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structbwRTree__t.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>libBigWig: bwRTree_t Struct Reference</title>
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<div class="header">
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<a href="#pub-attribs">Data Fields</a> </div>
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<div class="title">bwRTree_t Struct Reference</div> </div>
</div><!--header-->
<div class="contents">
<p><code>#include <<a class="el" href="bwValues_8h_source.html">bwValues.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:a430220a665cfcc8c76e372dc8f221b2f"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#a430220a665cfcc8c76e372dc8f221b2f">blockSize</a></td></tr>
<tr class="separator:a430220a665cfcc8c76e372dc8f221b2f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5f07bf1ea36552d70a59a1c7aea3a329"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#a5f07bf1ea36552d70a59a1c7aea3a329">nItems</a></td></tr>
<tr class="separator:a5f07bf1ea36552d70a59a1c7aea3a329"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3a5289849d34bc738f2d45e121f1c8b3"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#a3a5289849d34bc738f2d45e121f1c8b3">chrIdxStart</a></td></tr>
<tr class="separator:a3a5289849d34bc738f2d45e121f1c8b3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:adde0db0e9555b457c074d1eacae1c02f"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#adde0db0e9555b457c074d1eacae1c02f">baseStart</a></td></tr>
<tr class="separator:adde0db0e9555b457c074d1eacae1c02f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a50c877d3f3a8a5994ccdfe58d2dd0e85"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#a50c877d3f3a8a5994ccdfe58d2dd0e85">chrIdxEnd</a></td></tr>
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<tr class="memitem:a656f53ca34361b368fc3fd1710f0de42"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#a656f53ca34361b368fc3fd1710f0de42">baseEnd</a></td></tr>
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<tr class="memitem:a119af9ef30b2923ccb7e4ae8a6d3b501"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#a119af9ef30b2923ccb7e4ae8a6d3b501">idxSize</a></td></tr>
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<tr class="memitem:af339ad528e3ed973bd454123fbded262"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#af339ad528e3ed973bd454123fbded262">nItemsPerSlot</a></td></tr>
<tr class="separator:af339ad528e3ed973bd454123fbded262"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa3e57a494e0c45d56dca1de0939e8197"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#aa3e57a494e0c45d56dca1de0939e8197">rootOffset</a></td></tr>
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<tr class="memitem:ad4566d3fdd23ac4918104d23c77a7ddb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structbwRTreeNode__t.html">bwRTreeNode_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structbwRTree__t.html#ad4566d3fdd23ac4918104d23c77a7ddb">root</a></td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A header and index that points to an R-tree that in turn points to data blocks. </p>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="a656f53ca34361b368fc3fd1710f0de42"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a656f53ca34361b368fc3fd1710f0de42">◆ </a></span>baseEnd</h2>
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<td class="memname">uint32_t bwRTree_t::baseEnd</td>
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<p>The last position on chrIdxEnd with an entry. </p>
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</div>
<a id="adde0db0e9555b457c074d1eacae1c02f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adde0db0e9555b457c074d1eacae1c02f">◆ </a></span>baseStart</h2>
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<td class="memname">uint32_t bwRTree_t::baseStart</td>
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<p>The first position on chrIdxStart with a value. </p>
</div>
</div>
<a id="a430220a665cfcc8c76e372dc8f221b2f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a430220a665cfcc8c76e372dc8f221b2f">◆ </a></span>blockSize</h2>
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<td class="memname">uint32_t bwRTree_t::blockSize</td>
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<p>The maximum number of children a node can have </p>
</div>
</div>
<a id="a50c877d3f3a8a5994ccdfe58d2dd0e85"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a50c877d3f3a8a5994ccdfe58d2dd0e85">◆ </a></span>chrIdxEnd</h2>
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<td class="memname">uint32_t bwRTree_t::chrIdxEnd</td>
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<p>The index of the last chromosome with an entry. </p>
</div>
</div>
<a id="a3a5289849d34bc738f2d45e121f1c8b3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3a5289849d34bc738f2d45e121f1c8b3">◆ </a></span>chrIdxStart</h2>
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<td class="memname">uint32_t bwRTree_t::chrIdxStart</td>
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<p>The index to the first chromosome described. </p>
</div>
</div>
<a id="a119af9ef30b2923ccb7e4ae8a6d3b501"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a119af9ef30b2923ccb7e4ae8a6d3b501">◆ </a></span>idxSize</h2>
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<td class="memname">uint64_t bwRTree_t::idxSize</td>
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<p>This is actually the offset of the index rather than the size?!? Yes, it's completely redundant. </p>
</div>
</div>
<a id="a5f07bf1ea36552d70a59a1c7aea3a329"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5f07bf1ea36552d70a59a1c7aea3a329">◆ </a></span>nItems</h2>
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<td class="memname">uint64_t bwRTree_t::nItems</td>
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<p>The total number of data blocks pointed to by the tree. This is completely redundant. </p>
</div>
</div>
<a id="af339ad528e3ed973bd454123fbded262"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af339ad528e3ed973bd454123fbded262">◆ </a></span>nItemsPerSlot</h2>
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<td class="memname">uint32_t bwRTree_t::nItemsPerSlot</td>
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<p>This is always 1! </p>
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<a id="ad4566d3fdd23ac4918104d23c77a7ddb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad4566d3fdd23ac4918104d23c77a7ddb">◆ </a></span>root</h2>
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<td class="memname"><a class="el" href="structbwRTreeNode__t.html">bwRTreeNode_t</a>* bwRTree_t::root</td>
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<p>A pointer to the root node. </p>
</div>
</div>
<a id="aa3e57a494e0c45d56dca1de0939e8197"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa3e57a494e0c45d56dca1de0939e8197">◆ </a></span>rootOffset</h2>
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<td class="memname">uint64_t bwRTree_t::rootOffset</td>
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<p>The offset to the root node of the R-Tree (on disk). Yes, this is redundant. </p>
</div>
</div>
<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="bwValues_8h_source.html">bwValues.h</a></li>
</ul>
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