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<a href="#define-members">Macros</a> </div>
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<div class="title">Numeric limits<div class="ingroups"><a class="el" href="group__macros.html">QuantLib macros</a></div></div> </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga3aeae4c27cde504362979f2b14ec9fa8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__limit_macros.html#ga3aeae4c27cde504362979f2b14ec9fa8">QL_MIN_INTEGER</a>   ((std::numeric_limits<QL_INTEGER>::min)())</td></tr>
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<tr class="memitem:gac49205214551771cf97efe9839ac6cb5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__limit_macros.html#gac49205214551771cf97efe9839ac6cb5">QL_MAX_INTEGER</a>   ((std::numeric_limits<QL_INTEGER>::max)())</td></tr>
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<tr class="memitem:ga8a6736b7bfef354a1fc507317d49117a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__limit_macros.html#ga8a6736b7bfef354a1fc507317d49117a">QL_MIN_REAL</a>   -((std::numeric_limits<QL_REAL>::max)())</td></tr>
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<tr class="memitem:ga866445bac08ce9344f17f74d683f77fc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__limit_macros.html#ga866445bac08ce9344f17f74d683f77fc">QL_MIN_POSITIVE_REAL</a>   ((std::numeric_limits<QL_REAL>::min)())</td></tr>
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<tr class="memitem:ga31675a375a563ed7a1bba05c664489af"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__limit_macros.html#ga31675a375a563ed7a1bba05c664489af">QL_MAX_REAL</a>   ((std::numeric_limits<QL_REAL>::max)())</td></tr>
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<tr class="memitem:ga4f2e6bcf6b19224bce1a5a6234286c17"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__limit_macros.html#ga4f2e6bcf6b19224bce1a5a6234286c17">QL_EPSILON</a>   ((std::numeric_limits<QL_REAL>::epsilon)())</td></tr>
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#define </td><td class="memItemRight" valign="bottom"><b>QL_NULL_INTEGER</b>   ((std::numeric_limits<int>::max)())</td></tr>
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#define </td><td class="memItemRight" valign="bottom"><b>QL_NULL_REAL</b>   ((std::numeric_limits<float>::max)())</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Some compilers do not give an implementation of <code><limits></code> yet. For the code to be portable these macros should be used instead of the corresponding method of <code>std::numeric_limits</code> or the corresponding macro defined in <code><limits.h></code>. </p>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="ga3aeae4c27cde504362979f2b14ec9fa8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga3aeae4c27cde504362979f2b14ec9fa8">◆ </a></span>QL_MIN_INTEGER</h2>
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<td class="memname">#define QL_MIN_INTEGER   ((std::numeric_limits<QL_INTEGER>::min)())</td>
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<p>Defines the value of the largest representable negative integer value </p>
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<a id="gac49205214551771cf97efe9839ac6cb5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac49205214551771cf97efe9839ac6cb5">◆ </a></span>QL_MAX_INTEGER</h2>
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<td class="memname">#define QL_MAX_INTEGER   ((std::numeric_limits<QL_INTEGER>::max)())</td>
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<p>Defines the value of the largest representable integer value </p>
</div>
</div>
<a id="ga8a6736b7bfef354a1fc507317d49117a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga8a6736b7bfef354a1fc507317d49117a">◆ </a></span>QL_MIN_REAL</h2>
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<td class="memname">#define QL_MIN_REAL   -((std::numeric_limits<QL_REAL>::max)())</td>
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</table>
</div><div class="memdoc">
<p>Defines the value of the largest representable negative floating-point value </p>
</div>
</div>
<a id="ga866445bac08ce9344f17f74d683f77fc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga866445bac08ce9344f17f74d683f77fc">◆ </a></span>QL_MIN_POSITIVE_REAL</h2>
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<td class="memname">#define QL_MIN_POSITIVE_REAL   ((std::numeric_limits<QL_REAL>::min)())</td>
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</table>
</div><div class="memdoc">
<p>Defines the value of the smallest representable positive double value </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ga31675a375a563ed7a1bba05c664489af">◆ </a></span>QL_MAX_REAL</h2>
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<td class="memname">#define QL_MAX_REAL   ((std::numeric_limits<QL_REAL>::max)())</td>
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</div><div class="memdoc">
<p>Defines the value of the largest representable floating-point value </p>
</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ga4f2e6bcf6b19224bce1a5a6234286c17">◆ </a></span>QL_EPSILON</h2>
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<td class="memname">#define QL_EPSILON   ((std::numeric_limits<QL_REAL>::epsilon)())</td>
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<p>Defines the machine precision for operations over doubles </p>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="_callable_bonds_8cpp-example.html#a21">CallableBonds.cpp</a>.</dd>
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