 </style>

    <div id="main">

      <div align="center">
        <h2><a name="CHANGES">CHANGES</a> in PETSc 2.1.0 (see new <a href="#Features">features</a>)</h2>
      </div>

      <h4>General:</h4>

      <ul>
        <li>
          Simpler interface for structured grids, see
          src/snes/examples/tutorials/ex5.c
        </li>

        <li>
          &quot;System routines&quot; including PLog..., Options..., Viewer...,
          Draw...., FList...,OList... now all begin with the string Petsc. For
