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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_extended_cox_ingersoll_ross.html">ExtendedCoxIngersollRoss</a></li>  </ul>
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<a href="#nested-classes">Classes</a> &#124;
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<div class="title">ExtendedCoxIngersollRoss Class Reference<div class="ingroups"><a class="el" href="group__shortrate.html">Short-rate modelling framework</a></div></div>  </div>
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<p>Extended Cox-Ingersoll-Ross model class.  
 <a href="class_quant_lib_1_1_extended_cox_ingersoll_ross.html#details">More...</a></p>

<p><code>#include &lt;ql/models/shortrate/onefactormodels/extendedcoxingersollross.hpp&gt;</code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
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Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_extended_cox_ingersoll_ross_1_1_dynamics.html">Dynamics</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Short-rate dynamics in the extended Cox-Ingersoll-Ross model.  <a href="class_quant_lib_1_1_extended_cox_ingersoll_ross_1_1_dynamics.html#details">More...</a><br /></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_extended_cox_ingersoll_ross_1_1_fitting_parameter.html">FittingParameter</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Analytical term-structure fitting parameter \( \varphi(t) \).  <a href="class_quant_lib_1_1_extended_cox_ingersoll_ross_1_1_fitting_parameter.html#details">More...</a><br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ExtendedCoxIngersollRoss</b> (const <a class="el" href="class_quant_lib_1_1_handle.html">Handle</a>&lt; <a class="el" href="class_quant_lib_1_1_yield_term_structure.html">YieldTermStructure</a> &gt; &amp;termStructure, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> theta=0.1, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> k=0.1, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> sigma=0.1, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> x0=0.05, bool withFellerConstraint=true)</td></tr>
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ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_lattice.html">Lattice</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_extended_cox_ingersoll_ross.html#adb779c340f1abe6ecd52a7788d85eb38">tree</a> (const <a class="el" href="class_quant_lib_1_1_time_grid.html">TimeGrid</a> &amp;grid) const</td></tr>
<tr class="memdesc:adb779c340f1abe6ecd52a7788d85eb38"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return by default a trinomial recombining tree. <br /></td></tr>
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ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_one_factor_model_1_1_short_rate_dynamics.html">ShortRateDynamics</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_extended_cox_ingersoll_ross.html#aa7a5bc2d8c0fa8544142f51f2281bb31">dynamics</a> () const</td></tr>
<tr class="memdesc:aa7a5bc2d8c0fa8544142f51f2281bb31"><td class="mdescLeft">&#160;</td><td class="mdescRight">returns the short-rate dynamics <br /></td></tr>
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<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>discountBondOption</b> (Option::Type type, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> strike, <a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> maturity, <a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> bondMaturity) const</td></tr>
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<tr class="inherit_header pub_methods_class_quant_lib_1_1_cox_ingersoll_ross"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_cox_ingersoll_ross')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_cox_ingersoll_ross.html">CoxIngersollRoss</a></td></tr>
<tr class="memitem:aca60d485a55da01ebe184b10df6916c5 inherit pub_methods_class_quant_lib_1_1_cox_ingersoll_ross"><td class="memItemLeft" align="right" valign="top"><a id="aca60d485a55da01ebe184b10df6916c5"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>CoxIngersollRoss</b> (<a class="el" href="group__types.html#gaede435af51236692b1107d7639581d39">Rate</a> r0=0.05, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> theta=0.1, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> k=0.1, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> sigma=0.1, bool withFellerConstraint=true)</td></tr>
<tr class="separator:aca60d485a55da01ebe184b10df6916c5 inherit pub_methods_class_quant_lib_1_1_cox_ingersoll_ross"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_one_factor_affine_model"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_one_factor_affine_model')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_one_factor_affine_model.html">OneFactorAffineModel</a></td></tr>
<tr class="memitem:a7ba76488a8dafa032560538843a5737f inherit pub_methods_class_quant_lib_1_1_one_factor_affine_model"><td class="memItemLeft" align="right" valign="top"><a id="a7ba76488a8dafa032560538843a5737f"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>OneFactorAffineModel</b> (<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> nArguments)</td></tr>
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<tr class="memitem:a28b8fe8e1849a874ebb63691d20b72df inherit pub_methods_class_quant_lib_1_1_one_factor_affine_model"><td class="memItemLeft" align="right" valign="top"><a id="a28b8fe8e1849a874ebb63691d20b72df"></a>
virtual <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>discountBond</b> (<a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> now, <a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> maturity, <a class="el" href="class_quant_lib_1_1_array.html">Array</a> factors) const</td></tr>
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<tr class="memitem:aa197593574e9905998cee94adc4aa34f inherit pub_methods_class_quant_lib_1_1_one_factor_affine_model"><td class="memItemLeft" align="right" valign="top"><a id="aa197593574e9905998cee94adc4aa34f"></a>
<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>discountBond</b> (<a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> now, <a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> maturity, <a class="el" href="group__types.html#gaede435af51236692b1107d7639581d39">Rate</a> rate) const</td></tr>
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<tr class="memitem:a69a7c0281cc05c0c70142afd62e7b0f1 inherit pub_methods_class_quant_lib_1_1_one_factor_affine_model"><td class="memItemLeft" align="right" valign="top"><a id="a69a7c0281cc05c0c70142afd62e7b0f1"></a>
<a class="el" href="group__types.html#ga642a971a0bcbbd2fb26c35e1a06e5761">DiscountFactor</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_one_factor_affine_model.html#a69a7c0281cc05c0c70142afd62e7b0f1">discount</a> (<a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> t) const</td></tr>
<tr class="memdesc:a69a7c0281cc05c0c70142afd62e7b0f1 inherit pub_methods_class_quant_lib_1_1_one_factor_affine_model"><td class="mdescLeft">&#160;</td><td class="mdescRight">Implied discount curve. <br /></td></tr>
<tr class="separator:a69a7c0281cc05c0c70142afd62e7b0f1 inherit pub_methods_class_quant_lib_1_1_one_factor_affine_model"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pub_methods_class_quant_lib_1_1_one_factor_model"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_one_factor_model')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_one_factor_model.html">OneFactorModel</a></td></tr>
<tr class="memitem:a9063908949ff755f1a8ac0562b05d6a0 inherit pub_methods_class_quant_lib_1_1_one_factor_model"><td class="memItemLeft" align="right" valign="top"><a id="a9063908949ff755f1a8ac0562b05d6a0"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>OneFactorModel</b> (<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> nArguments)</td></tr>
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<tr class="inherit_header pub_methods_class_quant_lib_1_1_short_rate_model"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_short_rate_model')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_short_rate_model.html">ShortRateModel</a></td></tr>
<tr class="memitem:acd870a956670fdf361759405e3d2e5eb inherit pub_methods_class_quant_lib_1_1_short_rate_model"><td class="memItemLeft" align="right" valign="top"><a id="acd870a956670fdf361759405e3d2e5eb"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>ShortRateModel</b> (<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> nArguments)</td></tr>
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<tr class="inherit_header pub_methods_class_quant_lib_1_1_calibrated_model"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_calibrated_model')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_calibrated_model.html">CalibratedModel</a></td></tr>
<tr class="memitem:ab43067bd779206b1a734151bd62e9c5f inherit pub_methods_class_quant_lib_1_1_calibrated_model"><td class="memItemLeft" align="right" valign="top"><a id="ab43067bd779206b1a734151bd62e9c5f"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>CalibratedModel</b> (<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> nArguments)</td></tr>
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<tr class="memitem:ac5c54df7ed3b930268c8d7752c101725 inherit pub_methods_class_quant_lib_1_1_calibrated_model"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_calibrated_model.html#ac5c54df7ed3b930268c8d7752c101725">update</a> ()</td></tr>
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<tr class="memitem:a2c63b37e0303ef53a2b4aabdf30f6616 inherit pub_methods_class_quant_lib_1_1_calibrated_model"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_calibrated_model.html#a2c63b37e0303ef53a2b4aabdf30f6616">calibrate</a> (const std::vector&lt; ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_calibration_helper.html">CalibrationHelper</a> &gt; &gt; &amp;, <a class="el" href="class_quant_lib_1_1_optimization_method.html">OptimizationMethod</a> &amp;method, const <a class="el" href="class_quant_lib_1_1_end_criteria.html">EndCriteria</a> &amp;<a class="el" href="class_quant_lib_1_1_calibrated_model.html#a689f17edf70f02c42a061798e1344cc6">endCriteria</a>, const <a class="el" href="class_quant_lib_1_1_constraint.html">Constraint</a> &amp;constraint=<a class="el" href="class_quant_lib_1_1_constraint.html">Constraint</a>(), const std::vector&lt; <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &gt; &amp;weights=std::vector&lt; <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &gt;(), const std::vector&lt; bool &gt; &amp;fixParameters=std::vector&lt; bool &gt;())</td></tr>
<tr class="memdesc:a2c63b37e0303ef53a2b4aabdf30f6616 inherit pub_methods_class_quant_lib_1_1_calibrated_model"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calibrate to a set of market instruments (usually caps/swaptions)  <a href="class_quant_lib_1_1_calibrated_model.html#a2c63b37e0303ef53a2b4aabdf30f6616">More...</a><br /></td></tr>
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<tr class="memitem:ac664da62fe7dddfe57529764aaca5187 inherit pub_methods_class_quant_lib_1_1_calibrated_model"><td class="memItemLeft" align="right" valign="top">virtual QL_DEPRECATED void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_calibrated_model.html#ac664da62fe7dddfe57529764aaca5187">calibrate</a> (const std::vector&lt; ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_black_calibration_helper.html">BlackCalibrationHelper</a> &gt; &gt; &amp;, <a class="el" href="class_quant_lib_1_1_optimization_method.html">OptimizationMethod</a> &amp;method, const <a class="el" href="class_quant_lib_1_1_end_criteria.html">EndCriteria</a> &amp;<a class="el" href="class_quant_lib_1_1_calibrated_model.html#a689f17edf70f02c42a061798e1344cc6">endCriteria</a>, const <a class="el" href="class_quant_lib_1_1_constraint.html">Constraint</a> &amp;constraint=<a class="el" href="class_quant_lib_1_1_constraint.html">Constraint</a>(), const std::vector&lt; <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &gt; &amp;weights=std::vector&lt; <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> &gt;(), const std::vector&lt; bool &gt; &amp;fixParameters=std::vector&lt; bool &gt;())</td></tr>
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<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>value</b> (const <a class="el" href="class_quant_lib_1_1_array.html">Array</a> &amp;<a class="el" href="class_quant_lib_1_1_calibrated_model.html#ac8c77215168957e035ff1f8eba542910">params</a>, const std::vector&lt; ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_calibration_helper.html">CalibrationHelper</a> &gt; &gt; &amp;)</td></tr>
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<tr class="memitem:ab6af309e095da49d254389268b488373 inherit pub_methods_class_quant_lib_1_1_calibrated_model"><td class="memItemLeft" align="right" valign="top">QL_DEPRECATED <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_calibrated_model.html#ab6af309e095da49d254389268b488373">value</a> (const <a class="el" href="class_quant_lib_1_1_array.html">Array</a> &amp;<a class="el" href="class_quant_lib_1_1_calibrated_model.html#ac8c77215168957e035ff1f8eba542910">params</a>, const std::vector&lt; ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_black_calibration_helper.html">BlackCalibrationHelper</a> &gt; &gt; &amp;)</td></tr>
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const ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_constraint.html">Constraint</a> &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>constraint</b> () const</td></tr>
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EndCriteria::Type&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_calibrated_model.html#a689f17edf70f02c42a061798e1344cc6">endCriteria</a> () const</td></tr>
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const <a class="el" href="class_quant_lib_1_1_array.html">Array</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_calibrated_model.html#aacc31e5f4aa4d15a3f33fd81b916897a">problemValues</a> () const</td></tr>
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<a class="el" href="class_quant_lib_1_1_disposable.html">Disposable</a>&lt; <a class="el" href="class_quant_lib_1_1_array.html">Array</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_calibrated_model.html#ac8c77215168957e035ff1f8eba542910">params</a> () const</td></tr>
<tr class="memdesc:ac8c77215168957e035ff1f8eba542910 inherit pub_methods_class_quant_lib_1_1_calibrated_model"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns array of arguments on which calibration is done. <br /></td></tr>
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virtual void&#160;</td><td class="memItemRight" valign="bottom"><b>setParams</b> (const <a class="el" href="class_quant_lib_1_1_array.html">Array</a> &amp;<a class="el" href="class_quant_lib_1_1_calibrated_model.html#ac8c77215168957e035ff1f8eba542910">params</a>)</td></tr>
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<a class="el" href="group__types.html#gab9c87440c314438e51a899a03d2442d0">Integer</a>&#160;</td><td class="memItemRight" valign="bottom"><b>functionEvaluation</b> () const</td></tr>
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<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="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a></td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>Observer</b> (const <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a> &amp;)</td></tr>
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<a class="el" href="class_quant_lib_1_1_observer.html">Observer</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a> &amp;)</td></tr>
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std::pair&lt; iterator, bool &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>registerWith</b> (const ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> &gt; &amp;)</td></tr>
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<tr class="memitem:a51d57eb97a3a57312a47bda29235f182 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_observer.html#a51d57eb97a3a57312a47bda29235f182">registerWithObservables</a> (const ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_observer.html">Observer</a> &gt; &amp;)</td></tr>
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<a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a>&#160;</td><td class="memItemRight" valign="bottom"><b>unregisterWith</b> (const ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> &gt; &amp;)</td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>unregisterWithAll</b> ()</td></tr>
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<tr class="memitem:a3d53f9669c128dadc74a5d044a7c8e68 inherit pub_methods_class_quant_lib_1_1_observer"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_observer.html#a3d53f9669c128dadc74a5d044a7c8e68">deepUpdate</a> ()</td></tr>
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<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="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a></td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>Observable</b> (const <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> &amp;)</td></tr>
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<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> &amp;&#160;</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> &amp;)</td></tr>
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<tr class="memitem:a397546715bfc5aedd1d16dd202a19d4c inherit pub_methods_class_quant_lib_1_1_observable"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_observable.html#a397546715bfc5aedd1d16dd202a19d4c">notifyObservers</a> ()</td></tr>
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<tr class="inherit_header pub_methods_class_quant_lib_1_1_affine_model"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_affine_model')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_affine_model.html">AffineModel</a></td></tr>
<tr class="memitem:a56610b6dae683bf89489bbf516d2652d inherit pub_methods_class_quant_lib_1_1_affine_model"><td class="memItemLeft" align="right" valign="top"><a id="a56610b6dae683bf89489bbf516d2652d"></a>
virtual <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>discountBondOption</b> (Option::Type type, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> strike, <a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> maturity, <a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> bondStart, <a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> bondMaturity) const</td></tr>
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<tr class="inherit_header pub_methods_class_quant_lib_1_1_term_structure_consistent_model"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_quant_lib_1_1_term_structure_consistent_model')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="class_quant_lib_1_1_term_structure_consistent_model.html">TermStructureConsistentModel</a></td></tr>
<tr class="memitem:abc88328a9ce3013c5c8689ee87a0205c inherit pub_methods_class_quant_lib_1_1_term_structure_consistent_model"><td class="memItemLeft" align="right" valign="top"><a id="abc88328a9ce3013c5c8689ee87a0205c"></a>
&#160;</td><td class="memItemRight" valign="bottom"><b>TermStructureConsistentModel</b> (const <a class="el" href="class_quant_lib_1_1_handle.html">Handle</a>&lt; <a class="el" href="class_quant_lib_1_1_yield_term_structure.html">YieldTermStructure</a> &gt; &amp;termStructure)</td></tr>
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const <a class="el" href="class_quant_lib_1_1_handle.html">Handle</a>&lt; <a class="el" href="class_quant_lib_1_1_yield_term_structure.html">YieldTermStructure</a> &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>termStructure</b> () const</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
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void&#160;</td><td class="memItemRight" valign="bottom"><b>generateArguments</b> ()</td></tr>
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<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>A</b> (<a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> t, <a class="el" href="group__types.html#ga14fb8fca43a68f4168654e1f9f7e22f7">Time</a> T) const</td></tr>
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<tr class="inherit_header pro_methods_class_quant_lib_1_1_cox_ingersoll_ross"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_class_quant_lib_1_1_cox_ingersoll_ross')"><img src="closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="class_quant_lib_1_1_cox_ingersoll_ross.html">CoxIngersollRoss</a></td></tr>
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<tr class="memitem:a211532127d83c15b17647a043e9efd36 inherit pro_methods_class_quant_lib_1_1_cox_ingersoll_ross"><td class="memItemLeft" align="right" valign="top"><a id="a211532127d83c15b17647a043e9efd36"></a>
<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>theta</b> () const</td></tr>
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<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>sigma</b> () const</td></tr>
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<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>&#160;</td><td class="memItemRight" valign="bottom"><b>x0</b> () const</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>
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<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&lt; ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_observable.html">Observable</a> &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>set_type</b></td></tr>
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typedef set_type::iterator&#160;</td><td class="memItemRight" valign="bottom"><b>iterator</b></td></tr>
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<tr class="inherit_header pro_attribs_class_quant_lib_1_1_calibrated_model"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_class_quant_lib_1_1_calibrated_model')"><img src="closed.png" alt="-"/>&#160;Protected Attributes inherited from <a class="el" href="class_quant_lib_1_1_calibrated_model.html">CalibratedModel</a></td></tr>
<tr class="memitem:a8d6cb3b36a2e282c440aad042035196a inherit pro_attribs_class_quant_lib_1_1_calibrated_model"><td class="memItemLeft" align="right" valign="top"><a id="a8d6cb3b36a2e282c440aad042035196a"></a>
std::vector&lt; <a class="el" href="class_quant_lib_1_1_parameter.html">Parameter</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>arguments_</b></td></tr>
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ext::shared_ptr&lt; <a class="el" href="class_quant_lib_1_1_constraint.html">Constraint</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>constraint_</b></td></tr>
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EndCriteria::Type&#160;</td><td class="memItemRight" valign="bottom"><b>shortRateEndCriteria_</b></td></tr>
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<a class="el" href="class_quant_lib_1_1_array.html">Array</a>&#160;</td><td class="memItemRight" valign="bottom"><b>problemValues_</b></td></tr>
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<a class="el" href="group__types.html#gab9c87440c314438e51a899a03d2442d0">Integer</a>&#160;</td><td class="memItemRight" valign="bottom"><b>functionEvaluation_</b></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Extended Cox-Ingersoll-Ross model class. </p>
<p>This class implements the extended Cox-Ingersoll-Ross model defined by </p><p class="formulaDsp">
\[ dr_t = (\theta(t) - \alpha r_t)dt + \sqrt{r_t}\sigma dW_t . \]
</p>
<dl class="bug"><dt><b><a class="el" href="bug.html#_bug000006">Bug:</a></b></dt><dd>this class was not tested enough to guarantee its functionality.</dd></dl>
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