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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="boost_icl.function_reference.range"></a><a class="link" href="range.html" title="Range">Range</a>
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</h3></div></div></div>
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<div class="informaltable"><table class="table">
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<colgroup>
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<span class="emphasis"><em><span class="bold"><strong>Range</strong></span></em></span>
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</p>
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</th>
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<th>
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<p>
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intervals
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</p>
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<p>
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interval<br> sets
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</p>
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<p>
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interval<br> maps
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</p>
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</th>
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<th>
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<p>
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condition
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<code class="computeroutput"><span class="identifier">interval_type</span> <span class="identifier">hull</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span><span class="special">&)</span></code>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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</td>
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<p>
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<code class="computeroutput"><span class="identifier">T</span> <span class="identifier">hull</span><span class="special">(</span><span class="keyword">const</span>
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<span class="identifier">T</span><span class="special">&,</span>
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<span class="keyword">const</span> <span class="identifier">T</span><span class="special">&)</span></code>
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</p>
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</td>
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<td>
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<span class="emphasis"><em>O(1)</em></span>
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</td>
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</td>
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<code class="computeroutput"><span class="identifier">domain_type</span> <span class="identifier">lower</span><span class="special">(</span><span class="keyword">const</span>
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<span class="identifier">T</span><span class="special">&)</span></code>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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</td>
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</tr>
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<code class="computeroutput"><span class="identifier">domain_type</span> <span class="identifier">upper</span><span class="special">(</span><span class="keyword">const</span>
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<span class="identifier">T</span><span class="special">&)</span></code>
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</td>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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</td>
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</tr>
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<tr>
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<code class="computeroutput"><span class="identifier">domain_type</span> <span class="identifier">first</span><span class="special">(</span><span class="keyword">const</span>
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<span class="identifier">T</span><span class="special">&)</span></code>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">is_discrete</span><span class="special"><</span><span class="identifier">domain_type</span><span class="special">>::</span><span class="identifier">value</span></code>
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">domain_type</span> <span class="identifier">last</span><span class="special">(</span><span class="keyword">const</span>
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<span class="identifier">T</span><span class="special">&)</span></code>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
|
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
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<span class="emphasis"><em>O(1)</em></span>
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</p>
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</td>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">is_discrete</span><span class="special"><</span><span class="identifier">domain_type</span><span class="special">>::</span><span class="identifier">value</span></code>
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</p>
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</td>
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</tr>
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</tbody>
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</table></div>
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<p>
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The table above shows the availability of functions <code class="computeroutput"><span class="identifier">hull</span></code>,
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<code class="computeroutput"><span class="identifier">lower</span></code>, <code class="computeroutput"><span class="identifier">upper</span></code>,
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<code class="computeroutput"><span class="identifier">first</span></code> and <code class="computeroutput"><span class="identifier">last</span></code>
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on intervals and interval containers that are all of <span class="emphasis"><em><span class="bold"><strong>constant time complexity</strong></span></em></span>. Find the functions
|
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description and some simple properties below.
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</p>
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<div class="informaltable"><table class="table">
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<colgroup>
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<col>
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<col>
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<col>
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</colgroup>
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<thead><tr>
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<th>
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<p>
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<span class="emphasis"><em><span class="bold"><strong>Range</strong></span></em></span>
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</p>
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</th>
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<th>
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<p>
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Types
|
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</p>
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</th>
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<th>
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<p>
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Description
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</p>
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</th>
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</tr></thead>
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<tbody>
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<tr>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">interval_type</span> <span class="identifier">hull</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span><span class="special">&)</span></code>
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</p>
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</td>
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<td>
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<p>
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<a class="link" href="../interface/function_synopsis.html#interval_set_types"><span class="bold"><strong>S</strong></span></a>
|
||
<a class="link" href="../interface/function_synopsis.html#interval_map_types"><span class="bold"><strong>M</strong></span></a>
|
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</p>
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</td>
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||
<td>
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<p>
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<code class="computeroutput"><span class="identifier">hull</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></code>
|
||
returns the smallest interval that contains all intervals of an
|
||
interval container <code class="computeroutput"><span class="identifier">x</span></code>.
|
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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||
<code class="computeroutput"><span class="identifier">T</span> <span class="identifier">hull</span><span class="special">(</span><span class="keyword">const</span>
|
||
<span class="identifier">T</span><span class="special">&,</span>
|
||
<span class="keyword">const</span> <span class="identifier">T</span><span class="special">&)</span></code>
|
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</p>
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||
</td>
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||
<td>
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<p>
|
||
<a class="link" href="../interface/function_synopsis.html#interval_set_types"><span class="bold"><strong>S</strong></span></a>
|
||
<a class="link" href="../interface/function_synopsis.html#interval_map_types"><span class="bold"><strong>M</strong></span></a>
|
||
</p>
|
||
</td>
|
||
<td>
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||
<p>
|
||
<code class="computeroutput"><span class="identifier">hull</span><span class="special">(</span><span class="identifier">i</span><span class="special">,</span><span class="identifier">j</span><span class="special">)</span></code>
|
||
returns the smallest interval that contains intervals <code class="computeroutput"><span class="identifier">i</span></code> abd 'j'.
|
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">domain_type</span> <span class="identifier">lower</span><span class="special">(</span><span class="keyword">const</span>
|
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<span class="identifier">T</span><span class="special">&)</span></code>
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</p>
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</td>
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<td>
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<p>
|
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<a class="link" href="../interface/function_synopsis.html#interval_type"><span class="bold"><strong>i</strong></span></a>
|
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<a class="link" href="../interface/function_synopsis.html#interval_set_types"><span class="bold"><strong>S</strong></span></a>
|
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<a class="link" href="../interface/function_synopsis.html#interval_map_types"><span class="bold"><strong>M</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">lower</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></code>
|
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returns the lower bound of an interval or interval container <code class="computeroutput"><span class="identifier">x</span></code>.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">domain_type</span> <span class="identifier">upper</span><span class="special">(</span><span class="keyword">const</span>
|
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<span class="identifier">T</span><span class="special">&)</span></code>
|
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</p>
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</td>
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<td>
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<p>
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<a class="link" href="../interface/function_synopsis.html#interval_type"><span class="bold"><strong>i</strong></span></a>
|
||
<a class="link" href="../interface/function_synopsis.html#interval_set_types"><span class="bold"><strong>S</strong></span></a>
|
||
<a class="link" href="../interface/function_synopsis.html#interval_map_types"><span class="bold"><strong>M</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">upper</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></code>
|
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returns the upper bound of an interval or interval container <code class="computeroutput"><span class="identifier">x</span></code>.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">domain_type</span> <span class="identifier">first</span><span class="special">(</span><span class="keyword">const</span>
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<span class="identifier">T</span><span class="special">&)</span></code>
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</p>
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</td>
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<td>
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<p>
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<a class="link" href="../interface/function_synopsis.html#interval_type"><span class="bold"><strong>i</strong></span></a>
|
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<a class="link" href="../interface/function_synopsis.html#interval_set_types"><span class="bold"><strong>S</strong></span></a>
|
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<a class="link" href="../interface/function_synopsis.html#interval_map_types"><span class="bold"><strong>M</strong></span></a>
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</p>
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</td>
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<td>
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<p>
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<code class="computeroutput"><span class="identifier">first</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></code>
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returns the first element of an interval or interval container
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<code class="computeroutput"><span class="identifier">x</span></code>. <code class="computeroutput"><span class="identifier">first</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span><span class="special">&)</span></code> is defined for a discrete
|
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<code class="computeroutput"><span class="identifier">domain_type</span></code> only.
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</p>
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</td>
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</tr>
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<tr>
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<td>
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<p>
|
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<code class="computeroutput"><span class="identifier">domain_type</span> <span class="identifier">last</span><span class="special">(</span><span class="keyword">const</span>
|
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<span class="identifier">T</span><span class="special">&)</span></code>
|
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</p>
|
||
</td>
|
||
<td>
|
||
<p>
|
||
<a class="link" href="../interface/function_synopsis.html#interval_type"><span class="bold"><strong>i</strong></span></a>
|
||
<a class="link" href="../interface/function_synopsis.html#interval_set_types"><span class="bold"><strong>S</strong></span></a>
|
||
<a class="link" href="../interface/function_synopsis.html#interval_map_types"><span class="bold"><strong>M</strong></span></a>
|
||
</p>
|
||
</td>
|
||
<td>
|
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<p>
|
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<code class="computeroutput"><span class="identifier">last</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></code>
|
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returns the last element of an interval or interval container
|
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<code class="computeroutput"><span class="identifier">x</span></code>. <code class="computeroutput"><span class="identifier">last</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">T</span><span class="special">&)</span></code> is defined for a discrete
|
||
<code class="computeroutput"><span class="identifier">domain_type</span></code> only.
|
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</p>
|
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</td>
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</tr>
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</tbody>
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</table></div>
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<p>
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</p>
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<pre class="programlisting"><span class="comment">// for interval_containers x:</span>
|
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<span class="identifier">lower</span><span class="special">(</span><span class="identifier">hull</span><span class="special">(</span><span class="identifier">x</span><span class="special">))</span> <span class="special">==</span> <span class="identifier">lower</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span>
|
||
<span class="identifier">upper</span><span class="special">(</span><span class="identifier">hull</span><span class="special">(</span><span class="identifier">x</span><span class="special">))</span> <span class="special">==</span> <span class="identifier">upper</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span>
|
||
<span class="identifier">first</span><span class="special">(</span><span class="identifier">hull</span><span class="special">(</span><span class="identifier">x</span><span class="special">))</span> <span class="special">==</span> <span class="identifier">first</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span>
|
||
<span class="identifier">last</span><span class="special">(</span><span class="identifier">hull</span><span class="special">(</span><span class="identifier">x</span><span class="special">))</span> <span class="special">==</span> <span class="identifier">last</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span>
|
||
</pre>
|
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<p>
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</p>
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<p>
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<span class="emphasis"><em><span class="bold"><strong>Back to section . . .</strong></span></em></span>
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</p>
|
||
<div class="informaltable"><table class="table">
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||
<colgroup><col></colgroup>
|
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<thead><tr></tr></thead>
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||
<tbody>
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||
<tr><td>
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<p>
|
||
<a class="link" href="../interface/function_synopsis.html#function_synopsis_table"><span class="emphasis"><em><span class="bold"><strong>Function
|
||
Synopsis</strong></span></em></span></a>
|
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</p>
|
||
</td></tr>
|
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<tr><td>
|
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<p>
|
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<a class="link" href="../interface.html" title="Interface"><span class="emphasis"><em><span class="bold"><strong>Interface</strong></span></em></span></a>
|
||
</p>
|
||
</td></tr>
|
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</tbody>
|
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</table></div>
|
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"></td>
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<td align="right"><div class="copyright-footer">Copyright © 2007-2010 Joachim
|
||
Faulhaber<br>Copyright © 1999-2006 Cortex Software
|
||
GmbH<p>
|
||
Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
|
||
</p>
|
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</div></td>
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</tr></table>
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