 facilitate use in non-crystallographic applications. The scitbx
        module implements a general purpose array family for scientific
        applications and pure C++ ports of FFTPACK and the LBFGS conjugate
        gradient minimizer.</p>
      </dd>

      <dt><a href="http://www.llnl.gov/CASC/emsolve"><b>EMSolve</b></a></dt>

      <dd>EMSolve is a provably stable, charge conserving, and energy
      conserving solver for Maxwell's equations.<br>
       &nbsp;</dd>

      <dt><b><a href="http://cern.