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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<p>Initializes the underlying matrix data structure. The functions set the <code>numRows</code>, <code>numCols</code>, and <code>pData</code> fields of the matrix data structure. </p>
<h2 class="groupheader">Function Documentation</h2>
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