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<meta property="og:title" content="The Reshape class. — Reshape-class" />
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    <h1>The Reshape 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>Reshape-class.Rd</code></div>
    </div>

    <div class="ref-description">
    <p>This class represents the reshaping of an expression. The operator vectorizes the expression,
then unvectorizes it into the new dimensions. Entries are stored in column-major order.</p>
    </div>

    <pre class="usage"><span class='fu'>Reshape</span>(<span class='no'>expr</span>, <span class='no'>new_dim</span>)

<span class='co'># S4 method for Reshape</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 Reshape</span>
<span class='fu'><a href='validate_args.html'>validate_args</a></span>(<span class='no'>object</span>)

<span class='co'># S4 method for Reshape</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 Reshape</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 Reshape</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 Reshape</span>
<span class='fu'><a href='get_data.html'>get_data</a></span>(<span class='no'>object</span>)

<span class='co'># S4 method for Reshape</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>new_dim</th>
      <td><p>The new dimensions.</p></td>
    </tr>
    <tr>
      <th>object</th>
      <td><p>A Reshape 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>: Reshape the value into the specified dimensions.</p></li>
<li><p><code>validate_args</code>: Check the new shape has the same number of entries as the old.</p></li>
<li><p><code>dim_from_args</code>: The <code><a href='https://rdrr.io/r/base/c.html'>c(rows, cols)</a></code> dimensions of the new expression.</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>get_data</code>: Returns a list containing the new shape.</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>

<dt><code>new_dim</code></dt><dd><p>The new dimensions.</p></dd>

</dl>

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