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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_analytic_discrete_geometric_average_price_asian_engine.html">AnalyticDiscreteGeometricAveragePriceAsianEngine</a></li> </ul>
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<div class="title">AnalyticDiscreteGeometricAveragePriceAsianEngine Class Reference<div class="ingroups"><a class="el" href="group__engines.html">Pricing engines</a> » <a class="el" href="group__asianengines.html">Asian option engines</a></div></div> </div>
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<p>Pricing engine for European discrete geometric average price Asian.
<a href="class_quant_lib_1_1_analytic_discrete_geometric_average_price_asian_engine.html#details">More...</a></p>
<p><code>#include <ql/pricingengines/asian/analytic_discr_geom_av_price.hpp></code></p>
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<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for AnalyticDiscreteGeometricAveragePriceAsianEngine:</div>
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<map name="_analytic_discrete_geometric_average_price_asian_engine_inherit__map" id="a_analytic_discrete_geometric_average_price_asian_engine_inherit__map">
<area shape="rect" title="Pricing engine for European discrete geometric average price Asian." alt="" coords="439,13,617,54"/>
<area shape="rect" href="class_quant_lib_1_1_discrete_averaging_asian_option_1_1engine.html" title="Discrete-averaging Asian engine base class." alt="" coords="331,20,391,47"/>
<area shape="rect" href="class_quant_lib_1_1_generic_engine.html" title=" " alt="" coords="5,5,283,61"/>
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<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:a20acee4fa2afb81b6cbcb2b856a34a19"><td class="memItemLeft" align="right" valign="top"><a id="a20acee4fa2afb81b6cbcb2b856a34a19"></a>
 </td><td class="memItemRight" valign="bottom"><b>AnalyticDiscreteGeometricAveragePriceAsianEngine</b> (const ext::shared_ptr< <a class="el" href="class_quant_lib_1_1_generalized_black_scholes_process.html">GeneralizedBlackScholesProcess</a> > &process)</td></tr>
<tr class="separator:a20acee4fa2afb81b6cbcb2b856a34a19"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a082ff96da379d5e17436372ccb3c0972"><td class="memItemLeft" align="right" valign="top"><a id="a082ff96da379d5e17436372ccb3c0972"></a>
void </td><td class="memItemRight" valign="bottom"><b>calculate</b> () const</td></tr>
<tr class="separator:a082ff96da379d5e17436372ccb3c0972"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_generic_engine"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_generic_engine')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_generic_engine.html">GenericEngine< DiscreteAveragingAsianOption::arguments, DiscreteAveragingAsianOption::results ></a></td></tr>
<tr class="memitem:a71b88a849e976521267094f05b679b4a inherit pub_methods_class_quant_lib_1_1_generic_engine"><td class="memItemLeft" align="right" valign="top"><a id="a71b88a849e976521267094f05b679b4a"></a>
PricingEngine::arguments * </td><td class="memItemRight" valign="bottom"><b>getArguments</b> () const</td></tr>
<tr class="separator:a71b88a849e976521267094f05b679b4a inherit pub_methods_class_quant_lib_1_1_generic_engine"><td class="memSeparator" colspan="2"> </td></tr>
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const PricingEngine::results * </td><td class="memItemRight" valign="bottom"><b>getResults</b> () const</td></tr>
<tr class="separator:a444e176623e5142800ac5abd35556c10 inherit pub_methods_class_quant_lib_1_1_generic_engine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad20897c5c8bd47f5d4005989bead0e55 inherit pub_methods_class_quant_lib_1_1_generic_engine"><td class="memItemLeft" align="right" valign="top"><a id="ad20897c5c8bd47f5d4005989bead0e55"></a>
void </td><td class="memItemRight" valign="bottom"><b>reset</b> ()</td></tr>
<tr class="separator:ad20897c5c8bd47f5d4005989bead0e55 inherit pub_methods_class_quant_lib_1_1_generic_engine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac5c54df7ed3b930268c8d7752c101725 inherit pub_methods_class_quant_lib_1_1_generic_engine"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><b>update</b> ()</td></tr>
<tr class="separator:ac5c54df7ed3b930268c8d7752c101725 inherit pub_methods_class_quant_lib_1_1_generic_engine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_pricing_engine"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_pricing_engine')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_pricing_engine.html">PricingEngine</a></td></tr>
<tr class="memitem:acadfc179f7be93951a88d8d9785402d3 inherit pub_methods_class_quant_lib_1_1_pricing_engine"><td class="memItemLeft" align="right" valign="top"><a id="acadfc179f7be93951a88d8d9785402d3"></a>
virtual arguments * </td><td class="memItemRight" valign="bottom"><b>getArguments</b> () const =0</td></tr>
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<tr class="memitem:ab7e33911413d94c4aa80aaf41eccddad inherit pub_methods_class_quant_lib_1_1_pricing_engine"><td class="memItemLeft" align="right" valign="top"><a id="ab7e33911413d94c4aa80aaf41eccddad"></a>
virtual const results * </td><td class="memItemRight" valign="bottom"><b>getResults</b> () const =0</td></tr>
<tr class="separator:ab7e33911413d94c4aa80aaf41eccddad inherit pub_methods_class_quant_lib_1_1_pricing_engine"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_observable"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_observable')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a></td></tr>
<tr class="memitem:a840dd96e33a304cbf681d357de7f48d0 inherit pub_methods_class_quant_lib_1_1_observable"><td class="memItemLeft" align="right" valign="top"><a id="a840dd96e33a304cbf681d357de7f48d0"></a>
 </td><td class="memItemRight" valign="bottom"><b>Observable</b> (const <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> &)</td></tr>
<tr class="separator:a840dd96e33a304cbf681d357de7f48d0 inherit pub_methods_class_quant_lib_1_1_observable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a522aacdd0f2408fe5e46527a6db999b4 inherit pub_methods_class_quant_lib_1_1_observable"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_observable.html#a522aacdd0f2408fe5e46527a6db999b4">operator=</a> (const <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> &)</td></tr>
<tr class="separator:a522aacdd0f2408fe5e46527a6db999b4 inherit pub_methods_class_quant_lib_1_1_observable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a397546715bfc5aedd1d16dd202a19d4c inherit pub_methods_class_quant_lib_1_1_observable"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_observable.html#a397546715bfc5aedd1d16dd202a19d4c">notifyObservers</a> ()</td></tr>
<tr class="separator:a397546715bfc5aedd1d16dd202a19d4c inherit pub_methods_class_quant_lib_1_1_observable"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_observer"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_observer')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a></td></tr>
<tr class="memitem:af6a9d3ca0b7f388f3b7ccb1eccf11f63 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top"><a id="af6a9d3ca0b7f388f3b7ccb1eccf11f63"></a>
 </td><td class="memItemRight" valign="bottom"><b>Observer</b> (const <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a> &)</td></tr>
<tr class="separator:af6a9d3ca0b7f388f3b7ccb1eccf11f63 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6810b3645967da11d5f5d4804d37bacc inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top"><a id="a6810b3645967da11d5f5d4804d37bacc"></a>
<a class="el" href="class_quant_lib_1_1_observer.html">Observer</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a> &)</td></tr>
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<tr class="memitem:aa6ade205ed506bf712da2704f80a73a0 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top"><a id="aa6ade205ed506bf712da2704f80a73a0"></a>
std::pair< iterator, bool > </td><td class="memItemRight" valign="bottom"><b>registerWith</b> (const ext::shared_ptr< <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> > &)</td></tr>
<tr class="separator:aa6ade205ed506bf712da2704f80a73a0 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a51d57eb97a3a57312a47bda29235f182 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_observer.html#a51d57eb97a3a57312a47bda29235f182">registerWithObservables</a> (const ext::shared_ptr< <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a> > &)</td></tr>
<tr class="separator:a51d57eb97a3a57312a47bda29235f182 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4ce7359ad0f73a54dba555be24855804 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top"><a id="a4ce7359ad0f73a54dba555be24855804"></a>
<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> </td><td class="memItemRight" valign="bottom"><b>unregisterWith</b> (const ext::shared_ptr< <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> > &)</td></tr>
<tr class="separator:a4ce7359ad0f73a54dba555be24855804 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0c19cb502f3b720b99b176ea6cc7e319 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top"><a id="a0c19cb502f3b720b99b176ea6cc7e319"></a>
void </td><td class="memItemRight" valign="bottom"><b>unregisterWithAll</b> ()</td></tr>
<tr class="separator:a0c19cb502f3b720b99b176ea6cc7e319 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3d53f9669c128dadc74a5d044a7c8e68 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_observer.html#a3d53f9669c128dadc74a5d044a7c8e68">deepUpdate</a> ()</td></tr>
<tr class="separator:a3d53f9669c128dadc74a5d044a7c8e68 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memSeparator" colspan="2"> </td></tr>
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<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_observer"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_quant_lib_1_1_observer')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a></td></tr>
<tr class="memitem:a78de5f2b6bce96d718e3c18b9f52d67c inherit pub_types_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top"><a id="a78de5f2b6bce96d718e3c18b9f52d67c"></a>
typedef boost::unordered_set< ext::shared_ptr< <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> > > </td><td class="memItemRight" valign="bottom"><b>set_type</b></td></tr>
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<tr class="memitem:ae98429250f6997df7b87f4b37454609e inherit pub_types_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top"><a id="ae98429250f6997df7b87f4b37454609e"></a>
typedef set_type::iterator </td><td class="memItemRight" valign="bottom"><b>iterator</b></td></tr>
<tr class="separator:ae98429250f6997df7b87f4b37454609e inherit pub_types_class_quant_lib_1_1_observer"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pro_attribs_class_quant_lib_1_1_generic_engine"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_class_quant_lib_1_1_generic_engine')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="class_quant_lib_1_1_generic_engine.html">GenericEngine< DiscreteAveragingAsianOption::arguments, DiscreteAveragingAsianOption::results ></a></td></tr>
<tr class="memitem:afee5e1b26214353757b120d9f5ad2169 inherit pro_attribs_class_quant_lib_1_1_generic_engine"><td class="memItemLeft" align="right" valign="top"><a id="afee5e1b26214353757b120d9f5ad2169"></a>
<a class="el" href="class_quant_lib_1_1_discrete_averaging_asian_option_1_1arguments.html">DiscreteAveragingAsianOption::arguments</a> </td><td class="memItemRight" valign="bottom"><b>arguments_</b></td></tr>
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<tr class="memitem:ac34e18c69939ed8140f8cccc00ace941 inherit pro_attribs_class_quant_lib_1_1_generic_engine"><td class="memItemLeft" align="right" valign="top"><a id="ac34e18c69939ed8140f8cccc00ace941"></a>
DiscreteAveragingAsianOption::results </td><td class="memItemRight" valign="bottom"><b>results_</b></td></tr>
<tr class="separator:ac34e18c69939ed8140f8cccc00ace941 inherit pro_attribs_class_quant_lib_1_1_generic_engine"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Pricing engine for European discrete geometric average price Asian. </p>
<p>This class implements a discrete geometric average price Asian option, with European exercise. The formula is from "Asian
Option", E. Levy (1997) in "Exotic Options: The State of the
Art", edited by L. Clewlow, C. Strickland, pag 65-97</p>
<dl class="test"><dt><b><a class="el" href="test.html#_test000093">Tests:</a></b></dt><dd><ul>
<li>the correctness of the returned value is tested by reproducing results available in literature.</li>
<li>the correctness of the available greeks is tested against numerical calculations.</li>
</ul>
</dd></dl>
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