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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_quantity.html">Quantity</a></li> </ul>
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<a href="#related">Related Functions</a> |
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<div class="title">Quantity Class Reference</div> </div>
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<p>Amount of a commodity.
<a href="class_quant_lib_1_1_quantity.html#details">More...</a></p>
<p><code>#include <ql/experimental/commodities/quantity.hpp></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td colspan="2"><div class="groupHeader">Constructors</div></td></tr>
<tr class="memitem:a67993ce5cbc759f6eaf3840be5dce96f"><td class="memItemLeft" align="right" valign="top"><a id="a67993ce5cbc759f6eaf3840be5dce96f"></a>
 </td><td class="memItemRight" valign="bottom"><b>Quantity</b> ()</td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>Quantity</b> (const <a class="el" href="class_quant_lib_1_1_commodity_type.html">CommodityType</a> &commodityType, const <a class="el" href="class_quant_lib_1_1_unit_of_measure.html">UnitOfMeasure</a> &unitOfMeasure, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> amount)</td></tr>
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<tr><td colspan="2"><div class="groupHeader">Inspectors</div></td></tr>
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const <a class="el" href="class_quant_lib_1_1_commodity_type.html">CommodityType</a> & </td><td class="memItemRight" valign="bottom"><b>commodityType</b> () const</td></tr>
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const <a class="el" href="class_quant_lib_1_1_unit_of_measure.html">UnitOfMeasure</a> & </td><td class="memItemRight" valign="bottom"><b>unitOfMeasure</b> () const</td></tr>
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<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>amount</b> () const</td></tr>
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<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> </td><td class="memItemRight" valign="bottom"><b>rounded</b> () const</td></tr>
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<tr><td colspan="2"><div class="groupHeader">Quantity arithmetics</div></td></tr>
<tr><td colspan="2"><div class="groupText"><p>See below for non-member functions and for settings which determine the behavior of the operators. </p>
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<tr class="memitem:a2375b1669ad8958bfda78b1baa0e62f4"><td class="memItemLeft" align="right" valign="top"><a id="a2375b1669ad8958bfda78b1baa0e62f4"></a>
<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> </td><td class="memItemRight" valign="bottom"><b>operator+</b> () const</td></tr>
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<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> </td><td class="memItemRight" valign="bottom"><b>operator-</b> () const</td></tr>
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<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> & </td><td class="memItemRight" valign="bottom"><b>operator+=</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> & </td><td class="memItemRight" valign="bottom"><b>operator-=</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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<tr class="memitem:ac6ab8a2eb848a6b503bc4b5af339b3a8"><td class="memItemLeft" align="right" valign="top"><a id="ac6ab8a2eb848a6b503bc4b5af339b3a8"></a>
<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> & </td><td class="memItemRight" valign="bottom"><b>operator*=</b> (<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>)</td></tr>
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<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> & </td><td class="memItemRight" valign="bottom"><b>operator/=</b> (<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>)</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="related"></a>
Related Functions</h2></td></tr>
<tr><td class="ititle" colspan="2"><p>(Note that these are not member functions.) </p>
</td></tr>
<tr class="memitem:afbdc8e55dbb347a2dc5f84d6ac93f83c"><td class="memItemLeft" align="right" valign="top"><a id="afbdc8e55dbb347a2dc5f84d6ac93f83c"></a>
<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> </td><td class="memItemRight" valign="bottom"><b>operator+</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> </td><td class="memItemRight" valign="bottom"><b>operator-</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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<tr class="memitem:a9d5ba8f98f7b4996e5e9ed2e57ac24cc"><td class="memItemLeft" align="right" valign="top"><a id="a9d5ba8f98f7b4996e5e9ed2e57ac24cc"></a>
<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> </td><td class="memItemRight" valign="bottom"><b>operator*</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>)</td></tr>
<tr class="separator:a9d5ba8f98f7b4996e5e9ed2e57ac24cc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aad1cad04d3e9719f8335cbb8af7c9d45"><td class="memItemLeft" align="right" valign="top"><a id="aad1cad04d3e9719f8335cbb8af7c9d45"></a>
<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> </td><td class="memItemRight" valign="bottom"><b>operator*</b> (<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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<a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> </td><td class="memItemRight" valign="bottom"><b>operator/</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, <a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a>)</td></tr>
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<tr class="memitem:a3491221669a3f36e3c5ea9f18fdeeef9"><td class="memItemLeft" align="right" valign="top"><a id="a3491221669a3f36e3c5ea9f18fdeeef9"></a>
<a class="el" href="group__types.html#ga4bdf4bfe76b9ffa6fa64c47d8bfa0c78">Real</a> </td><td class="memItemRight" valign="bottom"><b>operator/</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator==</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator!=</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator<</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator<=</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator></b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>operator>=</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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bool </td><td class="memItemRight" valign="bottom"><b>close</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, <a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> n=42)</td></tr>
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<tr class="memitem:aa203374ee10b1dd92948e400472cd1e7"><td class="memItemLeft" align="right" valign="top"><a id="aa203374ee10b1dd92948e400472cd1e7"></a>
bool </td><td class="memItemRight" valign="bottom"><b>close_enough</b> (const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &, <a class="el" href="group__types.html#gaf38bdb4c54463b1f456655efa95b5c77">Size</a> n=42)</td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
Conversion settings</h2></td></tr>
<tr><td class="ititle" colspan="2"><p><a class="anchor" id="amgrp585e116c6cd6a4197b23c6d189dd7ae5"></a>These parameters are used for combining quantity amounts in different currencies </p>
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<tr class="memitem:ac32291f3a839fe01ad0708ab8c53d107"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_quant_lib_1_1_quantity.html#ac32291f3a839fe01ad0708ab8c53d107">ConversionType</a> { <a class="el" href="class_quant_lib_1_1_quantity.html#ac32291f3a839fe01ad0708ab8c53d107a72ed6bc56b64c8b02948e4208525cca7">NoConversion</a>,
<a class="el" href="class_quant_lib_1_1_quantity.html#ac32291f3a839fe01ad0708ab8c53d107a0724fc0338cd74c96a344432e10e4539">BaseUnitOfMeasureConversion</a>,
<a class="el" href="class_quant_lib_1_1_quantity.html#ac32291f3a839fe01ad0708ab8c53d107ad49f32edf8f7bca53bf83458dd499f39">AutomatedConversion</a>
}</td></tr>
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static <a class="el" href="class_quant_lib_1_1_quantity.html#ac32291f3a839fe01ad0708ab8c53d107">ConversionType</a> </td><td class="memItemRight" valign="bottom"><b>conversionType</b></td></tr>
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static <a class="el" href="class_quant_lib_1_1_unit_of_measure.html">UnitOfMeasure</a> </td><td class="memItemRight" valign="bottom"><b>baseUnitOfMeasure</b></td></tr>
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std::ostream & </td><td class="memItemRight" valign="bottom"><b>operator<<</b> (std::ostream &, const <a class="el" href="class_quant_lib_1_1_quantity.html">Quantity</a> &)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Amount of a commodity. </p>
</div><h2 class="groupheader">Member Enumeration Documentation</h2>
<a id="ac32291f3a839fe01ad0708ab8c53d107"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac32291f3a839fe01ad0708ab8c53d107">◆ </a></span>ConversionType</h2>
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<td class="memname">enum <a class="el" href="class_quant_lib_1_1_quantity.html#ac32291f3a839fe01ad0708ab8c53d107">ConversionType</a></td>
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<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="ac32291f3a839fe01ad0708ab8c53d107a72ed6bc56b64c8b02948e4208525cca7"></a>NoConversion </td><td class="fielddoc"><p>do not perform conversions </p>
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<tr><td class="fieldname"><a id="ac32291f3a839fe01ad0708ab8c53d107a0724fc0338cd74c96a344432e10e4539"></a>BaseUnitOfMeasureConversion </td><td class="fielddoc"><p>convert both operands to the base unitOfMeasure before converting </p>
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<tr><td class="fieldname"><a id="ac32291f3a839fe01ad0708ab8c53d107ad49f32edf8f7bca53bf83458dd499f39"></a>AutomatedConversion </td><td class="fielddoc"><p>return the result in the unitOfMeasure of the first operand </p>
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