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Multiply-class.html
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Multiply-class.html
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<h1>The Multiply 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>Multiply-class.Rd</code></div>
</div>
<div class="ref-description">
<p>This class represents the elementwise product of two expressions.</p>
</div>
<pre class="usage"><span class='fu'>Multiply</span>(<span class='no'>lh_exp</span>, <span class='no'>rh_exp</span>)
<span class='co'># S4 method for Multiply</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 Multiply</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 Multiply</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 Multiply</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 Multiply</span>
<span class='fu'><a href='matrix_prop-methods.html'>is_psd</a></span>(<span class='no'>object</span>)
<span class='co'># S4 method for Multiply</span>
<span class='fu'><a href='matrix_prop-methods.html'>is_nsd</a></span>(<span class='no'>object</span>)
<span class='co'># S4 method for Multiply</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>lh_exp</th>
<td><p>An <a href='Expression-class.html'>Expression</a> or R numeric data.</p></td>
</tr>
<tr>
<th>rh_exp</th>
<td><p>An <a href='Expression-class.html'>Expression</a> or R numeric data.</p></td>
</tr>
<tr>
<th>object</th>
<td><p>A Multiply 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>: Multiplies the values elementwise.</p></li>
<li><p><code>dim_from_args</code>: The sum of the argument dimensions - 1.</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>is_psd</code>: Is the expression a positive semidefinite matrix?</p></li>
<li><p><code>is_nsd</code>: Is the expression a negative semidefinite matrix?</p></li>
<li><p><code>graph_implementation</code>: The graph implementation of the expression.</p></li>
</ul>
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