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<b>QuantLib</b>::<a class="el" href="class_quant_lib_1_1_flat_forward.html">FlatForward</a></div>
<h1>FlatForward Class Reference<br>
<small>
[<a class="el" href="group__yieldtermstructures.html">Term structures</a>]</small>
</h1><!-- doxytag: class="QuantLib::FlatForward" --><!-- doxytag: inherits="QuantLib::YieldTermStructure" --><code>#include <ql/TermStructures/flatforward.hpp></code>
<p>
Inheritance diagram for FlatForward:<p><center><img src="class_quant_lib_1_1_flat_forward__inherit__graph.png" border="0" usemap="#_flat_forward__inherit__map" alt="Inheritance graph"></center>
<map name="_flat_forward__inherit__map">
<area href="class_quant_lib_1_1_yield_term_structure.html" shape="rect" coords="87,156,236,180" alt="">
<area href="class_quant_lib_1_1_term_structure.html" shape="rect" coords="103,81,220,105" alt="">
<area href="class_quant_lib_1_1_observer.html" shape="rect" coords="5,7,88,31" alt="">
<area href="class_quant_lib_1_1_observable.html" shape="rect" coords="112,7,211,31" alt="">
<area href="class_quant_lib_1_1_extrapolator.html" shape="rect" coords="235,7,339,31" alt="">
</map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="class_quant_lib_1_1_flat_forward-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
Flat interest-rate curve. <dl compact><dt><b>Examples: </b></dt><dd>
<p>
<a class="el" href="_bermudan_swaption_8cpp-example.html#_a11">BermudanSwaption.cpp</a>, <a class="el" href="_convertible_bonds_8cpp-example.html#_a31">ConvertibleBonds.cpp</a>, <a class="el" href="_discrete_hedging_8cpp-example.html#_a21">DiscreteHedging.cpp</a>, <a class="el" href="_equity_option_8cpp-example.html#_a17">EquityOption.cpp</a>, <a class="el" href="_replication_8cpp-example.html#_a10">Replication.cpp</a>, and <a class="el" href="_repo_8cpp-example.html#_a15">Repo.cpp</a>.</dl>
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<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cebbf918e5cc4852d88c40b94cea1ca7"></a><!-- doxytag: member="QuantLib::FlatForward::FlatForward" ref="cebbf918e5cc4852d88c40b94cea1ca7" args="(const Date &referenceDate, const Handle< Quote > &forward, const DayCounter &dayCounter, Compounding compounding=Continuous, Frequency frequency=Annual)" -->
</td><td class="memItemRight" valign="bottom"><b>FlatForward</b> (const <a class="el" href="class_quant_lib_1_1_date.html">Date</a> &referenceDate, const <a class="el" href="class_quant_lib_1_1_handle.html">Handle</a>< <a class="el" href="class_quant_lib_1_1_quote.html">Quote</a> > &forward, const <a class="el" href="class_quant_lib_1_1_day_counter.html">DayCounter</a> &dayCounter, Compounding compounding=Continuous, <a class="el" href="group__datetime.html#g6d41db8ba0ea90d22df35889df452ada">Frequency</a> frequency=Annual)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6004273c729a56389cd3db7780ce3cbe"></a><!-- doxytag: member="QuantLib::FlatForward::FlatForward" ref="6004273c729a56389cd3db7780ce3cbe" args="(const Date &referenceDate, Rate forward, const DayCounter &dayCounter, Compounding compounding=Continuous, Frequency frequency=Annual)" -->
</td><td class="memItemRight" valign="bottom"><b>FlatForward</b> (const <a class="el" href="class_quant_lib_1_1_date.html">Date</a> &referenceDate, Rate forward, const <a class="el" href="class_quant_lib_1_1_day_counter.html">DayCounter</a> &dayCounter, Compounding compounding=Continuous, <a class="el" href="group__datetime.html#g6d41db8ba0ea90d22df35889df452ada">Frequency</a> frequency=Annual)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="de72aff80eb78f2cdc0d72631cd7a24e"></a><!-- doxytag: member="QuantLib::FlatForward::FlatForward" ref="de72aff80eb78f2cdc0d72631cd7a24e" args="(Integer settlementDays, const Calendar &calendar, const Handle< Quote > &forward, const DayCounter &dayCounter, Compounding compounding=Continuous, Frequency frequency=Annual)" -->
</td><td class="memItemRight" valign="bottom"><b>FlatForward</b> (Integer settlementDays, const <a class="el" href="class_quant_lib_1_1_calendar.html">Calendar</a> &calendar, const <a class="el" href="class_quant_lib_1_1_handle.html">Handle</a>< <a class="el" href="class_quant_lib_1_1_quote.html">Quote</a> > &forward, const <a class="el" href="class_quant_lib_1_1_day_counter.html">DayCounter</a> &dayCounter, Compounding compounding=Continuous, <a class="el" href="group__datetime.html#g6d41db8ba0ea90d22df35889df452ada">Frequency</a> frequency=Annual)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="31f7656e2560bd8ccb5c29088bf4b3c3"></a><!-- doxytag: member="QuantLib::FlatForward::FlatForward" ref="31f7656e2560bd8ccb5c29088bf4b3c3" args="(Integer settlementDays, const Calendar &calendar, Rate forward, const DayCounter &dayCounter, Compounding compounding=Continuous, Frequency frequency=Annual)" -->
</td><td class="memItemRight" valign="bottom"><b>FlatForward</b> (Integer settlementDays, const <a class="el" href="class_quant_lib_1_1_calendar.html">Calendar</a> &calendar, Rate forward, const <a class="el" href="class_quant_lib_1_1_day_counter.html">DayCounter</a> &dayCounter, Compounding compounding=Continuous, <a class="el" href="group__datetime.html#g6d41db8ba0ea90d22df35889df452ada">Frequency</a> frequency=Annual)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d49654ea33055b03f8666910acc13880"></a><!-- doxytag: member="QuantLib::FlatForward::dayCounter" ref="d49654ea33055b03f8666910acc13880" args="() const" -->
<a class="el" href="class_quant_lib_1_1_day_counter.html">DayCounter</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_flat_forward.html#d49654ea33055b03f8666910acc13880">dayCounter</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the day counter used for date/time conversion <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5a01caa3322c3d4cac50fedbebde9ced"></a><!-- doxytag: member="QuantLib::FlatForward::compounding" ref="5a01caa3322c3d4cac50fedbebde9ced" args="() const" -->
Compounding </td><td class="memItemRight" valign="bottom"><b>compounding</b> () const</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="8ebf9d42035bed02cd6491b187504bee"></a><!-- doxytag: member="QuantLib::FlatForward::compoundingFrequency" ref="8ebf9d42035bed02cd6491b187504bee" args="() const" -->
<a class="el" href="group__datetime.html#g6d41db8ba0ea90d22df35889df452ada">Frequency</a> </td><td class="memItemRight" valign="bottom"><b>compoundingFrequency</b> () const</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6fa1d746e67f372c6e09e4ec9ad8973b"></a><!-- doxytag: member="QuantLib::FlatForward::maxDate" ref="6fa1d746e67f372c6e09e4ec9ad8973b" args="() const" -->
<a class="el" href="class_quant_lib_1_1_date.html">Date</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_flat_forward.html#6fa1d746e67f372c6e09e4ec9ad8973b">maxDate</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the latest date for which the curve can return values <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4950639c8f60a60050efe2772e1d6a2a"></a><!-- doxytag: member="QuantLib::FlatForward::maxTime" ref="4950639c8f60a60050efe2772e1d6a2a" args="() const" -->
Time </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_flat_forward.html#4950639c8f60a60050efe2772e1d6a2a">maxTime</a> () const</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">the latest time for which the curve can return values <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_flat_forward.html#c5c54df7ed3b930268c8d7752c101725">update</a> ()</td></tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="c5c54df7ed3b930268c8d7752c101725"></a><!-- doxytag: member="QuantLib::FlatForward::update" ref="c5c54df7ed3b930268c8d7752c101725" args="()" -->
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<td class="memname">void update </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
</tr>
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<p>
This method must be implemented in derived classes. An instance of Observer does not call this method directly: instead, it will be called by the observables the instance registered with when they need to notify any changes.
<p>
Reimplemented from <a class="el" href="class_quant_lib_1_1_term_structure.html#c5c54df7ed3b930268c8d7752c101725">TermStructure</a>.
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