalk< LevyFlightDistribution ></a></td></tr>
<tr class="memitem:a1de42f954495390f8e46a521e1891ef0 inherit pub_methods_class_quant_lib_1_1_distribution_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a1de42f954495390f8e46a521e1891ef0"></a>
 </td><td class="memItemRight" valign="bottom"><b>DistributionRandomWalk</b> (<a class="el" href="class_quant_lib_1_1_levy_flight_distribution.html">LevyFlightDistribution</a> dist, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> delta=0.9, unsigned long seed=SeedGenerator::instance().get())</td></tr>
<tr class="separator:a1de42f954495390f8e46a521e1891ef0 inherit pub_methods_class_quant_lib_1_1_distribution_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_firefly_algorithm_1_1_random_walk.html">FireflyAlgorithm::RandomWalk</a></td></tr>
<tr class="memitem:aeef90800adaf9e97f79a1019d0b83c1f inherit pub_methods_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="aeef90800adaf9e97f79a1019d0b83c1f"></a>
void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_firefly_algorithm_1_1_random_walk.html#aeef90800adaf9e97f79a1019d0b83c1f">walk</a> ()</td></tr>
<tr class="memdesc:aeef90800adaf9e97f79a1019d0b83c1f inherit pub_methods_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="mdescLeft"> </td><td class="mdescRight">perform random walk <br /></td></tr>
<tr class="separator:aeef90800adaf9e97f79a1019d0b83c1f inherit pub_methods_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_types_class_quant_lib_1_1_distribution_random_walk"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_quant_lib_1_1_distribution_random_walk')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="class_quant_lib_1_1_distribution_random_walk.html">DistributionRandomWalk< LevyFlightDistribution ></a></td></tr>
<tr class="memitem:a342c36bfd85f1269f7ad468fa78785b8 inherit pub_types_class_quant_lib_1_1_distribution_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a342c36bfd85f1269f7ad468fa78785b8"></a>
typedef <a class="el" href="class_quant_lib_1_1_isotropic_random_walk.html">IsotropicRandomWalk</a>< <a class="el" href="class_quant_lib_1_1_levy_flight_distribution.html">LevyFlightDistribution</a>, base_generator_type > </td><td class="memItemRight" valign="bottom"><b>WalkRandom</b></td></tr>
<tr class="separator:a342c36bfd85f1269f7ad468fa78785b8 inherit pub_types_class_quant_lib_1_1_distribution_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_methods_class_quant_lib_1_1_distribution_random_walk"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_quant_lib_1_1_distribution_random_walk')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="class_quant_lib_1_1_distribution_random_walk.html">DistributionRandomWalk< LevyFlightDistribution ></a></td></tr>
<tr class="memitem:a7c6a474ddc4033ada498ce270797b48a inherit pro_methods_class_quant_lib_1_1_distribution_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a7c6a474ddc4033ada498ce270797b48a"></a>
void </td><td class="memItemRight" valign="bottom"><b>walkImpl</b> (<a class="el" href="class_quant_lib_1_1_array.html">Array</a> &xRW)</td></tr>
<tr class="separator:a7c6a474ddc4033ada498ce270797b48a inherit pro_methods_class_quant_lib_1_1_distribution_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3a1b90c4b86e6142328ec80eaf690288 inherit pro_methods_class_quant_lib_1_1_distribution_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a3a1b90c4b86e6142328ec80eaf690288"></a>
void </td><td class="memItemRight" valign="bottom"><b>init</b> (<a class="el" href="class_quant_lib_1_1_firefly_algorithm.html">FireflyAlgorithm</a> *fa)</td></tr>
<tr class="separator:a3a1b90c4b86e6142328ec80eaf690288 inherit pro_methods_class_quant_lib_1_1_distribution_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_class_quant_lib_1_1_distribution_random_walk"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_class_quant_lib_1_1_distribution_random_walk')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="class_quant_lib_1_1_distribution_random_walk.html">DistributionRandomWalk< LevyFlightDistribution ></a></td></tr>
<tr class="memitem:aca8f0e6f87a9c1e7f926d35d5b25c0cf inherit pro_attribs_class_quant_lib_1_1_distribution_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="aca8f0e6f87a9c1e7f926d35d5b25c0cf"></a>
<a class="el" href="class_quant_lib_1_1_isotropic_random_walk.html">WalkRandom</a> </td><td class="memItemRight" valign="bottom"><b>walkRandom_</b></td></tr>
<tr class="separator:aca8f0e6f87a9c1e7f926d35d5b25c0cf inherit pro_attribs_class_quant_lib_1_1_distribution_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a01517fec56e5a81589c2b6f4b5681c45 inherit pro_attribs_class_quant_lib_1_1_distribution_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a01517fec56e5a81589c2b6f4b5681c45"></a>
<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>delta_</b></td></tr>
<tr class="separator:a01517fec56e5a81589c2b6f4b5681c45 inherit pro_attribs_class_quant_lib_1_1_distribution_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="class_quant_lib_1_1_firefly_algorithm_1_1_random_walk.html">FireflyAlgorithm::RandomWalk</a></td></tr>
<tr class="memitem:a03192637945eb78a38a9b1a1c48f84f5 inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a03192637945eb78a38a9b1a1c48f84f5"></a>
<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> </td><td class="memItemRight" valign="bottom"><b>Mfa_</b></td></tr>
<tr class="separator:a03192637945eb78a38a9b1a1c48f84f5 inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7f499082c4cc12301dec25999dae6edc inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a7f499082c4cc12301dec25999dae6edc"></a>
<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> </td><td class="memItemRight" valign="bottom"><b>N_</b></td></tr>
<tr class="separator:a7f499082c4cc12301dec25999dae6edc inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab79fa971653adc8545a2fcd3f5a15437 inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="ab79fa971653adc8545a2fcd3f5a15437"></a>
const std::vector< <a class="el" href="class_quant_lib_1_1_array.html">Array</a> > * </td><td class="memItemRight" valign="bottom"><b>x_</b></td></tr>
<tr class="separator:ab79fa971653adc8545a2fcd3f5a15437 inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a66a9d7791996ec873b9ecd18c513c5dc inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a66a9d7791996ec873b9ecd18c513c5dc"></a>
const std::vector< std::pair< <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>, <a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> > > * </td><td class="memItemRight" valign="bottom"><b>values_</b></td></tr>
<tr class="separator:a66a9d7791996ec873b9ecd18c513c5dc inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac434045e459c27a02872c7849a00947e inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="ac434045e459c27a02872c7849a00947e"></a>
std::vector< <a class="el" href="class_quant_lib_1_1_array.html">Array</a> > * </td><td class="memItemRight" valign="bottom"><b>xRW_</b></td></tr>
<tr class="separator:ac434045e459c27a02872c7849a00947e inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0587a2dc483c15e74b8e67831aac6413 inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a0587a2dc483c15e74b8e67831aac6413"></a>
<a class="el" href="class_quant_lib_1_1_array.html">Array</a> * </td><td class="memItemRight" valign="bottom"><b>lX_</b></td></tr>
<tr class="separator:a0587a2dc483c15e74b8e67831aac6413 inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2763e34e04ac764badb3b007fe1bed95 inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memItemLeft" align="right" valign="top"><a id="a2763e34e04ac764badb3b007fe1bed95"></a>
<a class="el" href="class_quant_lib_1_1_array.html">Array</a> * </td><td class="memItemRight" valign="bottom"><b>uX_</b></td></tr>
<tr class="separator:a2763e34e04ac764badb3b007fe1bed95 inherit pro_attribs_class_quant_lib_1_1_firefly_algorithm_1_1_random_walk"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Levy Flight Random Walk. </p>
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