<h3>If you see this page, then you have not properly generated the documentation. Namely, you have run doxygen from the source directory, which is not appropriate for generating the documentation of Eigen.</h3>
<li>now generate the documentaion: <pre>make doc</pre> or, if you have two CPUs, <pre>make doc -j3</pre> Note that this will compile the examples, run them, and integrate their output into the documentation, which can take some time.</li>