title: How to import Eigen C++ library in Matlab 2016b?
body: <p>Trying to run  this command in matlab:</p>
  
  <pre><code>mex nameofthemainfile.cpp
  </code></pre>
  
  <p>It throws out the following error:</p>
  
  <blockquote>
    <p>Error using mex
    nameofthemainfile.cpp
    ...\source\NameOfAnotherFile.h(10): fatal
    error C1083: Cannot open include file: 'Eigen/Core': No such file or directory</p>
  </blockquote>
  
  <p>I am using VS2015 c++ compiler. Do I need to use another one?</p>