<p>fix <a href="https://github.com/mlpack/mlpack/issues/667" class="issue-link js-issue-link" data-url="https://github.com/mlpack/mlpack/issues/667" data-id="158214161" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#667</a> <br>
and unified some styles</p>

<ul>
<li>variable.empty() -&gt; CLI::HasParam("variable")</li>
<li>for small executables, initialize specified parameters with const all at the beginning of the prorgram.</li>
</ul>

<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/680'>https://github.com/mlpack/mlpack/pull/680</a></p>

<h4>Commit Summary</h4>
<ul>
  <li>Merge pull request #2 from mlpack/master</li>
  <li>Merge pull request #3 from mlpack/master</li>
  <li>fix problem while prepending in executables</li>
  <li>unify styles and fix default output problem</li>
  <li>unify style of softmax exec with others</li>
  <li>fix naming in cli.hpp</li>
</ul>

<h4>File Changes</h4>
<ul>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-0">src/mlpack/core/util/cli.cpp</a>
    (12)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-1">src/mlpack/core/util/cli_impl.hpp</a>
    (14)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-2">src/mlpack/methods/det/det_main.cpp</a>
    (2)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-3">src/mlpack/methods/emst/emst_main.cpp</a>
    (4)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-4">src/mlpack/methods/gmm/gmm_generate_main.cpp</a>
    (4)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-5">src/mlpack/methods/gmm/gmm_probability_main.cpp</a>
    (4)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-6">src/mlpack/methods/hmm/hmm_generate_main.cpp</a>
    (9)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-7">src/mlpack/methods/hmm/hmm_train_main.cpp</a>
    (7)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-8">src/mlpack/methods/hmm/hmm_viterbi_main.cpp</a>
    (4)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-9">src/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp</a>
    (57)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-10">src/mlpack/methods/lars/lars_main.cpp</a>
    (45)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-11">src/mlpack/methods/linear_regression/linear_regression_main.cpp</a>
    (54)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-12">src/mlpack/methods/mvu/mvu_main.cpp</a>
    (12)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-13">src/mlpack/methods/perceptron/perceptron_main.cpp</a>
    (16)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-14">src/mlpack/methods/preprocess/preprocess_split_main.cpp</a>
    (63)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-15">src/mlpack/methods/radical/radical_main.cpp</a>
    (6)
  </li>
  <li>
    <strong>M</strong>
    <a href="https://github.com/mlpack/mlpack/pull/680/files#diff-16">src/mlpack/methods/softmax_regression/softmax_regression_main.cpp</a>
    (87)
  </li>
</ul>

<h4>Patch Links:</h4>
<ul>
  <li><a href='https://github.com/mlpack/mlpack/pull/680.patch'>https://github.com/mlpack/mlpack/pull/680.patch</a></li>
  <li><a href='https://github.com/mlpack/mlpack/pull/680.diff'>https://github.com/mlpack/mlpack/pull/680.diff</a></li>
</ul>

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