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UpperTri-class.html
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UpperTri-class.html
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<h1>The UpperTri class.</h1>
<small class="dont-index">Source: <a href='https://github.com/cvxgrp/CVXR/blob/master/R/affine.R'><code>R/affine.R</code></a></small>
<div class="hidden name"><code>UpperTri-class.Rd</code></div>
</div>
<div class="ref-description">
<p>The vectorized strictly upper triagonal entries of a matrix.</p>
</div>
<pre class="usage"><span class='fu'>UpperTri</span>(<span class='no'>expr</span>)
<span class='co'># S4 method for UpperTri</span>
<span class='fu'><a href='to_numeric.html'>to_numeric</a></span>(<span class='no'>object</span>, <span class='no'>values</span>)
<span class='co'># S4 method for UpperTri</span>
<span class='fu'><a href='validate_args.html'>validate_args</a></span>(<span class='no'>object</span>)
<span class='co'># S4 method for UpperTri</span>
<span class='fu'><a href='dim_from_args.html'>dim_from_args</a></span>(<span class='no'>object</span>)
<span class='co'># S4 method for UpperTri</span>
<span class='fu'><a href='log_log_curvature-atom.html'>is_atom_log_log_convex</a></span>(<span class='no'>object</span>)
<span class='co'># S4 method for UpperTri</span>
<span class='fu'><a href='log_log_curvature-atom.html'>is_atom_log_log_concave</a></span>(<span class='no'>object</span>)
<span class='co'># S4 method for UpperTri</span>
<span class='fu'><a href='graph_implementation.html'>graph_implementation</a></span>(<span class='no'>object</span>, <span class='no'>arg_objs</span>, <span class='no'>dim</span>, <span class='kw'>data</span> <span class='kw'>=</span> <span class='fl'>NA_real_</span>)</pre>
<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
<table class="ref-arguments">
<colgroup><col class="name" /><col class="desc" /></colgroup>
<tr>
<th>expr</th>
<td><p>An <a href='Expression-class.html'>Expression</a> or numeric matrix.</p></td>
</tr>
<tr>
<th>object</th>
<td><p>An UpperTri object.</p></td>
</tr>
<tr>
<th>values</th>
<td><p>A list of arguments to the atom.</p></td>
</tr>
<tr>
<th>arg_objs</th>
<td><p>A list of linear expressions for each argument.</p></td>
</tr>
<tr>
<th>dim</th>
<td><p>A vector representing the dimensions of the resulting expression.</p></td>
</tr>
<tr>
<th>data</th>
<td><p>A list of additional data required by the atom.</p></td>
</tr>
</table>
<h2 class="hasAnchor" id="methods-by-generic-"><a class="anchor" href="#methods-by-generic-"></a>Methods (by generic)</h2>
<ul>
<li><p><code>to_numeric</code>: Vectorize the upper triagonal entries.</p></li>
<li><p><code>validate_args</code>: Check the argument is a square matrix.</p></li>
<li><p><code>dim_from_args</code>: The dimensions of the atom.</p></li>
<li><p><code>is_atom_log_log_convex</code>: Is the atom log-log convex?</p></li>
<li><p><code>is_atom_log_log_concave</code>: Is the atom log-log concave?</p></li>
<li><p><code>graph_implementation</code>: The graph implementation of the atom.</p></li>
</ul>
<h2 class="hasAnchor" id="slots"><a class="anchor" href="#slots"></a>Slots</h2>
<dl'>
<dt><code>expr</code></dt><dd><p>An <a href='Expression-class.html'>Expression</a> or numeric matrix.</p></dd>
</dl>
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<p>Developed by <a href='https://web.stanford.edu/~anqif/'>Anqi Fu</a>, <a href='https://web.stanford.edu/~naras'>Balasubramanian Narasimhan</a>, David W Kang, <a href='https://web.stanford.edu/~stevend2/'>Steven Diamond</a>, <a href='https://people.eecs.berkeley.edu/~miller_john/'>John Miller</a>.</p>
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