<p>It looked pretty straightforward so I went ahead and made the changes and opened a pull-request ! </p>

<p><a href="https://github.com/mlpack/mlpack/pull/543" class="issue-link js-issue-link" data-url="https://github.com/mlpack/mlpack/issues/543" data-id="138054973" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#543</a> </p>

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