 c * uxx in one spatial dimension.
    </p>

    <p>
      <a href = "../../f_src/fd2d_predator_prey/fd2d_predator_prey.html">
      FD2D_PREDATOR_PREY</a>,
      a FORTRAN90 program which
      implements a finite difference algorithm for a predator-prey system
      with spatial variation in 2D.
    </p>

    <p>
      <a href = "../../f_src/fem1d/fem1d.html">
      FEM1D</a>,
      a FORTRAN90 program which
      applies the finite element
      method, with piecewise linear basis functions, to a two poi