title: Install Ipopt solver to use with Pyomo in ubuntu
body: <p>How can I install ipopt solver to use it with pyomo in ubuntu???
  I have already download the zip file of <a href="http://ampl.com/products/solvers/open-source/" rel="nofollow noreferrer">ipopt</a></p>
  
  <p>but I don'n find any specific instructions how to install it and use it with pyomo.</p>