<p><code>arma::Math&lt;&gt;</code> has been deprecated and instead have new <code>arma::Datum&lt;&gt;</code> with exactly same constants. So, changing the <code>arma::Math&lt;eT&gt;::log_max()</code> to <code>arma::Datum&lt;eT&gt;::log_max</code>.</p>

<hr>

<h4>You can view, comment on, or merge this pull request online at:</h4>
<p>&nbsp;&nbsp;<a href='https://github.com/mlpack/mlpack/pull/648'>https://github.com/mlpack/mlpack/pull/648</a></p>

<h4>Commit Summary</h4>
<ul>
  <li>Deprecated arma function replaced by new arma constant</li>
</ul>

<h4>File Changes</h4>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/648/files#diff-0">src/mlpack/methods/ann/activation_functions/logistic_function.hpp</a>
    (4)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/mlpack/mlpack/pull/648.patch'>https://github.com/mlpack/mlpack/pull/648.patch</a></li>
  <li><a href='https://github.com/mlpack/mlpack/pull/648.diff'>https://github.com/mlpack/mlpack/pull/648.diff</a></li>
</ul>

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