nt.m">r8vec_print.m</a>, 
          prints an R8VEC.
        </li>
        <li>
          <a href = "s_len_trim.m">s_len_trim.m</a>, 
          returns the length of a string to the last nonblank.
        </li>
        <li>
          <a href = "simplex_unit_volume_nd.m">simplex_unit_volume_nd.m</a>, 
          computes the volume of a unit simplex in ND.
        </li>
        <li>
          <a href = "sphere_unit_area_nd.m">sphere_unit_area_nd.m</a>, 
          computes the area of a unit sphere in ND.
    