<p>It is not ready to merge. I want some initial review feedback. <br>
Here I have not assumed the objective function is the sum of many other function. </p>
<hr>
<h4>You can view, comment on, or merge this pull request online at:</h4>
<p> <a href='https://github.com/mlpack/mlpack/pull/604'>https://github.com/mlpack/mlpack/pull/604</a></p>
<h4>Commit Summary</h4>
<ul>
<li>nonlinear conjugate gradient added</li>
<li>test conjugate gradient added</li>
</ul>
<h4>File Changes</h4>
<ul>
<li>
<strong>M</strong>
<a href="https://github.com/mlpack/mlpack/pull/604/files#diff-0">src/mlpack/core/optimizers/CMakeLists.txt</a>
(1)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/604/files#diff-1">src/mlpack/core/optimizers/cg/CMakeLists.txt</a>
(13)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/604/files#diff-2">src/mlpack/core/optimizers/cg/cg.hpp</a>
(51)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/604/files#diff-3">src/mlpack/core/optimizers/cg/cg_impl.hpp</a>
(110)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/604/files#diff-4">src/mlpack/core/optimizers/cg/test_function.cpp</a>
(67)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/604/files#diff-5">src/mlpack/core/optimizers/cg/test_function.hpp</a>
(109)
</li>
<li>
<strong>M</strong>
<a href="https://github.com/mlpack/mlpack/pull/604/files#diff-6">src/mlpack/tests/CMakeLists.txt</a>
(1)
</li>
<li>
<strong>A</strong>
<a href="https://github.com/mlpack/mlpack/pull/604/files#diff-7">src/mlpack/tests/nonlinearCG_test.cpp</a>
(56)
</li>
</ul>
<h4>Patch Links:</h4>
<ul>
<li><a href='https://github.com/mlpack/mlpack/pull/604.patch'>https://github.com/mlpack/mlpack/pull/604.patch</a></li>
<li><a href='https://github.com/mlpack/mlpack/pull/604.diff'>https://github.com/mlpack/mlpack/pull/604.diff</a></li>
</ul>
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