n id="cb29-9"><a href="#cb29-9" aria-hidden="true" tabindex="-1"></a>}</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<p>This may seem like overkill in this setting, but in more general settings, the matrix size, vector size, and the <code>idxs</code> array will be too large to code directly. Similar techniques can be used to build up matrices with ad-hoc constraints, such as a handful of entries known to be positive.</p>


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